jquery寫的表單驗證
<html>
<head>
<meta charset="utf-8">
<title>菜鳥教程(runoob.com)</title>
<script src="http://static.runoob.com/assets/jquery-validation-1.14.0/lib/jquery.js"></script>
<script src="http://static.runoob.com/assets/jquery-validation-1.14.0/dist/jquery.validate.min.js"></script>
<script src="http://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() {
// 在鍵盤按下並釋放及提交後驗證提交表單
$("#signupForm").validate({
rules: {
firstname: "required",
lastname: "required",
username: {
required: true,
minlength: 2
},
password: {
required: true,
minlength: 5
},
confirm_password: {
required: true,
minlength: 5,
equalTo: "#password"
},
email: {
required: true,
email: true
},
"topic[]": {
required: "#newsletter:checked",
minlength: 2
},
agree: "required"
},
messages: {
firstname: "請輸入您的名字",
lastname: "請輸入您的姓氏",
username: {
required: "請輸入用戶名",
minlength: "用戶名必需由兩個字母組成"
},
password: {
required: "請輸入密碼",
minlength: "密碼長度不能小於 5 個字母"
},
confirm_password: {
required: "請輸入密碼",
minlength: "密碼長度不能小於 5 個字母",
equalTo: "兩次密碼輸入不一致"
},
email: "請輸入一個正確的郵箱",
agree: "請接受我們的聲明",
topic: "請選擇兩個主題"
}
});
});
</script>
<style>
.error{
color:red;
}
</style>
</head>
<body>
<form class="cmxform" id="signupForm" method="get" action="">
<fieldset>
<legend>驗證完整的表單</legend>
<p>
<label for="firstname">名字</label>
<input id="firstname" name="firstname" type="text">
</p>
<p>
<label for="lastname">姓氏</label>
<input id="lastname" name="lastname" type="text">
</p>
<p>
<label for="username">用戶名</label>
<input id="username" name="username" type="text">
</p>
<p>
<label for="password">密碼</label>
<input id="password" name="password" type="password">
</p>
<p>
<label for="confirm_password">驗證密碼</label>
<input id="confirm_password" name="confirm_password" type="password">
</p>
<p>
<label for="email">Email</label>
<input id="email" name="email" type="email">
</p>
<p>
<label for="agree">請同意我們的聲明</label>
<input type="checkbox" class="checkbox" id="agree" name="agree">
</p>
<p>
<label for="newsletter">我樂意接收新信息</label>
<input type="checkbox" class="checkbox" id="newsletter" name="newsletter">
</p>
<fieldset id="newsletter_topics">
<legend>主題 (至少選擇兩個) - 注意：如果沒有勾選“我樂意接收新信息”以下選項會隱藏，但我們這裏作爲演示讓它可見</legend>
<label for="topic_marketflash">
<input type="checkbox" id="topic_marketflash" value="marketflash" name="topic[]">Marketflash
</label>
<label for="topic_fuzz">
<input type="checkbox" id="topic_fuzz" value="fuzz" name="topic[]">Latest fuzz
</label>
<label for="topic_digester">
<input type="checkbox" id="topic_digester" value="digester" name="topic[]">Mailing list digester
</label>
<label for="topic" class="error" style="display:none">至少選擇兩個</label>
</fieldset>
<p>
<input class="submit" type="submit" value="提交">
</p>
</fieldset>
</form>
</body>
</html>
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