1 <!DOCTYPE html>
2 <html lang="en">
3 <head>
4 <meta charset="UTF-8">
5 <title>登录</title>
6 <style>
7 .login {
8 width: 300px;
9 height: 300px;
10 border: 1px solid green;
11 margin: 0 auto;
12 text-align: center;
13 padding-top: 10px;
14 }
15 </style>
16 </head>
17 <body>
18 <form action="" class="login">
19 <label for="name">账号:</label><input type="text" value="" id="name"><br>
20 <label for="pwd">密码:</label><input type="password" value="" id="pwd"><br>
21 <input class="btn" type="button" value="登录" onclick="login()">
22 </form>
23 </body>
24 <script>
25 window.document.onkeyup = function (ev) {
26 if (ev.keyCode == 13) {
27 login()
28 }
29 }
30 function Emp(account, password, nickname) {
31 this.account = account;
32 this.password = password;
33 this.nickname = nickname
34 }
35 function login() {
36 var name = document.getElementById('name');
37 var pwd = document.getElementById('pwd');
38 if (name.value.length == 0) {
39 alert('账号不能为空');
40 name.focus()
41 } else if (pwd.value.length == 0) {
42 alert('密码不能为空');
43 document.querySelector('#pwd').focus()
44 } else {
45 var emp = new Emp(name, pwd, '文康');
46 sessionStorage.setItem('op', JSON.stringify(emp));
47 window.location.replace('main.html')
48 }
49 }
50
51 </script>
52 </html>
