通过POST将JavaScript变量发送到PHP

Sending JavaScript Variable to PHP via POST

本文关键字:PHP 变量 POST JavaScript 通过      更新时间:2023-09-26

提交表单时,是否可以将JavaScript变量的内容发送到PHP?

是。只需在表单提交事件中添加一个javascript回调

<script type="text/javascript">
    var myglobalvariable = "myvalue";
    onSubmit = function(){
        document.myform.myinput.value = myglobalvariable;  return true;
    }
</script>
<form name="myform" id="myform" method="post" action="index.php" onsubmit="onSubmit();">
    <input name="myinput" id="myinput" type="hidden" />
</form>