jquery 简单验证

<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
		<script src="../../js/jquery-1.8.2.min.js" type="text/javascript" charset="utf-8"></script>
		<script type="text/javascript">
			$(function(){
				$("#zhuce").click(function(){
					$("span").html("");
					var name=$("#name").val();
					var pwd=$("#pwd").val();
					var qpwd=$("#qpwd").val();
					var email=$("#email").val();
					var tel=$("#tel").val();
					if (name.length>=4) {
						$("#s1").html("√").css("color","green");
					}else{
						$("#s1").html("×").css("color","red");
						return;
					}
					if (pwd.length>=6) {
						$("#s2").html("√").css("color","green");
					}else{
						$("#s2").html("×").css("color","red");
						return;
					}
					if (pwd==qpwd) {
						$("#s3").html("√").css("color","green");
					}else{
						$("#s3").html("×").css("color","red");
						return;
					}
					if (email.indexOf("@")!=-1) {
						$("#s4").html("√").css("color","green");
					}else{
						$("#s4").html("×").css("color","red");
						return;
					}
					if (tel.length==11) {
						$("#s5").html("√").css("color","green");
					}else{
						$("#s5").html("×").css("color","red");
						return;
					}
					alert("注册成功");
					
				})
			})
		</script>
	</head>
	<body>
		用户名:<input type="text" id="name" /><span id="s1"></span><br />
		密码:<input type="password" id="pwd" /><span id="s2"></span><br />
		确认密码:<input type="password" id="qpwd" /><span id="s3"></span><br />
		邮箱:<input type="email" id="email" /><span id="s4"></span><br />
		手机号码:<input type="tel" id="tel" /><span id="s5"></span><br />
		<button id="zhuce">注册</button>
	</body>
</html>

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转载自blog.csdn.net/qq_42045179/article/details/80164178