在浏览器记住账号和密码有两种方法:
Cookie
localStorage
这里推荐使用localStorage,因为cookie容易被浏览器自动删除,导致保存不长久。
localStorage使用步骤:
1、保存账号密码
<script type="text/javascript">
var username = $("input[name='username']").val();
var password = $("input[name='password']").val();
localStorage.setItem("username",username);
localStorage.setItem("password",password);
</script>
2、读取保存在localStorage里的账号密码
<script type="text/javascript">
$(function(){
var username = localStorage.getItem("username");
var password = localStorage.getItem("password");
if(username!=null&&username!=undefined&&username!=""){
$("input[name='username']").val(username);
$("input[name='password']").val(password);
}
});
</script>
3、移除已经保存的账号密码
<script type="text/javascript">
localStorage.removeItem("username");
localStorage.removeItem("password");
</script>