我是新手JQuery。 我想使用jquery对四个文本框进行验证。
我的代码如下:
<html>
<head>
<link rel="stylesheet" href="http://code.jquery.com/ui/1.10.4/themes/smoothness/jquery-ui.css">
<script src="//code.jquery.com/jquery-1.10.2.js"></script>
<script src="//code.jquery.com/ui/1.10.4/jquery-ui.js"></script>
<link href="//netdna.bootstrapcdn.com/twitter-bootstrap/2.3.2/css/bootstrap-combined.no-icons.min.css" rel="stylesheet">
<script src="//netdna.bootstrapcdn.com/twitter-bootstrap/2.3.2/js/bootstrap.min.js"></script>
<link href="runnable.css" rel="stylesheet" />
<script src="//code.jquery.com/jquery-1.9.1.js"></script>
<script src="//ajax.aspnetcdn.com/ajax/jquery.validate/1.9/jquery.validate.min.js"></script>
<script>
$(function() {
$("#register-form").validate({
rules: {
firstname: "required",
lastname: "required",
email: {
required: true,
email: true
},
password: {
required: true,
minlength: 5
},
agree: "required"
},
messages: {
firstname: "Please enter your first name",
lastname: "Please enter your last name",
password: {
required: "Please provide a password",
minlength: "Your password must be at least 5 characters long"
},
email: "Please enter a valid email address",
agree: "Please accept our policy"
},
submitHandler: function(form) {
form.submit();
}
});
});
</script>
</head>
<body>
<h1>Register here</h1>
<form action="" method="post" id="register-form" novalidate="novalidate">
<div class="label">First Name</div><input type="text" id="firstname" name="firstname" /><br />
<div class="label">Last Name</div><input type="text" id="lastname" name="lastname" /><br />
<div class="label">Email</div><input type="text" id="email" name="email" /><br />
<div class="label">Password</div><input type="password" id="password" name="password" /><br />
<div style="margin-left:140px;"><input type="submit" name="submit" value="Submit" /></div>
</form>
</body>
</html>
如果我在提交时没有输入文本框中的任何文本,是否会有人检查我的程序?应该显示红色错误消息,但它没有显示正确的错误消息。
runnable.css
没有加载。你从演示中下载了吗?http://runnable.com/UZJ24Io3XEw2AABU/how-to-validate-forms-in-jquery-for-validation - bloodyKnuckles