Rumah pembangunan bahagian belakang tutorial php php跨页面的三种传值方式

php跨页面的三种传值方式

Apr 04, 2018 am 09:49 AM
php Cara

<p class="htmledit_views">本篇文章的内容是php跨页面的三种传值方式 ,现在在这里分享给大家,也可以给有需要的朋友一个参考</p> <p style="margin-top:8px;margin-bottom:8px;font-size:12.5px;font-family:'微软雅黑', Verdana, sans-serif, '宋体';background-color:rgb(255,255,255);letter-spacing:.5px;">      一. POST传值</p> <p style="margin-top:8px;margin-bottom:8px;font-size:12.5px;font-family:'微软雅黑', Verdana, sans-serif, '宋体';background-color:rgb(255,255,255);letter-spacing:.5px;">      post传值是用于html的<form>表单跳转的方法,很方便使用。例如:</p> <p style="margin:0px;padding:0px;color:rgb(51,51,51);font-family:'微软雅黑', Verdana, sans-serif, '宋体';font-size:13px;background-color:rgb(255,255,255);"><br></p> <p class="syntaxhighlighter html" style="padding:0px;margin:1em 0px;font-size:1em;"><br></p> <p class="toolbar" style="margin:0px;padding:0px;border:none;float:none;line-height:1.1em;vertical-align:baseline;font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:10px;color:rgb(255,255,255);background-color:rgb(108,226,108);"><span style="margin:0px;padding:0px;">?</span></p> <table border="0" style="margin:0px;padding:0px;font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;border:0px;float:none;line-height:1.1em;vertical-align:baseline;font-size:1em;"><tbody style="padding:0px;margin:0px;float:none;line-height:1.1em;vertical-align:baseline;font-size:1em;"><tr style="border-top:0px;padding:0px;margin:0px;float:none;line-height:1.1em;vertical-align:baseline;font-size:1em;" class="firstRow"> <td class="gutter" style="border-width:0px;font-size:1em;color:rgb(175,175,175);line-height:1.1em;padding:0px;margin:0px;float:none;vertical-align:baseline;font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;"> <p class="line number1 index0 alt2" style="margin:0px;padding:0px .5em 0px 1em;border-width:0px 3px 0px 0px;border-right-style:solid;border-right-color:rgb(108,226,108);float:none;line-height:1.1em;text-align:right;vertical-align:baseline;font-size:1em;white-space:pre;">1</p> <p class="line number2 index1 alt1" style="margin:0px;padding:0px .5em 0px 1em;border-width:0px 3px 0px 0px;border-right-style:solid;border-right-color:rgb(108,226,108);float:none;line-height:1.1em;text-align:right;vertical-align:baseline;font-size:1em;white-space:pre;">2</p> <p class="line number3 index2 alt2" style="margin:0px;padding:0px .5em 0px 1em;border-width:0px 3px 0px 0px;border-right-style:solid;border-right-color:rgb(108,226,108);float:none;line-height:1.1em;text-align:right;vertical-align:baseline;font-size:1em;white-space:pre;">3</p> <p class="line number4 index3 alt1" style="margin:0px;padding:0px .5em 0px 1em;border-width:0px 3px 0px 0px;border-right-style:solid;border-right-color:rgb(108,226,108);float:none;line-height:1.1em;text-align:right;vertical-align:baseline;font-size:1em;white-space:pre;">4</p> <p class="line number5 index4 alt2" style="margin:0px;padding:0px .5em 0px 1em;border-width:0px 3px 0px 0px;border-right-style:solid;border-right-color:rgb(108,226,108);float:none;line-height:1.1em;text-align:right;vertical-align:baseline;font-size:1em;white-space:pre;">5</p> <p class="line number6 index5 alt1" style="margin:0px;padding:0px .5em 0px 1em;border-width:0px 3px 0px 0px;border-right-style:solid;border-right-color:rgb(108,226,108);float:none;line-height:1.1em;text-align:right;vertical-align:baseline;font-size:1em;white-space:pre;">6</p> <p class="line number7 index6 alt2" style="margin:0px;padding:0px .5em 0px 1em;border-width:0px 3px 0px 0px;border-right-style:solid;border-right-color:rgb(108,226,108);float:none;line-height:1.1em;text-align:right;vertical-align:baseline;font-size:1em;white-space:pre;">7</p> </td> <td class="code" style="border-width:0px;font-size:1em;line-height:1.1em;padding:0px;margin:0px;float:none;vertical-align:baseline;font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;"> <p class="container" style="margin:0px;padding:0px;border:0px;float:none;line-height:1.1em;vertical-align:baseline;font-size:1em;"><br></p> <p class="line number1 index0 alt2" style="margin:0px;padding:0px 1em;border:0px;float:none;line-height:1.1em;vertical-align:baseline;font-size:1em;white-space:pre;"><code class="html spaces" style="color:rgb(64,170,83);font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;"> </code><code class="html plain" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;"><</code><code class="html keyword" style="color:rgb(0,102,153);padding:0px;font-size:1em;margin:0px;font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;line-height:1.1em;border:0px;float:none;vertical-align:baseline;font-weight:bold;">html</code><code class="html plain" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;">></code></p> <p class="line number2 index1 alt1" style="margin:0px;padding:0px 1em;border:0px;float:none;line-height:1.1em;vertical-align:baseline;font-size:1em;white-space:pre;"><code class="html spaces" style="color:rgb(64,170,83);font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;"> </code><code class="html plain" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;"><</code><code class="html keyword" style="color:rgb(0,102,153);padding:0px;font-size:1em;margin:0px;font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;line-height:1.1em;border:0px;float:none;vertical-align:baseline;font-weight:bold;">form</code> <code class="html color1" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;">action</code><code class="html plain" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;">=</code><code class="html string" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;color:rgb(0,0,255);padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;">&#39;&#39;</code> <code class="html color1" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;">method</code><code class="html plain" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;">=</code><code class="html string" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;color:rgb(0,0,255);padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;">&#39;&#39;</code><code class="html plain" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;">></code></p> <p class="line number3 index2 alt2" style="margin:0px;padding:0px 1em;border:0px;float:none;line-height:1.1em;vertical-align:baseline;font-size:1em;white-space:pre;"><code class="html spaces" style="color:rgb(64,170,83);font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;"> </code><code class="html plain" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;"><</code><code class="html keyword" style="color:rgb(0,102,153);padding:0px;font-size:1em;margin:0px;font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;line-height:1.1em;border:0px;float:none;vertical-align:baseline;font-weight:bold;">input</code> <code class="html color1" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;">type</code><code class="html plain" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;">=</code><code class="html string" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;color:rgb(0,0,255);padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;">&#39;text&#39;</code> <code class="html color1" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;">name</code><code class="html plain" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;">=</code><code class="html string" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;color:rgb(0,0,255);padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;">&#39;name1&#39;</code><code class="html plain" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;">></code></p> <p class="line number4 index3 alt1" style="margin:0px;padding:0px 1em;border:0px;float:none;line-height:1.1em;vertical-align:baseline;font-size:1em;white-space:pre;"><code class="html spaces" style="color:rgb(64,170,83);font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;"> </code><code class="html plain" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;"><</code><code class="html keyword" style="color:rgb(0,102,153);padding:0px;font-size:1em;margin:0px;font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;line-height:1.1em;border:0px;float:none;vertical-align:baseline;font-weight:bold;">input</code> <code class="html color1" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;">type</code><code class="html plain" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;">=</code><code class="html string" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;color:rgb(0,0,255);padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;">&#39;hidden&#39;</code> <code class="html color1" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;">name</code><code class="html plain" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;">=</code><code class="html string" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;color:rgb(0,0,255);padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;">&#39;name2&#39;</code> <code class="html color1" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;">value</code><code class="html plain" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;">=</code><code class="html string" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;color:rgb(0,0,255);padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;">&#39;value&#39;</code><code class="html plain" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;">></code></p> <p class="line number5 index4 alt2" style="margin:0px;padding:0px 1em;border:0px;float:none;line-height:1.1em;vertical-align:baseline;font-size:1em;white-space:pre;"><code class="html spaces" style="color:rgb(64,170,83);font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;"> </code><code class="html plain" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;"><</code><code class="html keyword" style="color:rgb(0,102,153);padding:0px;font-size:1em;margin:0px;font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;line-height:1.1em;border:0px;float:none;vertical-align:baseline;font-weight:bold;">input</code> <code class="html color1" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;">type</code><code class="html plain" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;">=</code><code class="html string" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;color:rgb(0,0,255);padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;">&#39;submit&#39;</code> <code class="html color1" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;">value</code><code class="html plain" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;">=</code><code class="html string" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;color:rgb(0,0,255);padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;">&#39;提交&#39;</code><code class="html plain" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;">></code></p> <p class="line number6 index5 alt1" style="margin:0px;padding:0px 1em;border:0px;float:none;line-height:1.1em;vertical-align:baseline;font-size:1em;white-space:pre;"><code class="html spaces" style="color:rgb(64,170,83);font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;"> </code><code class="html plain" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;"></</code><code class="html keyword" style="color:rgb(0,102,153);padding:0px;font-size:1em;margin:0px;font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;line-height:1.1em;border:0px;float:none;vertical-align:baseline;font-weight:bold;">form</code><code class="html plain" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;">></code></p> <p class="line number7 index6 alt2" style="margin:0px;padding:0px 1em;border:0px;float:none;line-height:1.1em;vertical-align:baseline;font-size:1em;white-space:pre;"><code class="html spaces" style="color:rgb(64,170,83);font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;"> </code><code class="html plain" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;"></</code><code class="html keyword" style="color:rgb(0,102,153);padding:0px;font-size:1em;margin:0px;font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;line-height:1.1em;border:0px;float:none;vertical-align:baseline;font-weight:bold;">html</code><code class="html plain" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;">></code></p> </td> </tr></tbody></table> <p style="margin-top:8px;margin-bottom:8px;font-size:12.5px;font-family:'微软雅黑', Verdana, sans-serif, '宋体';background-color:rgb(255,255,255);letter-spacing:.5px;"><br></p> <p style="margin-top:8px;margin-bottom:8px;font-size:12.5px;font-family:'微软雅黑', Verdana, sans-serif, '宋体';background-color:rgb(255,255,255);letter-spacing:.5px;">      form中的action填入的是跳转页面的url路径,method填入post方法。