本篇内容主要讲解“基于layui如何实现登录页面”，感兴趣的朋友不妨来看看。本文介绍的方法操作简单快捷，实用性强。下面就让小编来带大家学习“基于layui如何实现登录页面”吧!首先给看下效果图吧！html、js<!DOCTYPE&nb
本篇内容主要讲解“基于layui如何实现登录页面”，感兴趣的朋友不妨来看看。本文介绍的方法操作简单快捷，实用性强。下面就让小编来带大家学习“基于layui如何实现登录页面”吧!
首先给看下效果图吧！
<!DOCTYPE html><html><head> <meta charset="UTF-8"> <title>登录</title> <script src="./js/res_js/Jquery-3.4.1.min.js"></script> <link rel="stylesheet" href="./js/layui/CSS/layui.css" > <link rel="stylesheet" href="./css/adminLogin.css" ></head><body> <div class="wrap"> <img src="images/back.jpg" class="imgStyle"> <div class="loginFORM"> <form> <div class="loGoHead"> <!--<h3 >房产销售平台管理系统</h3>--> </div> <div class="usernameWrapDiv"> <div class="usernameLabel"> <label>用户名:</label> </div> <div class="usernameDiv"> <i class="layui-icon layui-icon-username adminIcon"></i> <input id="loginUsername" class="layui-input adminInput" type="text" name="username" placeholder="输入用户名" > </div> </div> <div class="usernameWrapDiv"> <div class="usernameLabel"> <label>密码:</label> </div> <div class="passWordDiv"> <i class="layui-icon layui-icon-password adminIcon"></i> <input id="loginPassword" class="layui-input adminInput" type="password" name="password" placeholder="输入密码"> </div> </div> <div class="usernameWrapDiv"> <div class="usernameLabel"> <label>验证码:</label> </div> <div class="cardDiv"> <input id="loginCard" class="layui-input cardInput" type="text" name="card" placeholder="输入验证码"> </div> <div class="codeDiv"> <input id="loginCode" class="layui-input codeInput" type="button"> </div> </div> <div class="usernameWrapDiv"> <div class="submitLabel"> <label>没有账号？<a href="#" rel="external nofollow" id="loginReGISter">点击注册</a></label> </div> <div class="submitDiv"> <input id="loginBtn" type="button" class="submit layui-btn layui-btn-primary" value="登录"></input> </div> </div> </form> </div> </div> <script src="./js/layui/layui.js" type="text/javascript"></script> <script> layui.use(['layer'],function () { var layer = layui.layer; }) $(function () { // 页面初始化生成验证码 window.onload = createCode('#loginCode'); // 验证码切换 $('#loginCode').click(function () { createCode('#loginCode'); }); // 登陆事件 $('#loginBtn').click(function () { login(); }); // 注册事件 $('#loginRegister').click(function () { register(); }); }); // 生成验证码 function createCode(codeID) { var code = ""; // 验证码长度 var codeLength = 4; // 验证码dom元素 var checkCode = $(codeID); // 验证码随机数 var random = [0,1,2,3,4,5,6,7,8,9,'A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P','Q','R', 'S','T','U','V','W','X','Y','Z']; for (var i = 0;i < codeLength; i++){ // 随机数索引 var index = Math.floor(Math.random()*36); code += random[index]; } // 将生成的随机验证码赋值 checkCode.val(code); } // 校验验证码、用户名、密码 function validateCode(inputID,codeID) { var inputCode = $(inputID).val().toUpperCase(); var cardCode = $(codeID).val(); var loginUsername = $('#loginUsername').val(); var loginPassword = $('#loginPassword').val(); if ($.trim(loginUsername) == '' || $.trim(loginUsername).length<=0){ layer.alert("用户名不能为空"); return false; } if ($.trim(loginPassword) == '' || $.trim(loginPassword).length<=0){ layer.alert("密码不能为空"); return false; } if (inputCode.length<=0){ layer.alert("验证码不能为空"); return false; } if (inputCode != cardCode){ layer.alert("请输入正确验证码"); return false; } return true; } // 登录流程 function login() { if (!validateCode('#loginCard','#loginCode')){ //阻断提示 }else { var loginUsername = $('#loginUsername').val(); var loginPassword = $('#loginPassword').val(); var params = {}; params.loginUsername = loginUsername; params.loginPassword = loginPassword; var loginLoadIndex = layer.load(2); $('#loginBtn').val("正在登录..."); $.ajax({ type:'post', url:window.location.protocol+'//'+window.location.host+'/security-WEB/login.do', dataType:'html', data:JSON.stringify(params), contentType:'application/json', success:function (data) { layer.close(loginLoadIndex); var jsonData = JSON.parse(data); if (jsonData.code == '999'){ window.location.href = './static/templates/main.html'; } }, error:function () { layer.close(loginLoadIndex); $('#loginBtn').val("登录"); } }); } } // 注册流程 function register() { layer.open({ type:'1', content:$('.registerPage'), title:'注册', area:['430px','400px'], btn:['注册','重置','取消'], closeBtn:'1', btn1:function (index,layero) { //注册回调 layer.close(index); var registerUsername = $('#registerUsername').val(); var registerPassword = $('#registerPassword').val(); var registerWellPassword = $('#registerWellPassword').val(); var selectValue = $('#roleSelect option:selected').val(); var params = {}; params.registerUsername = registerUsername; params.registerPassword = registerPassword; params.registerWellPassword = registerWellPassword; params.selectValue = selectValue; var registerLoadIndex = layer.load(2); $.ajax({ type:'post', url:window.location.protocol+'//'+window.location.host+'/security-web/register.do', dataType:'json', data:JSON.stringify(params), contentType:'application/json', success:function (data) { layer.close(registerLoadIndex); layer.msg(data); }, error:function () { layer.close(registerLoadIndex); layer.alert("请求超时！") } }); }, btn2:function (index,layero) { //重置回调 var registerUsername = $('#registerUsername').val(""); var registerPassword = $('#registerPassword').val(""); var registerWellPassword = $('#registerWellPassword').val(""); // 防止注册页面关闭 return false; }, btn3:function (index,layero) { //取消回调 } }) } </script></body><div class="registerPage"> <div class="registerDiv"> <form> <div class="usernameWrapDiv"> <div class="usernameLabel"> <label>用户名:</label> </div> <div class="usernameDiv"> <i class="layui-icon layui-icon-username adminIcon"></i> <input id="registerUsername" class="layui-input adminInput" type="text" name="username" placeholder="输入用户名" > </div> </div> <div class="usernameWrapDiv"> <div class="usernameLabel"> <label>密码:</label> </div> <div class="passwordDiv"> <i class="layui-icon layui-icon-password adminIcon"></i> <input id="registerPassword" class="layui-input adminInput" type="password" name="password" placeholder="输入密码"> </div> </div> <div class="usernameWrapDiv"> <div class="usernameLabel"> <label>确认密码:</label> </div> <div class="passwordDiv"> <i class="layui-icon layui-icon-password adminIcon"></i> <input id="registerWellPassword" class="layui-input adminInput" type="password" name="password" placeholder="输入密码"> </div> </div> <div class="usernameWrapDiv"> <div class="usernameLabel"> <label>角色类型:</label> </div> <div class="passwordDiv"> <select id="roleSelect" class="layui-select"> <option value="">请选择...</option> <option value="0">经纪人</option> <option value="1">房东</option> </select> </div> </div> </form> </div></div></html>css
.wrap{ width: 100%; height: 100%; background: url("../images/back.jpg") no-repeat; background-size: cover;}.loginForm{ margin-left: 35%; margin-top: 10%; background-color: #e7e7e7; width: 400px; height: 400px; float: left; z-index: 9999; position: fixed; opacity: 0.75;}.usernameDiv{ width: 300px; height: 40px; padding-left: 130px; padding-top: 30px;}.adminInput{ width: 200px; height: 40px; font-size: 15px; border-radius: 0.5em; }.passwordDiv{ width: 300px; height: 40px; padding-left: 130px; padding-top: 28px;}.cardDiv{ width: 120px; height: 40px; padding-top: 28px; padding-left: 14px; float: left;}.cardInput{ width: 124px; height: 40px; font-size: 15px; border-radius: 0.5em 0em 0em 0.5em;}.codeDiv{ width: 100px; height: 40px; padding-top: 28px; padding-right: 20px; float: left;}.codeInput{ width: 80px; height: 40px; font-size: 15px; border-radius: 0em 0.5em 0.5em 0em; font-family: Arial; font-style: italic; font-weight: bold; letter-spacing: 2px; cursor: pointer;}i{ position: absolute;}.adminIcon{ font-size: 22px; margin-top: 8px; margin-left: 165px;}.logoHead{ width: 250px; height: 60px; padding-left: 90px; padding-top: 25px;}.usernameLabel{ width: 60px; height: 30px; font-size: 16px; float: left; margin-left: 55px; margin-top: 40px;}.submitLabel{ width: 160px; height: 30px; font-size: 13px; float: left; margin-left: 55px; margin-top: 40px; cursor: pointer;}.usernameWrapDiv{ width: 400px; height: 70px;}.submitDiv{ width: 150px; height: 40px; padding-left: 10px; padding-top: 28px; float: left;}.submit{ width: 100px; height: 40px; border-radius: 0.5em;}img{ position: absolute;}.imgStyle{ width: 100%; height: 100%;}.registerPage{ width: 100%; height: 100%; display: none; opacity: 0.75;}.registerDiv{ width: 100%; height: 100%; z-index: 9999; opacity: 0.75;}到此，相信大家对“基于layui如何实现登录页面”有了更深的了解，不妨来实际操作一番吧！这里是编程网网站，更多相关内容可以进入相关频道进行查询，关注我们，继续学习！
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