jQuery验证框架

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转载最新推荐文章于 2026-07-15 11:03:48 发布 603 阅读 AI 写同款· GEO 优化 ›

HTML之JQuery框架实现表单验证 HTML之JQuery框架实现表单验证目标代码结果展示目标输入用户名至少在六位以上，自动验证邮箱是否正确。当输入不正确时，会有提示。当输入正确后，也会有提示。代码该代码和所需的文件，都可在我的GitHub中找到，链接在此 <!DOCTYPE html> <html lang="en"> <head> <meta charset="UT... 阅读详情

转自 http://www.cnblogs.com/yangy608/archive/2010/11/10/1874090.html

jQuery验证框架

八、应用实例

[1] 验证页面

Html代码

<%@ page language="java" import="java.util.*" pageEncoding="gb2312"%>
<html>
<head>
<title>jquery验证框架</title>
<link rel="stylesheet" type="text/css" href="css/index.css">
<script type="text/javascript" src=js/jquery-1.3.2.min.js></script>
<script type="text/javascript" src=js/jquery.validate.pack.js></script>
<script type="text/javascript" src=js/jquery.form.js></script>
<script type="text/javascript" src=js/valid.js></script>
<style type="text/css">
label { width: 10em; float: left; }
label.haha {color: red; padding-left: 18px; vertical-align: top;width: 196px; background: url("images/unchecked.gif") no-repeat;}
input.haha { border: 1px solid red; }
label.valid {background: url("images/checked.gif") no-repeat; color: #065FB9;}
input.focus { border: 2px solid green; }
ul li{ display: block;}
</style>
</head>
<body>
<div id="form_con">
<form class="cmxform" id="myform" method="post" action="">
<table cellspacing="0" cellpadding="0">
<tbody>
<tr>
<td>用户名</td>
<td><input type="text" name="username" class="required" /></td>
<td></td>
</tr>
<tr>
<td>密码</td>
<td><input id="password" type="password" name="firstpwd" /></td>
<td></td>
</tr>
<tr>
<td>验证密码</td>
<td><input type="password" name="secondpwd" /></td>
<td></td>
</tr>
<tr>
<td>性别</td>
<td><input id="sex" type="radio" name="sex" />男<input type="radio" name="sex" />女</td>
<td></td>
</tr>
<tr>
<td>年龄</td>
<td><input type="text" name="age" /></td>
<td></td>
</tr>
<tr>
<td>邮箱</td>
<td><input type="text" name="email" /></td>
<td></td>
</tr>
<tr>
<td>个人网页</td>
<td><input type="text" name="purl" /></td>
<td></td>
</tr>
<tr>
<td>电话</td>
<td><input type="text" name="telephone" /></td>
<td></td>
</tr>
<tr>
<td>附件</td>
<td><input type="file" name="afile"/></td>
<td></td>
</tr>
<tr><td colspan="3" ><input type="submit" name="submit" value="提交" /><button>重置</button></td></tr>
</tbody>
</table>
</form>
</div>
</body>
</html>

<%@ page language="java" import="java.util.*" pageEncoding="gb2312"%>
<html>
  <head>
    <title>jquery验证框架</title>
    <link rel="stylesheet" type="text/css" href="css/index.css">
    <script type="text/javascript" src=js/jquery-1.3.2.min.js></script>
    <script type="text/javascript" src=js/jquery.validate.pack.js></script>
    <script type="text/javascript" src=js/jquery.form.js></script>
    <script type="text/javascript" src=js/valid.js></script>
    <style type="text/css">
	    label { width: 10em; float: left; }
		label.haha {color: red; padding-left: 18px; vertical-align: top;width: 196px; background: url("images/unchecked.gif") no-repeat;}
		input.haha { border: 1px solid red; }
		label.valid {background: url("images/checked.gif") no-repeat; color: #065FB9;}
		input.focus { border: 2px solid green; }
		ul li{ display: block;}
    </style>
  </head>
  
  <body>
  
  <div id="form_con">
	  	<form class="cmxform" id="myform" method="post" action="">
	  		<table cellspacing="0" cellpadding="0">
				<tbody>
					<tr>
						<td>用户名</td>
						<td><input type="text" name="username" class="required" /></td>
						<td></td>
					</tr>
					<tr>
						<td>密码</td>
						<td><input id="password" type="password" name="firstpwd" /></td>
						<td></td>
					</tr>
					<tr>
						<td>验证密码</td>
						<td><input type="password" name="secondpwd" /></td>
						<td></td>
					</tr>
					<tr>
						<td>性别</td>
						<td><input id="sex" type="radio" name="sex" />男<input type="radio" name="sex" />女</td>
						<td></td>
					</tr>
					<tr>
						<td>年龄</td>
						<td><input type="text" name="age" /></td>
						<td></td>
					</tr>
					<tr>
						<td>邮箱</td>
						<td><input type="text" name="email" /></td>
						<td></td>
					</tr>
					<tr>
						<td>个人网页</td>
						<td><input type="text" name="purl" /></td>
						<td></td>
					</tr>
					<tr>
						<td>电话</td>
						<td><input type="text" name="telephone" /></td>
						<td></td>
					</tr>
					<tr>
						<td>附件</td>
						<td><input type="file" name="afile"/></td>
						<td></td>
					</tr>
					<tr><td colspan="3" ><input type="submit" name="submit" value="提交" /><button>重置</button></td></tr>
				</tbody>  		
	  		</table>
	  	</form>
  </div>	
  </body>
</html>