form表单中的提交按钮按下后,就会把form中有name的内容都传到填入的url中,可以通过$_POST['name']获取,例如:</p> <p style="margin:0px;padding:0px;color:rgb(51,51,51);font-family:'微软雅黑', Verdana, sans-serif, '宋体';font-size:13px;background-color:rgb(255,255,255);"><br></p> <p class="syntaxhighlighter php" style="padding:0px;margin:1em 0px;font-size:1em;"><br></p> <p class="toolbar" style="margin:0px;padding:0px;border:none;float:none;line-height:1.1em;vertical-align:baseline;font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:10px;color:rgb(255,255,255);background-color:rgb(108,226,108);"><span style="margin:0px;padding:0px;">?</span></p> <table border="0" style="margin:0px;padding:0px;font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;border:0px;float:none;line-height:1.1em;vertical-align:baseline;font-size:1em;"><tbody style="padding:0px;margin:0px;float:none;line-height:1.1em;vertical-align:baseline;font-size:1em;"><tr style="border-top:0px;padding:0px;margin:0px;float:none;line-height:1.1em;vertical-align:baseline;font-size:1em;" class="firstRow"> <td class="gutter" style="border-width:0px;font-size:1em;color:rgb(175,175,175);line-height:1.1em;padding:0px;margin:0px;float:none;vertical-align:baseline;font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;"> <p class="line number1 index0 alt2" style="margin:0px;padding:0px .5em 0px 1em;border-width:0px 3px 0px 0px;border-right-style:solid;border-right-color:rgb(108,226,108);float:none;line-height:1.1em;text-align:right;vertical-align:baseline;font-size:1em;white-space:pre;">1</p> <p class="line number2 index1 alt1" style="margin:0px;padding:0px .5em 0px 1em;border-width:0px 3px 0px 0px;border-right-style:solid;border-right-color:rgb(108,226,108);float:none;line-height:1.1em;text-align:right;vertical-align:baseline;font-size:1em;white-space:pre;">2</p> <p class="line number3 index2 alt2" style="margin:0px;padding:0px .5em 0px 1em;border-width:0px 3px 0px 0px;border-right-style:solid;border-right-color:rgb(108,226,108);float:none;line-height:1.1em;text-align:right;vertical-align:baseline;font-size:1em;white-space:pre;">3</p> <p class="line number4 index3 alt1" style="margin:0px;padding:0px .5em 0px 1em;border-width:0px 3px 0px 0px;border-right-style:solid;border-right-color:rgb(108,226,108);float:none;line-height:1.1em;text-align:right;vertical-align:baseline;font-size:1em;white-space:pre;">4</p> </td> <td class="code" style="border-width:0px;font-size:1em;line-height:1.1em;padding:0px;margin:0px;float:none;vertical-align:baseline;font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;"> <p class="container" style="margin:0px;padding:0px;border:0px;float:none;line-height:1.1em;vertical-align:baseline;font-size:1em;"><br></p> <p class="line number1 index0 alt2" style="margin:0px;padding:0px 1em;border:0px;float:none;line-height:1.1em;vertical-align:baseline;font-size:1em;white-space:pre;"><code class="php plain" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;"><?php</code></p><p class="line number2 index1 alt1" style="margin:0px;padding:0px 1em;border:0px;float:none;line-height:1.1em;vertical-align:baseline;font-size:1em;white-space:pre;"><code class="php variable" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;color:rgb(170,119,0);padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;">$a</code><code class="php plain" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;">=</code><code class="php variable" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;color:rgb(170,119,0);padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;">$_POST</code><code class="php plain" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;">[</code><code class="php string" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;color:rgb(0,0,255);padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;">&#39;name1&#39;</code><code class="php plain" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;">];</code></p><p class="line number3 index2 alt2" style="margin:0px;padding:0px 1em;border:0px;float:none;line-height:1.1em;vertical-align:baseline;font-size:1em;white-space:pre;"><code class="php variable" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;color:rgb(170,119,0);padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;">$b</code><code class="php plain" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;">=</code><code class="php variable" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;color:rgb(170,119,0);padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;">$_POST</code><code class="php plain" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;">[</code><code class="php string" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;color:rgb(0,0,255);padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;">&#39;name2&#39;</code><code class="php plain" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;">];</code></p><p class="line number4 index3 alt1" style="margin:0px;padding:0px 1em;border:0px;float:none;line-height:1.1em;vertical-align:baseline;font-size:1em;white-space:pre;"><code class="php plain" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;">?