<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>checkbox全选及提交到PHP</title>
<script type="text/javascript" language="javascript">
function chkAll_onClick(){
if(typeof(document.del.chkItem)=="undefined") return;
if (typeof(document.del.chkItem[0]) == "undefined"){document.del.chkItem.checked = document.del.chkAll.checked;}
else
for (i = 0; i <document.del.chkItem.length; i++)
document.del.chkItem[i].checked = document.del.chkAll.checked
return;
}
</script>
</head>
<body>
<script type="text/javascript">
function check_all(obj,cName)
{
var checkboxs = document.getElementsByName(cName);
for(var i=0;i<checkboxs.length;i++){checkboxs[i].checked = obj.checked;}
}
</script>
<form id="form1" name="form1" method="post" action="getbox.php">
<table width="100%">
<tr>
<td><input type="checkbox" name="checkbox[]" value="a" />甲类 <input type="checkbox" name="checkbox[]" value="b" />乙类 <input type="checkbox" name="checkbox[]" value="c" />丙类</td>
</tr>
<tr>
<td><input type="checkbox" name="pointall" onclick="check_all(this,'checkbox[]')" />全选/取消</td>
</tr>
<tr>
<td><input type="submit" name="Submit" value="提交" /></td>
</tr>
</table>
</form>
</body>
</html>
getbox.php代码：
<?php
print_r($_POST[checkbox]);
?>
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