分享程序员开发的那些事...
更新时间：2023-11-30 21:15:28
亲测没问题
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<script src="jquery-2.1.1.min.js"></script>
</head>
<body >
<input type="password" id="txtPwd" value="fsdafs">
<script type="text/javascript">
$(document).ready(function(){
$("#txtPwd").attr("value","");
});
</script>
</body>
</html>