PHP中获取CHECKBOX提交的内容及checkbox全选
<script type="</code"><code class="php string"><span style="color: #0000ff;">"text/javascript"</script>
>?
<strong><span style="color: #006699;">function</span></strong>
check_all(obj,cName)?
????
<strong><span style="color: #006699;">var</span></strong>
checkboxs = document.getElementsByName(cName);?
????
<strong><span style="color: #006699;">for</span></strong>
(
<strong><span style="color: #006699;">var</span></strong>
i=0;i<checkboxs.length obj.checked></checkboxs.length>
<form id="</code">
<code class="php string"><span style="color: #0000ff;">"form1"</span>
name=
<span style="color: #0000ff;">"form1"</span>
method=
<span style="color: #0000ff;">"post"</span>
action=
<span style="color: #0000ff;">"receive.php"</span>
>?
<table width="</code">
<code class="php string"><span style="color: #0000ff;">"100%"</span>
>
???????
<td colspan="</code">
<code class="php string"><span style="color: #0000ff;">"2"</span>
>?
<div align="</code">
<code class="php string"><span style="color: #0000ff;">"center"</span>
>?
<p><input type="</code"><code class="php string"><span style="color: #0000ff;">"checkbox"</span>
name=
<span style="color: #0000ff;">"all"</span>
onclick=
<span style="color: #0000ff;">"check_all(this,'checkbox[]')"</span>
/>全选/全不选
???????????
<input type="</code"><code class="php string"><span style="color: #0000ff;">"checkbox"</span>
name=
<span style="color: #0000ff;">"checkbox[]"</span>
value=
<span style="color: #0000ff;">"item1"</span>
/>?
???????????
<input type="</code"><code class="php string"><span style="color: #0000ff;">"checkbox"</span>
name=
<span style="color: #0000ff;">"checkbox[]"</span>
value=
<span style="color: #0000ff;">"item2"</span>
/>?
???????????
<input type="</code"><code class="php string"><span style="color: #0000ff;">"checkbox"</span>
name=
<span style="color: #0000ff;">"checkbox[]"</span>
value=
<span style="color: #0000ff;">"item3"</span>
/>?
???????
<td></td>
???????
<td colspan="</code">
<code class="php string"><span style="color: #0000ff;">"2"</span>
>?
<div align="</code">
<code class="php string"><span style="color: #0000ff;">"center"</span>
>?
???????????
<input type="</code"><code class="php string"><span style="color: #0000ff;">"submit"</span>
name=
<span style="color: #0000ff;">"Submit"</span>
value=
<span style="color: #0000ff;">"提交"</span>
/>?
如果名字不用数组的话,php只能获取到最后一个checkbox的值?
<span style="color: #aa7700;">$checkbox</span>
=
<span style="color: #aa7700;">$_POST</span>
[
<span style="color: #0000ff;">'checkbox'</span>
];?
<strong><span style="color: #006699;">for</span></strong>
(
<span style="color: #aa7700;">$i</span>
=0;
<span style="color: #aa7700;">$i</span>
<code class="php functions"><span style="color: #ff1493;">count</span>
(
<span style="color: #aa7700;">$checkbox</span>
);
<span style="color: #aa7700;">$i</span>
++)?
<strong><span style="color: #006699;">if</span></strong>
(!
<span style="color: #ff1493;">is_null</span>
(
<span style="color: #aa7700;">$checkbox</span>
[
<span style="color: #aa7700;">$i</span>
]))?
{
<span style="color: #aa7700;">$chechvalue</span>
=
<span style="color: #aa7700;">$checkbox</span>
[
<span style="color: #aa7700;">$i</span>
];
<strong><span style="color: #006699;">break</span></strong>
;}?
<span style="color: #ff1493;">echo</span>
<span style="color: #aa7700;">$chechvalue</span>
;?
<strong><span style="color: #006699;">for</span></strong>
(
<span style="color: #aa7700;">$i</span>
=0;
<span style="color: #aa7700;">$i</span>
<code class="php functions"><span style="color: #ff1493;">count</span>
(
<span style="color: #aa7700;">$checkbox</span>
);
<span style="color: #aa7700;">$i</span>
++)?
<strong><span style="color: #006699;">if</span></strong>
(!
<span style="color: #ff1493;">is_null</span>
(
<span style="color: #aa7700;">$checkbox</span>
[
<span style="color: #aa7700;">$i</span>
]))?
{
<span style="color: #aa7700;">$chechvalue</span>
.=
<span style="color: #aa7700;">$checkbox</span>
[
<span style="color: #aa7700;">$i</span>
]}?
<span style="color: #ff1493;">echo</span>
<span style="color: #aa7700;">$chechvalue</span>
;
?
?
转自:http://www.cnblogs.com/freespider/archive/2011/03/18/1988308.html
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