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> >?
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<strong><span style="color: #006699;">function</span></strong> check_all(obj,cName)?
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???? <strong><span style="color: #006699;">var</span></strong> checkboxs = document.getElementsByName(cName);?
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???? <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>
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<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> >?
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<table width="</code">
<code class="php string"><span style="color: #0000ff;">"100%"</span> >
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??????? <td colspan="</code">
<code class="php string"><span style="color: #0000ff;">"2"</span> >?
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<div align="</code">
<code class="php string"><span style="color: #0000ff;">"center"</span> >?
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<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> />?
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??????????? <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> />?
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??????????? <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> />?
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??????? <td></td>
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??????? <td colspan="</code">
<code class="php string"><span style="color: #0000ff;">"2"</span> >?
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<div align="</code">
<code class="php string"><span style="color: #0000ff;">"center"</span> >?
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??????????? <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> />?
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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> ];?
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<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> ++)?
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<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> ]))?
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{ <span style="color: #aa7700;">$chechvalue</span> = <span style="color: #aa7700;">$checkbox</span> [ <span style="color: #aa7700;">$i</span> ]; <strong><span style="color: #006699;">break</span></strong> ;}?
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<span style="color: #ff1493;">echo</span> <span style="color: #aa7700;">$chechvalue</span> ;?
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<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> ++)?
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<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> ]))?
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{ <span style="color: #aa7700;">$chechvalue</span> .= <span style="color: #aa7700;">$checkbox</span> [ <span style="color: #aa7700;">$i</span> ]}?
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<span style="color: #ff1493;">echo</span> <span style="color: #aa7700;">$chechvalue</span> ;
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转自:http://www.cnblogs.com/freespider/archive/2011/03/18/1988308.html
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