JQuery记住用户名密码实现下次自动登录功能
Jquery将用户名密码存储到cookie中
需要导入jquery.js和jquery.cookie.js
<html>
<head>
<title>testcookie</title>
<scriptsrc="Scripts/jquery-1.4.1.min.js"type="text/javascript"></script>
<scriptsrc="Scripts/jquery.cookie.js"type="text/javascript"></script>
<scripttype="text/javascript">
$(document).ready(function(){
if($.cookie("rmbUser")=="true"){
$("#ck_rmbUser").attr("checked",true);
$("#txt_username").val($.cookie("username"));
$("#txt_password").val($.cookie("password"));
}
});
//记住用户名密码
functionSave(){
if($("#ck_rmbUser").attr("checked")){
varstr_username=$("#txt_username").val();
varstr_password=$("#txt_password").val();
$.cookie("rmbUser","true",{expires:7});//存储一个带7天期限的cookie
$.cookie("username",str_username,{expires:7});
$.cookie("password",str_password,{expires:7});
}
else{
$.cookie("rmbUser","false",{expire:-1});
$.cookie("username","",{expires:-1});
$.cookie("password","",{expires:-1});
}
};
</script>
</head>
<body>
<div>
用户名：<inputtype="text"id="txt_username"/><br/>
密码：<inputtype="text"id="txt_password"/><br/>
<inputtype="checkbox"id="ck_rmbUser"/>记住用户名和密码<br/>
<inputtype="submit"id="sub"value="登录"onclick="Save()"/>
</div>
</body>
</html>