<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no" />
<title></title>
<script src="js/mui.min.js"></script>
<link href="css/mui.min.css" rel="stylesheet" />
<script type="text/javascript" charset="utf-8">
mui.init();
</script>
<style>
body {
margin-left: 500px;
}
fieldset {
width: 380px;
height: 220px;
text-align: center;
}
#txtId,
#txtPwd {
width: 240px;
margin: 10px auto;
}
</style>
</head>
<body>
<fieldset id="">
<legend>用户登录</legend>
用户名：<input type="text" id="txtId" /><br />
密码：<input type="password" id="txtPwd" /><br />
<input type="checkbox" id="chkRem" />记住密码<br />
<input type="button" value="登录" onclick="remPwd()" />
</fieldset>
<script type="text/javascript">
var Id = localStorage.getItem("txtId");
if(Id != null) //如果缓存中有数据，则加载出来
{
document.getElementById("txtId").value = Id;
document.getElementById("txtPwd").value = localStorage.getItem("txtPwd");
document.getElementById("chkRem").checked = "checked";
}
//将账号与密码保存到Localstore
function remPwd() {
var check = document.getElementById("chkRem");
if(check.checked) //判断记住密码项是否勾选，是则记住密码到本地缓存
{
var id = document.getElementById("txtId").value;
var pwd = document.getElementById("txtPwd").value;
localStorage.setItem("txtId", id);
localStorage.setItem("txtPwd", pwd);
} else //否则就移除本地缓存
{
localStorage.removeItem("txtId");
localStorage.removeItem("txtPwd");
}
}
</script>
</body>
</html>
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