></code></p> </td> </tr></tbody></table> <p style="margin-top:8px;margin-bottom:8px;font-size:12.5px;font-family:'微软雅黑', Verdana, sans-serif, '宋体';background-color:rgb(255,255,255);letter-spacing:.5px;"><br></p> <p style="margin-top:8px;margin-bottom:8px;font-size:12.5px;font-family:'微软雅黑', Verdana, sans-serif, '宋体';background-color:rgb(255,255,255);letter-spacing:.5px;">      这里有个很方便的小技巧,在input标签中把type选为'hidden'时,这个input标签会隐藏起来,不在页面显示,但这input标签在form中,并且有name值和value值,同样会跟随提交按钮传递过去,这种隐藏标签可以传递一些不想显示出来的内容。</p> <p style="margin-top:8px;margin-bottom:8px;font-size:12.5px;font-family:'微软雅黑', Verdana, sans-serif, '宋体';background-color:rgb(255,255,255);letter-spacing:.5px;">    二.GET传值</p> <p style="margin-top:8px;margin-bottom:8px;font-size:12.5px;font-family:'微软雅黑', Verdana, sans-serif, '宋体';background-color:rgb(255,255,255);letter-spacing:.5px;">     GET传值是通过跟随url传递的,在页面跳转时,跟着url跳转。常用于<a>标签的使用。例如:</p> <p style="margin:0px;padding:0px;color:rgb(51,51,51);font-family:'微软雅黑', Verdana, sans-serif, '宋体';font-size:13px;background-color:rgb(255,255,255);"><br></p> <p class="syntaxhighlighter html" style="padding:0px;margin:1em 0px;font-size:1em;"><br></p> <p class="toolbar" style="margin:0px;padding:0px;border:none;float:none;line-height:1.1em;vertical-align:baseline;font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:10px;color:rgb(255,255,255);background-color:rgb(108,226,108);"><span style="margin:0px;padding:0px;">?</span></p> <table border="0" style="margin:0px;padding:0px;font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;border:0px;float:none;line-height:1.1em;vertical-align:baseline;font-size:1em;"><tbody style="padding:0px;margin:0px;float:none;line-height:1.1em;vertical-align:baseline;font-size:1em;"><tr style="border-top:0px;padding:0px;margin:0px;float:none;line-height:1.1em;vertical-align:baseline;font-size:1em;" class="firstRow"> <td class="gutter" style="border-width:0px;font-size:1em;color:rgb(175,175,175);line-height:1.1em;padding:0px;margin:0px;float:none;vertical-align:baseline;font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;"><p class="line number1 index0 alt2" style="margin:0px;padding:0px .5em 0px 1em;border-width:0px 3px 0px 0px;border-right-style:solid;border-right-color:rgb(108,226,108);float:none;line-height:1.1em;text-align:right;vertical-align:baseline;font-size:1em;white-space:pre;">1</p></td> <td class="code" style="border-width:0px;font-size:1em;line-height:1.1em;padding:0px;margin:0px;float:none;vertical-align:baseline;font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;"> <p class="container" style="margin:0px;padding:0px;border:0px;float:none;line-height:1.1em;vertical-align:baseline;font-size:1em;"><br></p> <p class="line number1 index0 alt2" style="margin:0px;padding:0px 1em;border:0px;float:none;line-height:1.1em;vertical-align:baseline;font-size:1em;white-space:pre;"><code class="html plain" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;"><</code><code class="html keyword" style="color:rgb(0,102,153);padding:0px;font-size:1em;margin:0px;font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;line-height:1.1em;border:0px;float:none;vertical-align:baseline;font-weight:bold;">a</code> <code class="html color1" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;">href</code><code class="html plain" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;">=</code><code class="html string" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;color:rgb(0,0,255);padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;">&#39;delete.php?id=value&#39;</code><code class="html plain" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;">>点我跳转</</code><code class="html keyword" style="color:rgb(0,102,153);padding:0px;font-size:1em;margin:0px;font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;line-height:1.1em;border:0px;float:none;vertical-align:baseline;font-weight:bold;">a</code><code class="html plain" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;">></code></p> </td> </tr></tbody></table> <p style="margin-top:8px;margin-bottom:8px;font-size:12.5px;font-family:'微软雅黑', Verdana, sans-serif, '宋体';background-color:rgb(255,255,255);letter-spacing:.5px;"><br></p> <p style="margin-top:8px;margin-bottom:8px;font-size:12.5px;font-family:'微软雅黑', Verdana, sans-serif, '宋体';background-color:rgb(255,255,255);letter-spacing:.5px;">   跳转进入xxx.php后,就能通过$_GET['id']获取传递的值。GET方法常用于URL的目的是删除或读取某个id的php文件。</p> <p style="margin-top:8px;margin-bottom:8px;font-size:12.5px;font-family:'微软雅黑', Verdana, sans-serif, '宋体';background-color:rgb(255,255,255);letter-spacing:.5px;">   三.SESSION传值</p> <p style="margin-top:8px;margin-bottom:8px;font-size:12.5px;font-family:'微软雅黑', Verdana, sans-serif, '宋体';background-color:rgb(255,255,255);letter-spacing:.5px;">   SESSION是全局变量的一种,经常用于用户登陆后保存用户id之类的常用数据。一旦保存到SESSION中,其他页面都可以通过SESSION获取,SESSION的使用要开启session:</p> <p style="margin:0px;padding:0px;color:rgb(51,51,51);font-family:'微软雅黑', Verdana, sans-serif, '宋体';font-size:13px;background-color:rgb(255,255,255);"><br></p> <p class="syntaxhighlighter php" style="padding:0px;margin:1em 0px;font-size:1em;"><br></p> <p class="toolbar" style="margin:0px;padding:0px;border:none;float:none;line-height:1.1em;vertical-align:baseline;font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:10px;color:rgb(255,255,255);background-color:rgb(108,226,108);"><span style="margin:0px;padding:0px;">?