版权声明：正在学习中，有错误欢迎指出。感谢比❤❤~ https://blog.csdn.net/gx17864373822/article/details/83276818
<!DOCTYPE html>
<html lang="en" dir="ltr">
<head>
<meta charset="utf-8">
<title></title>
</head>
<body>
账号:<input type="text" id="user"> 密码:
<input type="password" id="pwd"> 记住密码:
<input type="checkbox" id="remember">
<button onclick="fn()">登录</button>
<script type="text/javascript">
var user = document.getElementById('user'),
pass = document.getElementById('pwd'),
check = document.getElementById('remember'),
localUser = localStorage.getItem('user') || ''; //获取到user的值并保存
localPass = localStorage.getItem('pass') || ''; //获取到pwd的值并保存
user.value = localUser;
pass.value = localPass;
if (localUser !== '' && localPass !== '') {
check.setAttribute('checked', '');
}
function fn() {
if (check.checked) {
localStorage.setItem('user', user.value);
localStorage.setItem('pass', pass.value);
} else {
localStorage.setItem('user', '');
localStorage.setItem('pass', '');
}
}
</script>
</body>
</html>