<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
</head>
<body>
<div class="web">
<ul class="login">
<li>
<span>用户名：</span>
<input type="text" />
</li>
<li>
<span>密码：</span>
<input type="password" />
</li>
<li>
<label>
<input type="checkbox" class="remember" />
<span class="rPw">记住密码</span>
</label>
<button class="loginBtn">登录</button>
</li>
</ul>
</div>
<script src="http://libs.baidu.com/jquery/2.0.0/jquery.min.js"></script>
<script type="text/javascript">
let loginBtn = $(".loginBtn");
let ipt = $(".login input");
loginBtn.on("click", () => {
//prop设置或者获取选中对象的属性
//原生获取属性 .getAttribute("属性")
if($(".remember").prop("checked")) {
var curTime = new Date().getTime();
localStorage.setItem("user", JSON.stringify({
user: ipt[0].value,
time: curTime
}));
}
})
//转为对象
var obj = JSON.parse(localStorage.getItem("user"));
console.log(obj)
if(typeof obj != "undefined"){
if(obj != null){
ipt[0].value = obj.user;
//封装到时间清除用户名
function cleartime(exp) {
var curTime2 = new Date().getTime(); //加载当前时间
if(curTime2 - obj.time > exp) {
localStorage.clear();//超时就清除掉
} else {
ipt[0].value = obj.user;
}
}
window.onload = () => {
cleartime(100000);
}
}
}
</script>
</body>
</html>
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