</span></p> <table border="0" style="margin:0px;padding:0px;font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;border:0px;float:none;line-height:1.1em;vertical-align:baseline;font-size:1em;"><tbody style="padding:0px;margin:0px;float:none;line-height:1.1em;vertical-align:baseline;font-size:1em;"><tr style="border-top:0px;padding:0px;margin:0px;float:none;line-height:1.1em;vertical-align:baseline;font-size:1em;" class="firstRow"> <td class="gutter" style="border-width:0px;font-size:1em;color:rgb(175,175,175);line-height:1.1em;padding:0px;margin:0px;float:none;vertical-align:baseline;font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;"> <p class="line number1 index0 alt2" style="margin:0px;padding:0px .5em 0px 1em;border-width:0px 3px 0px 0px;border-right-style:solid;border-right-color:rgb(108,226,108);float:none;line-height:1.1em;text-align:right;vertical-align:baseline;font-size:1em;white-space:pre;">1</p> <p class="line number2 index1 alt1" style="margin:0px;padding:0px .5em 0px 1em;border-width:0px 3px 0px 0px;border-right-style:solid;border-right-color:rgb(108,226,108);float:none;line-height:1.1em;text-align:right;vertical-align:baseline;font-size:1em;white-space:pre;">2</p> <p class="line number3 index2 alt2" style="margin:0px;padding:0px .5em 0px 1em;border-width:0px 3px 0px 0px;border-right-style:solid;border-right-color:rgb(108,226,108);float:none;line-height:1.1em;text-align:right;vertical-align:baseline;font-size:1em;white-space:pre;">3</p> <p class="line number4 index3 alt1" style="margin:0px;padding:0px .5em 0px 1em;border-width:0px 3px 0px 0px;border-right-style:solid;border-right-color:rgb(108,226,108);float:none;line-height:1.1em;text-align:right;vertical-align:baseline;font-size:1em;white-space:pre;">4</p> <p class="line number5 index4 alt2" style="margin:0px;padding:0px .5em 0px 1em;border-width:0px 3px 0px 0px;border-right-style:solid;border-right-color:rgb(108,226,108);float:none;line-height:1.1em;text-align:right;vertical-align:baseline;font-size:1em;white-space:pre;">5</p> <p class="line number6 index5 alt1" style="margin:0px;padding:0px .5em 0px 1em;border-width:0px 3px 0px 0px;border-right-style:solid;border-right-color:rgb(108,226,108);float:none;line-height:1.1em;text-align:right;vertical-align:baseline;font-size:1em;white-space:pre;">6</p> <p class="line number7 index6 alt2" style="margin:0px;padding:0px .5em 0px 1em;border-width:0px 3px 0px 0px;border-right-style:solid;border-right-color:rgb(108,226,108);float:none;line-height:1.1em;text-align:right;vertical-align:baseline;font-size:1em;white-space:pre;">7</p> <p class="line number8 index7 alt1" style="margin:0px;padding:0px .5em 0px 1em;border-width:0px 3px 0px 0px;border-right-style:solid;border-right-color:rgb(108,226,108);float:none;line-height:1.1em;text-align:right;vertical-align:baseline;font-size:1em;white-space:pre;">8</p> <p class="line number9 index8 alt2" style="margin:0px;padding:0px .5em 0px 1em;border-width:0px 3px 0px 0px;border-right-style:solid;border-right-color:rgb(108,226,108);float:none;line-height:1.1em;text-align:right;vertical-align:baseline;font-size:1em;white-space:pre;">9</p> <p class="line number10 index9 alt1" style="margin:0px;padding:0px .5em 0px 1em;border-width:0px 3px 0px 0px;border-right-style:solid;border-right-color:rgb(108,226,108);float:none;line-height:1.1em;text-align:right;vertical-align:baseline;font-size:1em;white-space:pre;">10</p> <p class="line number11 index10 alt2" style="margin:0px;padding:0px .5em 0px 1em;border-width:0px 3px 0px 0px;border-right-style:solid;border-right-color:rgb(108,226,108);float:none;line-height:1.1em;text-align:right;vertical-align:baseline;font-size:1em;white-space:pre;">11</p> <p class="line number12 index11 alt1" style="margin:0px;padding:0px .5em 0px 1em;border-width:0px 3px 0px 0px;border-right-style:solid;border-right-color:rgb(108,226,108);float:none;line-height:1.1em;text-align:right;vertical-align:baseline;font-size:1em;white-space:pre;">12</p> </td> <td class="code" style="border-width:0px;font-size:1em;line-height:1.1em;padding:0px;margin:0px;float:none;vertical-align:baseline;font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;"> <p class="container" style="margin:0px;padding:0px;border:0px;float:none;line-height:1.1em;vertical-align:baseline;font-size:1em;"><br></p> <p class="line number1 index0 alt2" style="margin:0px;padding:0px 1em;border:0px;float:none;line-height:1.1em;vertical-align:baseline;font-size:1em;white-space:pre;"><code class="php plain" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;"><?php</code></p><p class="line number2 index1 alt1" style="margin:0px;padding:0px 1em;border:0px;float:none;line-height:1.1em;vertical-align:baseline;font-size:1em;white-space:pre;"><code class="php comments" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;color:rgb(0,130,0);padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;">//session赋值</code></p><p class="line number3 index2 alt2" style="margin:0px;padding:0px 1em;border:0px;float:none;line-height:1.1em;vertical-align:baseline;font-size:1em;white-space:pre;"><code class="php spaces" style="color:rgb(64,170,83);font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;"> </code><code class="php plain" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;">session_start();</code></p><p class="line number4 index3 alt1" style="margin:0px;padding:0px 1em;border:0px;float:none;line-height:1.1em;vertical-align:baseline;font-size:1em;white-space:pre;"><code class="php spaces" style="color:rgb(64,170,83);font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;"> </code><code class="php variable" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;color:rgb(170,119,0);padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;">$_SESSION</code><code class="php plain" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;">[</code><code class="php string" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;color:rgb(0,0,255);padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;">&#39;one&#39;</code><code class="php plain" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;">]=value1;</code></p><p class="line number5 index4 alt2" style="margin:0px;padding:0px 1em;border:0px;float:none;line-height:1.1em;vertical-align:baseline;font-size:1em;white-space:pre;"><code class="php spaces" style="color:rgb(64,170,83);font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;"> </code><code class="php variable" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;color:rgb(170,119,0);padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;">$_SESSION</code><code