界面:
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>登录页面</title>
<link rel="stylesheet" href="layui/css/layui.css">
<script src="js/jquery.js"></script>
<script src="js/jquery.cookie.js"></script>
<script src="js/jquery.base64.js"></script>
<style type="text/css">
html,body{
height:100%;
width:100%;
background-color: #53E3A6;
}
.div1{
height: 300px;
width: 400px;
position: absolute;
top: 50%;
left: 50%;
margin-top: -150px;
margin-left: -200px;
background: #F0F0F0;
text-align: center;
padding-top: 10px;
}
</style>
</head>
<body onload="getCookie();">
<div class="div1">
<h2>后台管理系统</h2>
<div>
<div style="margin: 10px;">
<input id="zhanghao" type="text" name="zhanghao" required
lay-verify="required" placeholder="请输入账号" autocomplete="off"
class="layui-input" value="admin">
</div>
<div style="margin: 10px;">
<input id="mima" type="password" name="password" required
lay-verify="required" placeholder="请输入密码" autocomplete="off"
class="layui-input" value="123456">
</div>
<div style="margin: 10px;">
<input style="position: absolute;left: 10px;width:
20px;height: 20px;" type="checkbox" name="jizhu" title="发呆" lay-skin="primary">
<span style="position: absolute;left: 40px;">记录密码</span>
</div>
<div style="margin-top: 50px;">
<button id="denglu" class="layui-btn" style="width:
200px;">登录</button>
</div>
</div>
</div>
<script>
//var loginurl="http://localhost:8088/register";
var loginurl="http://localhost:8088/login";
$("#denglu").click(function(){
login();
});
//设置cookie
function setCookie(){
var loginCode = $("#zhanghao").val(); //获取用户名信息
var pwd = $("#mima").val(); //获取登陆密码信息
var checked =
$("input[type='checkbox']").is(':checked');//获取“是否记住密码”复选框
//console.log("setCookie方法是否记住密码:"+checked);
if(checked){ //判断是否选中了“记住密码”复选框
//设置cookie过期时间
var date = new Date();
date.setTime(date.getTime()+60*1000);//只能这么写,60表示60秒钟
//console.log("cookie过期时间:"+date);
$.cookie("login_code",loginCode,{ expires: date, path:
'/' });//调用jquery.cookie.js中的方法设置cookie中的用户名
$.cookie("pwd",$.base64.encode(pwd),{ expires: date,
path: '/'
});//调用jquery.cookie.js中的方法设置cookie中的登陆密码,并使用base64(jquery.base64.js)进行加密
}else{
$.cookie("login_code", null);
$.cookie("pwd", null);
}
}
//清除所有cookie函数
function clearAllCookie() {
var date=new Date();
date.setTime(date.getTime()-10000);
var keys=document.cookie.match(/[^ =;]+(?=\=)/g);
console.log("需要删除的cookie名字:"+keys);
if (keys) {
for (var i = keys.length; i--;)
document.cookie=keys[i]+"=0;
expire="+date.toGMTString()+"; path=/";
}
}
//获取cookie
function getCookie(){
var loginCode = $.cookie("login_code"); //获取cookie中的用户名
var pwd = $.cookie("pwd"); //获取cookie中的登陆密码
console.log("获取cookie:账户:"+loginCode);
console.log("获取cookie:密码:"+pwd);
if (!loginCode||loginCode==0) {
console.log("账户:"+!loginCode);
//alert("请输出内容!");
}else{
$("#zhanghao").val(loginCode);
}
if(!pwd||pwd==0){
console.log("密码:"+!pwd);
}else{
//密码存在的话把密码填充到密码文本框
//console.log("密码解密后:"+$.base64.decode(pwd));
$("#mima").val($.base64.decode(pwd));
//密码存在的话把“记住用户名和密码”复选框勾选住
$("[name='jizhu']").attr("checked","true");
}
}
function login(){
var userName = $('#zhanghao').val();
console.log("用户名:"+userName);
if(userName == ''){
alert("请输入用户名。");
return;
}
var userPass =$('#mima').val();
console.log("密码:"+userPass);
if(userPass == ''){
alert("请输入密码。");
return;
}
//判断是否选中复选框,如果选中,添加cookie
var jizhupwd=$("input[type='checkbox']").is(':checked');
console.log("是否记住密码:"+jizhupwd);
if(jizhupwd){
//添加cookie
setCookie();
}else{
clearAllCookie();
}
netWorking(userName,userPass);//联网上传账号密码
}
function netWorking(zhanghao,mima){
$.ajax({
type:"post",
url:loginurl,
data:{
username:zhanghao, //期刊id
password:mima,
},
success: function(res) {
console.log("请求数据1.:"+res);
console.log("请求数据2.:"+JSON.stringify(res));
var datas=eval(res);
var ticket=datas.ticket;
//var ticket=datas.msg;
console.log("请求数据2.:"+ticket);
if (ticket==undefined) {
alert("请您先注册");
} else{
window.location.href='htmls/home.html';
}
},
error:function() {
alert("失败");
}
});
}
</script>
</body>
</html>
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