如何将JavaScript变量传递给PHP?
我想使用表单中的隐藏输入将JavaScript变量传递给PHP。
但我不能得到的价值$_POST['hidden1']为$salarieid。有什么不对?
这是代码:
<script type="text/javascript">
// view which the user has chosen
function func_load3(name){
var oForm = document.forms["myform"];
var oSelectBox = oForm.select3;
var iChoice = oSelectBox.selectedIndex;
//alert("you have choosen: " + oSelectBox.options[iChoice].text );
//document.write(oSelectBox.options[iChoice].text);
var sa = oSelectBox.options[iChoice].text;
document.getElementById("hidden1").value = sa;
}
</script>
<form name="myform" action="<?php echo $_SERVER['$PHP_SELF']; ?>" method="POST">
<input type="hidden" name="hidden1" id="hidden1" />
</form>
<?php
$salarieid = $_POST['hidden1'];
$query = "select * from salarie where salarieid = ".$salarieid;
echo $query;
$result = mysql_query($query);
?>
<table>
code for display the query result.
</table>
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