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>

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