class="php plain" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;">[</code><code class="php string" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;color:rgb(0,0,255);padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;">&#39;two&#39;</code><code class="php plain" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;">]=value2;</code></p><p class="line number6 index5 alt1" style="margin:0px;padding:0px 1em;border:0px;float:none;line-height:1.1em;vertical-align:baseline;font-size:1em;white-space:pre;"> </p><p class="line number7 index6 alt2" style="margin:0px;padding:0px 1em;border:0px;float:none;line-height:1.1em;vertical-align:baseline;font-size:1em;white-space:pre;"><code class="php comments" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;color:rgb(0,130,0);padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;">//session值的读取:</code></p><p class="line number8 index7 alt1" style="margin:0px;padding:0px 1em;border:0px;float:none;line-height:1.1em;vertical-align:baseline;font-size:1em;white-space:pre;"><code class="php spaces" style="color:rgb(64,170,83);font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;"> </code><code class="php variable" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;color:rgb(170,119,0);padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;">$one</code> <code class="php plain" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;">= </code><code class="php variable" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;color:rgb(170,119,0);padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;">$_SESSION</code><code class="php plain" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;">[</code><code class="php string" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;color:rgb(0,0,255);padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;">&#39;one&#39;</code><code class="php plain" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;">];</code></p><p class="line number9 index8 alt2" style="margin:0px;padding:0px 1em;border:0px;float:none;line-height:1.1em;vertical-align:baseline;font-size:1em;white-space:pre;"><code class="php spaces" style="color:rgb(64,170,83);font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;"> </code> </p><p class="line number10 index9 alt1" style="margin:0px;padding:0px 1em;border:0px;float:none;line-height:1.1em;vertical-align:baseline;font-size:1em;white-space:pre;"><code class="php spaces" style="color:rgb(64,170,83);font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;"> </code><code class="php comments" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;color:rgb(0,130,0);padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;">//session值的销毁</code></p><p class="line number11 index10 alt2" style="margin:0px;padding:0px 1em;border:0px;float:none;line-height:1.1em;vertical-align:baseline;font-size:1em;white-space:pre;"><code class="php spaces" style="color:rgb(64,170,83);font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;"> </code><code class="php plain" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;">unset(</code><code class="php variable" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;color:rgb(170,119,0);padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;">$_SESSION</code><code class="php plain" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;">[</code><code class="php string" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;color:rgb(0,0,255);padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;">&#39;one&#39;</code><code class="php plain" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;">]);</code></p><p class="line number12 index11 alt1" style="margin:0px;padding:0px 1em;border:0px;float:none;line-height:1.1em;vertical-align:baseline;font-size:1em;white-space:pre;"><code class="php plain" style="font-family:Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace;font-size:1em;line-height:1.1em;padding:0px;margin:0px;border:0px;float:none;vertical-align:baseline;">?></code></p> </td> </tr></tbody></table> <p style="margin-top:8px;margin-bottom:8px;font-size:12.5px;font-family:'微软雅黑', Verdana, sans-serif, '宋体';background-color:rgb(255,255,255);letter-spacing:.5px;"><br></p> <p style="margin-top:8px;margin-bottom:8px;font-size:12.5px;font-family:'微软雅黑', Verdana, sans-serif, '宋体';background-color:rgb(255,255,255);letter-spacing:.5px;">   以上三种方式是常用方式,大家可以参考使用。</p> <p style="margin-top:8px;margin-bottom:8px;font-size:12.5px;font-family:'微软雅黑', Verdana, sans-serif, '宋体';background-color:rgb(255,255,255);letter-spacing:.5px;">对于三种方式的利弊,get传值是显示在URL链接中,很不安全,如果是要链接到另一页面,post不太方便使用,选择session是一个很好很方便的方法</p> <p style="margin-top:8px;margin-bottom:8px;font-size:12.5px;font-family:'微软雅黑', Verdana, sans-serif, '宋体';background-color:rgb(255,255,255);letter-spacing:.5px;">。<img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/153/291/9d327346da59a8eb93e1a2f9f28b3f63-0.png" class="lazy" alt=""></p> <p style="margin-top: 8px; margin-bottom: 8px; font-size: 12.5px; font-family: 微软雅黑, Verdana, sans-serif, 宋体; background-color: rgb(255, 255, 255); letter-spacing: 0.5px;"><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/153/291/9d327346da59a8eb93e1a2f9f28b3f63-1.jpg" class="lazy" alt=""></p> <p style="margin-top: 8px; margin-bottom: 8px; font-size: 12.5px; font-family: 微软雅黑, Verdana, sans-serif, 宋体; background-color: rgb(255, 255, 255); letter-spacing: 0.5px;">相关推荐:</p> <p style="margin-top: 8px; margin-bottom: 8px; font-size: 12.5px; font-family: 微软雅黑, Verdana, sans-serif, 宋体; background-color: rgb(255, 255, 255); letter-spacing: 0.5px;"><a href="http://www.php.cn/php-weizijiaocheng-388417.html" target="_self">php传值与传引用区别详解</a></p> <p style="margin-top: 8px; margin-bottom: 8px; font-size: 12.5px; font-family: 微软雅黑, Verdana, sans-serif, 宋体; background-color: rgb(255, 255, 255); letter-spacing: 0.5px;"><br></p>

