jQuery Validate设置onkeyup验证的实例代码
jQuery Validate 插件为表单提供了强大的验证功能，让客户端表单验证变得更简单，同时提供了大量的定制选项，满足应用程序各种需求。下面给大家分享一段jquery validate 设置onkeyup验证的代码，具体代码如下所示：
代码如下所示：
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>菜鸟教程(runoob.com)</title>
<script src="//static.runoob.com/assets/jquery-validation-1.14.0/lib/jquery.js"></script>
<script src="//static.runoob.com/assets/jquery-validation-1.14.0/dist/jquery.validate.min.js"></script>
<script src="//static.runoob.com/assets/jquery-validation-1.14.0/dist/localization/messages_zh.js"></script>
<script>
$.validator.setDefaults({
submitHandler: function() {
alert("提交事件!");
}
});
$().ready(function() {
$("#commentForm").validate({
onkeyup: function(element) { $(element).valid(); }
});
});
</script>
<style>
.error{
color:red;
}
</style>
</head>
<body>
<form class="cmxform" id="commentForm" method="get" action="">
<fieldset>
<legend>输入您的名字，邮箱，URL，备注。</legend>
<p>
<label for="cname">Name (必需, 最小两个字母)</label>
<input id="cname" name="name" minlength="2" type="text" required>
</p>
<p>
<label for="cemail">E-Mail (必需)</label>
<input id="cemail" type="email" name="email" required>
</p>
<p>
<label for="curl">URL (可选)</label>
<input id="curl" type="url" name="url">
</p>
<p>
<label for="ccomment">备注 (必需)</label>
<textarea id="ccomment" name="comment" required></textarea>
</p>
<p>
<input class="submit" type="submit" value="Submit">
</p>
</fieldset>
</form>
</body>
</html>相关阅读：
利用jQuery.Validate异步验证用户名是否存在（推荐）
JQuery validate插件Remote用法大全
jQuery easyui的validatebox校验规则扩展及easyui校验框validatebox用法
jquery.validate 自定义验证方法及validate相关参数
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