zoukankan      html  css  js  c++  java
  • 记住密码

    简单描述:登录的时候,记住密码,看似不起眼,但是实现起来的时候,还是有点东西的。

    代码:

    //html代码 复选框和记住密码
    <div style="float:right;padding-right:10%;"> <div style="float: left;">
    <input name="form-field-checkbox" id="saveid" type="checkbox" onclick="savePaw();" style="padding-top:0px;" />
    </div> <div style="float: left;margin-top:3px;margin-right:2px;">
    <span style='color:#fff'>记住密码</span>
    </div>
    </div> 
    //js代码  showfh()忽略,这个是关闭屏幕晃动提示的
    <script type="text/javascript">
    //服务器校验 登录
    function severCheck(){
    debugger;
    if(check()){
    var loginName = $("#loginname").val();
    var password = $("#password").val();
    var code = loginName+",oh,"+password+",oh,"+$("#code").val();
    $.ajax({
    type: "POST",
    url: 'login_login',
    data: {keyData:code,tm:new Date().getTime()},
    dataType:'json',
    cache: false,
    success: function(data){
    debugger;
    if("success" == data.result){
    saveCookie();
    window.location.href="main/index";
    }else if("usererror" == data.result){
    $("#loginname").tips({
    side : 1,
    msg : "用户名或密码有误",
    bg : '#FF5080',
    time : 15
    });
    showfh();
    $("#loginname").focus();
    return false;
    }else if("codeerror" == data.result){
    $("#code").tips({
    side : 1,
    msg : "验证码输入有误",
    bg : '#FF5080',
    time : 15
    });
    showfh();
    $("#code").focus();
    return false;
    }else{
    $("#loginname").tips({
    side : 1,
    msg : "缺少参数",
    bg : '#FF5080',
    time : 15
    });
    showfh();
    $("#loginname").focus();
    return false;
    }
    }
    });
    }
    }

    $(function(){
    changeCode1();
    $("#codeImg").bind("click", changeCode1);
    // $("#zcodeImg").bind("click", changeCode2);
    });

    function changeCode1() {
    $("#codeImg").attr("src", "code/kaptcha?t=" + genTimestamp());
    }
    function changeCode2() {
    $("#zcodeImg").attr("src", "code/kaptcha?t=" + genTimestamp());
    }

    //键盘回车事件,执行登录
    $(document).keyup(function(event) {
    if (event.keyCode == 13) {
    $("#to-recover").trigger("click");
    }
    });
    //客户端校验
    function check() {
    if ($("#loginname").val() == "") {
    $("#loginname").tips({
    side : 2,
    msg : '用户名不得为空',
    bg : '#AE81FF',
    time : 3
    });
    showfh();
    $("#loginname").focus();
    return false;
    } else {
    $("#loginname").val($.trim($('#loginname').val()));
    }
    if ($("#password").val() == "") {
    $("#password").tips({
    side : 2,
    msg : '密码不得为空',
    bg : '#AE81FF',
    time : 3
    });
    showfh();
    $("#password").focus();
    return false;
    }
    if ($("#code").val() == "") {
    $("#code").tips({
    side : 1,
    msg : '验证码不得为空',
    bg : '#AE81FF',
    time : 3
    });
    showfh();
    $("#code").focus();
    return false;
    }
    $("#loginbox").tips({
    side : 1,
    msg : '正在登录 , 请稍后 ...',
    bg : '#68B500',
    time : 10
    });
    return true;
    }

    //生成时间戳
    function genTimestamp() {
    var time = new Date();
    return time.getTime();
    }
    function savePaw() {
    if (!$("#saveid").attr("checked")) {
    $.cookie("loginname", '', {
    expires : -1
    });
    $.cookie("password", '', {
    expires : -1
    });
    $.cookie("checked", '', {
    expires : -1
    });
    $("#checked").val('');
    $("#loginname").val('');
    $("#password").val('');
    }
    }

    function saveCookie() {
    if ($("#saveid").attr("checked")) {
    $.cookie("loginname", $("#loginname").val(), {
    //设置的有效时间为3600天
    expires :3600
    });
    $.cookie("password", $.base64.encode($("#password").val()), {
    expires : 3600
    });
    $.cookie("checked",$("#saveid").attr("checked"),{
    expires : 3600
    })
    }
    }
    //获取cookie中的值
    $(function () {
    var checked = $.cookie("checked");
    if(checked){
    $("#saveid").attr("checked","true");
    var loginname = $.cookie("loginname");
    var password = $.base64.decode($.cookie("password"));
    $("#loginname").val(loginname);
    $("#password").val(password);
    }
    })
    </script>

    <script th:src="@{login/js/bootstrap.min.js}" src="../static/login/js/bootstrap.min.js"></script>
    <script th:src="@{js/jquery-1.7.2.js}" src="../static/js/jquery-1.7.2.js"></script>
    <script th:src="@{login/js/jquery.easing.1.3.js}" src="../static/login/js/jquery.easing.1.3.js"></script>
    <script th:src="@{login/js/jquery.mobile.customized.min.js}" src="../static/login/js/jquery.mobile.customized.min.js"></script>
    <script th:src="@{login/js/camera.min.js}" src="../static/login/js/camera.min.js"></script>
    <script th:src="@{login/js/templatemo_script.js}" src="../static/login/js/templatemo_script.js"></script>
    <script th:src="@{login/js/ban.js}" src="../static/login/js/ban.js"></script>
    <script type="text/javascript" th:src="@{js/jquery.base64.js}" src="../static/js/jQuery.md5.js"></script>
    <script type="text/javascript" th:src="@{js/jQuery.md5.js}" src="../static/js/jQuery.md5.js"></script>
    <script type="text/javascript" th:src="@{js/jquery.tips.js}" src="../static/js/jquery.tips.js"></script>
    <script type="text/javascript" th:src="@{js/jquery.cookie.js}" src="../static/js/jquery.cookie.js"></script>

     总结:参考链接https://www.cnblogs.com/a757956132/p/5466430.html

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  • 原文地址:https://www.cnblogs.com/xuchao0506/p/9855011.html
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