Atas ialah kandungan terperinci php跨页面的三种传值方式 . Untuk maklumat lanjut, sila ikut artikel berkaitan lain di laman web China PHP!

Kenyataan Laman Web ini
Kandungan artikel ini disumbangkan secara sukarela oleh netizen, dan hak cipta adalah milik pengarang asal. Laman web ini tidak memikul tanggungjawab undang-undang yang sepadan. Jika anda menemui sebarang kandungan yang disyaki plagiarisme atau pelanggaran, sila hubungi admin@php.cn

Alat AI Hot

Undresser.AI Undress

Undresser.AI Undress

Apl berkuasa AI untuk mencipta foto bogel yang realistik

AI Clothes Remover

AI Clothes Remover

Alat AI dalam talian untuk mengeluarkan pakaian daripada foto.

Undress AI Tool

Undress AI Tool

Gambar buka pakaian secara percuma

Clothoff.io

Clothoff.io

Penyingkiran pakaian AI

AI Hentai Generator

AI Hentai Generator

Menjana ai hentai secara percuma.

Artikel Panas

R.E.P.O. Kristal tenaga dijelaskan dan apa yang mereka lakukan (kristal kuning)
1 bulan yang lalu By 尊渡假赌尊渡假赌尊渡假赌
R.E.P.O. Tetapan grafik terbaik
1 bulan yang lalu By 尊渡假赌尊渡假赌尊渡假赌
Akan R.E.P.O. Ada Crossplay?
1 bulan yang lalu By 尊渡假赌尊渡假赌尊渡假赌

Alat panas

Notepad++7.3.1

Notepad++7.3.1

Editor kod yang mudah digunakan dan percuma

SublimeText3 versi Cina

SublimeText3 versi Cina

Versi Cina, sangat mudah digunakan

Hantar Studio 13.0.1

Hantar Studio 13.0.1

Persekitaran pembangunan bersepadu PHP yang berkuasa

Dreamweaver CS6

Dreamweaver CS6

Alat pembangunan web visual

SublimeText3 versi Mac

SublimeText3 versi Mac

Perisian penyuntingan kod peringkat Tuhan (SublimeText3)

Panduan Pemasangan dan Naik Taraf PHP 8.4 untuk Ubuntu dan Debian Panduan Pemasangan dan Naik Taraf PHP 8.4 untuk Ubuntu dan Debian Dec 24, 2024 pm 04:42 PM

PHP 8.4 membawa beberapa ciri baharu, peningkatan keselamatan dan peningkatan prestasi dengan jumlah penamatan dan penyingkiran ciri yang sihat. Panduan ini menerangkan cara memasang PHP 8.4 atau naik taraf kepada PHP 8.4 pada Ubuntu, Debian, atau terbitan mereka

Cara Menyediakan Kod Visual Studio (Kod VS) untuk Pembangunan PHP Cara Menyediakan Kod Visual Studio (Kod VS) untuk Pembangunan PHP Dec 20, 2024 am 11:31 AM

