在页面中如何获取cookie值呢?
如果是JSP的话,可以通过servlet的对象request 获取cookie,可以
参考:http://hw1287789687.iteye.com/blog/2050040
如果要求登录页面是html呢?html页面中如何获取cookie呢?
直接上代码了
页面:loginInput.html
代码:
- <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
- <html><head>
- <meta http-equiv="content-type" content="text/html; charset=UTF-8">
- <!-- base href="http://localhost:8080/shop_goods/" -->
- <title>user login</title>
- <meta http-equiv="pragma" content="no-cache">
- <meta http-equiv="cache-control" content="no-cache">
- <meta http-equiv="expires" content="0">
- <meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
- <meta http-equiv="description" content="This is my page">
- <script language="JavaScript" src="/shop_goods/js/common_util.js" type="text/javascript"></script>
- <!--
- <link rel="stylesheet" type="text/css" href="styles.css">
- -->
- <style type="text/css">
- .errorMessage li {
- list-style-type: none;
- margin-left: 0
- }
- </style>
- </head>
- <body>
- <script type="text/javascript">
- //获取cookie的值
- function getCookie(cookieKey){
- var cookies = document.cookie ? document.cookie.split('; ') : [];
- for (var i = 0, l = cookies.length; i < l; i++) {
- var parts = cookies[i].split('=');
- if(parts.length>1){
- if(parts[0]==cookieKey){
- //username1=;
- return parts[1];
- }
- }
- }
- return '';
- }
- var username1='';
- window.onload=function(){
- //cookie的key是'userEmail'
- username1=getCookie('userEmail');
- //alert("username1:"+username1);
- var issave222=com.whuang.hsj.$$one("issave");
- if(username1){
- if(username1!='' && username1!=null &&username1!=undefined){
- com.whuang.hsj.$$one("user.username").value=username1;
- issave222.checked=true;
- }else{
- issave222.checked=false;
- }
- }else{
- issave222.checked=false;
- }
- }
- </script>
- This is login page.
- <br>
- <a href="/shop_goods/">index</a>
- <br>
- <a href="/shop_goods/user/registerUser.jsp">register user</a>
- <font color="red"></font>
- <font style="font-weight: bold" color="red"> </font>
- <form action="/shop_goods/user/login" method="post">
- <table>
- <tbody><tr>
- <td>username:</td>
- <td><input name="user.username" id="user_username" type="text">
- </td>
- </tr>
- <tr>
- <td>password:</td>
- <td><input name="user.password" id="user_password" type="text">
- </td>
- </tr>
- <tr> <td colspan="2"> <input name="issave" value="save" type="checkbox"> 保存用户名</td></tr>
- <tr>
- <td colspan="2"><input id="" value="login" type="submit">
- </td>
- </tr>
- </tbody></table>
- </form></body></html>
时间: 2024-09-28 18:35:45