jquery简单实现记住密码
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme() + "://"
+ request.getServerName() + ":" + request.getServerPort()
+ path + "/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<%--<script type="text/javascript" src="jslib/jquery-1.8.3.min.js"></script>
--%>
<script type="text/javascript" src="jslib/jquery-1.9.1.min.js"></script>
<script type="text/javascript" src="jslib/jquery.cookie.js"></script>
<script type="text/javascript">
//初始化页面时验证是否记住了密码
$(document).ready(function() {
alert("用户名：" + $.cookie("userName") + " 密码：" + $.cookie("passWord"));
if ($.cookie("rmbUser") == "true") {
$("#rmbUser").attr("checked", true);
$("#user").val($.cookie("userName"));
$("#pass").val($.cookie("passWord"));
}
});
//保存用户信息
function saveUserInfo() {
if ($("#rmbUser").attr("checked") == "checked") {
var userName = $("#user").val();
var passWord = $("#pass").val();
$.cookie("rmbUser", "true", {
expires : 7
}); // 存储一个带7天期限的 cookie
$.cookie("userName", userName, {
expires : 7
}); // 存储一个带7天期限的 cookie
$.cookie("passWord", passWord, {
expires : 7
}); // 存储一个带7天期限的 cookie
} else {
$.cookie("rmbUser", "false", {
expires : -1
});
$.cookie("userName", '', {
expires : -1
});
$.cookie("passWord", '', {
expires : -1
});
}
}
</script>
</head>
<body>
<div>
<form action="" method="post">
<table>
<tr>
<th>用户名:</th>
<td><input type="text" id="user" /></td>
</tr>
<tr>
<th>密码:</th>
<td><input type="password" id="pass" /></td>
</tr>
<tr>
<th>记住密码</th>
<td><input type="checkbox" id="rmbUser" /><input
type="submit" value="提交" onclick="saveUserInfo()" /></td>
</tr>
</table>
</form>
</div>
</body>
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