Kod Visual Studio, juga dikenali sebagai Kod VS, ialah editor kod sumber percuma — atau persekitaran pembangunan bersepadu (IDE) — tersedia untuk semua sistem pengendalian utama. Dengan koleksi sambungan yang besar untuk banyak bahasa pengaturcaraan, Kod VS boleh menjadi c

7 Fungsi PHP Saya Menyesal Saya Tidak Tahu Sebelum ini 7 Fungsi PHP Saya Menyesal Saya Tidak Tahu Sebelum ini Nov 13, 2024 am 09:42 AM

Jika anda seorang pembangun PHP yang berpengalaman, anda mungkin merasakan bahawa anda telah berada di sana dan telah melakukannya. Anda telah membangunkan sejumlah besar aplikasi, menyahpenyahpepijat berjuta-juta baris kod dan mengubah suai sekumpulan skrip untuk mencapai op

Bagaimana anda menghuraikan dan memproses HTML/XML dalam PHP? Bagaimana anda menghuraikan dan memproses HTML/XML dalam PHP? Feb 07, 2025 am 11:57 AM

Tutorial ini menunjukkan cara memproses dokumen XML dengan cekap menggunakan PHP. XML (bahasa markup extensible) adalah bahasa markup berasaskan teks yang serba boleh yang direka untuk pembacaan manusia dan parsing mesin. Ia biasanya digunakan untuk penyimpanan data

Jelaskan JSON Web Tokens (JWT) dan kes penggunaannya dalam PHP API. Jelaskan JSON Web Tokens (JWT) dan kes penggunaannya dalam PHP API. Apr 05, 2025 am 12:04 AM

JWT adalah standard terbuka berdasarkan JSON, yang digunakan untuk menghantar maklumat secara selamat antara pihak, terutamanya untuk pengesahan identiti dan pertukaran maklumat. 1. JWT terdiri daripada tiga bahagian: header, muatan dan tandatangan. 2. Prinsip kerja JWT termasuk tiga langkah: menjana JWT, mengesahkan JWT dan muatan parsing. 3. Apabila menggunakan JWT untuk pengesahan di PHP, JWT boleh dijana dan disahkan, dan peranan pengguna dan maklumat kebenaran boleh dimasukkan dalam penggunaan lanjutan. 4. Kesilapan umum termasuk kegagalan pengesahan tandatangan, tamat tempoh, dan muatan besar. Kemahiran penyahpepijatan termasuk menggunakan alat debugging dan pembalakan. 5. Pengoptimuman prestasi dan amalan terbaik termasuk menggunakan algoritma tandatangan yang sesuai, menetapkan tempoh kesahihan dengan munasabah,

Program PHP untuk mengira vokal dalam rentetan Program PHP untuk mengira vokal dalam rentetan Feb 07, 2025 pm 12:12 PM

Rentetan adalah urutan aksara, termasuk huruf, nombor, dan simbol. Tutorial ini akan mempelajari cara mengira bilangan vokal dalam rentetan yang diberikan dalam PHP menggunakan kaedah yang berbeza. Vokal dalam bahasa Inggeris adalah a, e, i, o, u, dan mereka boleh menjadi huruf besar atau huruf kecil. Apa itu vokal? Vokal adalah watak abjad yang mewakili sebutan tertentu. Terdapat lima vokal dalam bahasa Inggeris, termasuk huruf besar dan huruf kecil: a, e, i, o, u Contoh 1 Input: String = "TutorialSpoint" Output: 6 menjelaskan Vokal dalam rentetan "TutorialSpoint" adalah u, o, i, a, o, i. Terdapat 6 yuan sebanyak 6

Terangkan pengikatan statik lewat dalam php (statik: :). Terangkan pengikatan statik lewat dalam php (statik: :). Apr 03, 2025 am 12:04 AM

Mengikat statik (statik: :) Melaksanakan pengikatan statik lewat (LSB) dalam PHP, yang membolehkan kelas panggilan dirujuk dalam konteks statik dan bukannya menentukan kelas. 1) Proses parsing dilakukan pada masa runtime, 2) Cari kelas panggilan dalam hubungan warisan, 3) ia boleh membawa overhead prestasi.

Apakah kaedah Magic PHP (__construct, __destruct, __call, __get, __set, dll) dan menyediakan kes penggunaan? Apakah kaedah Magic PHP (__construct, __destruct, __call, __get, __set, dll) dan menyediakan kes penggunaan? Apr 03, 2025 am 12:03 AM

Apakah kaedah sihir PHP? Kaedah sihir PHP termasuk: 1. \ _ \ _ Membina, digunakan untuk memulakan objek; 2. \ _ \ _ Destruct, digunakan untuk membersihkan sumber; 3. \ _ \ _ Call, mengendalikan panggilan kaedah yang tidak wujud; 4. \ _ \ _ Mendapatkan, melaksanakan akses atribut dinamik; 5. \ _ \ _ Set, melaksanakan tetapan atribut dinamik. Kaedah ini secara automatik dipanggil dalam situasi tertentu, meningkatkan fleksibiliti dan kecekapan kod.

See all articles