阅读背景:

form表单登录异步ajax校验

来源:互联网 

第一步:准备用户登录的html页面

<!DOCTYPE html>
<html>

	<head>
		<meta content="application/xhtml+xml;charset=UTF-8" http-equiv="Content-Type">
		<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no">
		<title>我的速运-登陆</title>

		<link rel="stylesheet" type="text/css" href="/go.html?url=css/styleloginsign.css">
		<link rel="stylesheet" type="text/css" href="/go.html?url=css/bootstrap/bootstrap.min.css">

		<script type="text/javascript" src="js/jquery.min.js"></script>
		<script type="text/javascript" src="js/bootstrap.min.js"></script>
		<script type="text/javascript" src="js/angular.min.js"></script>
		<script type="text/javascript" src="js/self/effect.js"></script>
		<script type="text/javascript" src="js/self/validate.js"></script>

		<script type="text/javascript">
			function loginindex() {
				if (document.getElementById("telephone").value == '' || document.getElementById("password").value == '') {
					alert("请输入用户名和密码");
				} else {
					var name, pass;
					name = document.getElementById("telephone").value;
					pass = document.getElementById("password").value;
					//alert(name);
					//alert(pass);
					$.ajax({
					//	async: false,
						type: "POST",
						url: "customer_login.action", //注意路径  (后台登陆验证的方法)
						data: {
							"telephone": name,
							"password": pass
						},
					//	dataType: "text",
						success: function(data) {
							alert(data);
							if (data == "1") {
								window.location.href = "index.html#/myhome";
							} else {
								alert("用户名或密码错误,登录失败");
								window.location.href = "login.html";
							}
						}
					});
				}
			}
		</script>
		
		<!--[if IE]>
    <script  type="text/javascript" src="js/html5.js"></script>
    <script  type="text/javascript" src="js/respond.min.js"></script>
    <![endif]-->
	</head>

	<body style="background-color: #f2f2f2;">
		<div class="logincontent">
			<div class="loginnav">
				<nav class="nav navbar-default">
					<div class="container">
						<div class="navbar-header">
							<a class="navbar-brand" href="/go.html?url=#"><img src="images/icon/logo.png"></a>
							<span class="logintitle">用户登录</span>
						</div>

					</div>

				</nav>
			</div>

			<section class="mainlogin" ng-app="validationApp" ng-controller="mainController">
				<div class="container">
					<div class="col-md-4 col-md-offset-7 loginbox">
						<h4>用户登录</h4>
						<form class="form-horizontal" action="#" method="post"  name="userForm" novalidate>

							<div class="form-group">
								<label class="col-sm-3 control-label">登录方式</label>
								<div class="col-sm-7">
									<label for="r1" class="radio-inline"><input type="radio" value="0" name="article" onclick="show()" checked/>密码登录</label>
									<label for="r2" class="radio-inline"><input type="radio" value="1" name="article" onclick="show()"  />手机号登录</label>

								</div>
							</div>

							<div id="format1">
								<div class="form-group" ng-class="{ 'has-error' : userForm.name.$invalid && !userForm.name.$pristine }">
									<label for="inputaccount" class="col-sm-3 control-label">账号</label>
									<div class="col-sm-8">
										<input type="text" id="telephone" name="telephone" class="form-control" ng-model="user.name" required placeholder="请输入账号">
										<p ng-show="userForm.name.$invalid && !userForm.name.$pristine" class="help-block">用户名不可为空.</p>
									</div>
								</div>
								<div class="form-group" ng-class="{ 'has-error' : userForm.username.$invalid && !userForm.username.$pristine }">
									<label for="inputpassword" class="col-sm-3 control-label">密码</label>
									<div class="col-sm-8">
										<input type="password" class="form-control" id="password" name="password" placeholder="请输入您的密码" ng-model="user.password" ng-minlength="3" ng-maxlength="8" required>
										<p ng-show="userForm.password.$error.minlength" class="help-block">用户名太短了!</p>
										<p ng-show="userForm.password.$error.maxlength" class="help-block">用户名太长了!</p>

									</div>
								</div>
								<div class="form-group" style="margin-bottom: 0;">
									<label for="inputvalidate" class="col-sm-3 control-label">验证码</label>
									<div class="col-sm-5">
										<input type="password" class="form-control" id="inputaccount" placeholder="请输入验证码">
									</div>
									<div class="col-sm-3">
										<img src="images/icon/yanz.png">
									</div>
								</div>
								<div class="form-group">

									<div class="col-sm-offset-4 col-sm-4">
										<div class="checkbox">
											<input type="checkbox"><span class="size12"> 记住用户名</span>

										</div>
									</div>

								</div>
							</div>

							<div id="format2" style="display:none;">
								<div class="form-group">
									<label for="inputPassword3" class="col-sm-3 control-label">手机号</label>
									<div class="col-sm-8">
										<input type="text" class="form-control" id="inputaccount" placeholder="请输入手机号/邮箱/用户名">
									</div>
								</div>

								<div class="form-group">
									<label for="inputvalidate" class="col-sm-3 control-label">验证码</label>
									<div class="col-sm-4">
										<input type="password" class="form-control" id="inputaccount" placeholder="验证码">
									</div>
									<div class="col-sm-3">
										<button class="btn btn-default">获取验证码</button>
									</div>
								</div>

							</div>

							<div class="col-md-offset-3 col-md-8">
								<!--<a href="/go.html?url=javascript:" class="btn btn-danger">登录</a>-->
								<!--<input Type="submit" id="submit" value="登录" class="btn btn-danger" onclick="loginindex()" />-->
								<a type="button" id="btn" class="btn btn-danger" onclick="loginindex()"/>登录</a>

							</div>
							<p class="text-right clearfix">还不是我们的会员?<b><a href="/go.html?url=signup.html">立即注册</a></b></p>

						</form>

					</div>
				</div>

			</section>

			<footer>
				<section class="copyright size12">
					<div class="container">
						<p class="text-center">地址:北京市昌平区建材城西路金燕龙办公楼一层 邮编:100096 电话:400-618-4000 传真:010-82935100 </p>
						<p class="text-center">京ICP备08001421号京公网安备110108007702</p>
					</div>
				</section>
			</footer>
		</div>

		<script language="javascript">
			function show() {
				var format1 = document.getElementById("format1");
				var format2 = document.getElementById("format2");
				if (event.target.value === "0") {
					format1.style.display = "";
					format2.style.display = "none";
				} else if (event.target.value === "1") {
					format1.style.display = "none";
					format2.style.display = "";
				}
			}
		</script>

	</body>

</html><!DOCTYPE html>
<html>




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