[2] 验证js

Js代码

$(function(){
var validator = $("#myform").validate({
debug: true, //调试模式取消submit的默认提交功能
errorClass: "haha",//默认为错误的样式类为：error
focusInvalid: false,
onkeyup: false,
submitHandler: function(form){ //表单提交句柄,为一回调函数，带一个参数：form
alert("提交表单");
//form.submit(); 提交表单
},
rules: { //定义验证规则,其中属性名为表单的name属性
username: {
required: true,
minlength: 2,
remote: "uservalid.jsp" //传说当中的ajax验证
},
firstpwd: {
required: true,
//minlength: 6
rangelength: [6,8]
},
secondpwd: {
required: true,
equalTo: "#password"
},
sex: {
required: true
},
age: {
required: true,
range: [0,120]
},
email: {
required: true,
email: true
},
purl: {
required: true,
url: true
},
afile: {
required: true,
accept: "xls,doc,rar,zip"
}
},
messages: { //自定义验证消息
username: {
required: "用户名是必需的！",
minlength: $.format("用户名至少要{0}个字符！"),
remote: $.format("{0}已经被占用")
},
firstpwd: {
required: "密码是必需的！",
rangelength: $.format("密码要在{0}-{1}个字符之间！")
},
secondpwd: {
required: "密码验证是必需的！",
equalTo: "密码验证需要与密码一致"
},
sex: {
required: "性别是必需的"
},
age: {
required: "年龄是必需的",
range: "年龄必须介于{0}-{1}之间"
},
email: {
required: "邮箱是必需的！",
email: "请输入正确的邮箱地址（例如 myemail@163.com）"
},
purl: {
required: "个人主页是必需的",
url: "请输入正确的url格式,如 http://www.domainname.com"
},
afile: {
required: "附件是必需的！",
accept: "只接收xls,doc,rar,zip文件"
}
},
errorPlacement: function(error, element) { //验证消息放置的地方
error.appendTo( element.parent("td").next("td") );
},
highlight: function(element, errorClass) { //针对验证的表单设置高亮
$(element).addClass(errorClass);
},
success: function(label) {
label.addClass("valid").text("Ok!")
}
/*,
errorContainer: "#error_con", //验证消息集中放置的容器
errorLabelContainer: "#error_con ul", //存放消息无序列表的容器
wrapper: "li", //将验证消息用无序列表包围
validClass: "valid", //通过验证的样式类
errorElement: "em", //验证标签的名称，默认为：label
success: "valid" //验证通过的样式类
*/
});
$("button").click(function(){
validator.resetForm();
});
//alert($("#password").rules()["required"]);
//validator.showErrors({"username": "用户名是必需的"});
/*$("button").click(function () {
var str = "Hello {0}, this is {1}";
alert("'" + str + "'");
str = $.validator.format(str, ["koala","oo"]);
alert("'" + str + "'");
});*/
});

$(function(){
	var validator = $("#myform").validate({
		debug: true,       //调试模式取消submit的默认提交功能
		errorClass: "haha",//默认为错误的样式类为：error
		focusInvalid: false,
		onkeyup: false,
		submitHandler: function(form){   //表单提交句柄,为一回调函数，带一个参数：form
			alert("提交表单");
			//form.submit();   提交表单
		},
		rules: {           //定义验证规则,其中属性名为表单的name属性
			username: {
				required: true,
				minlength: 2,
				remote: "uservalid.jsp"  //传说当中的ajax验证
			},
			firstpwd: {
				required: true,
				//minlength: 6
				rangelength: [6,8]
			},
			secondpwd: {
				required: true,
				equalTo: "#password"
			},
			sex: {
				required: true
			},
			age: {
				required: true,
				range: [0,120]
			},
			email: {
				required: true,
				email: true
			},
			purl: {
				required: true,
				url: true
			},
			afile: {
				required: true,
				accept: "xls,doc,rar,zip"
			}
		},
		messages: {       //自定义验证消息
			username: {
				required: "用户名是必需的！",
				minlength: $.format("用户名至少要{0}个字符！"),
				remote: $.format("{0}已经被占用")
			},
			firstpwd: {
				required: "密码是必需的！",
				rangelength: $.format("密码要在{0}-{1}个字符之间！")
			},
			secondpwd: {
				required: "密码验证是必需的！",	
				equalTo: "密码验证需要与密码一致"
			},
			sex: {
				required: "性别是必需的"
			},
			age: {
				required: "年龄是必需的",
				range: "年龄必须介于{0}-{1}之间"
			},
			email: {
				required: "邮箱是必需的！",
				email: "请输入正确的邮箱地址（例如 myemail@163.com）"
			},
			purl: {
				required: "个人主页是必需的",
				url: "请输入正确的url格式,如 http://www.domainname.com"
			},
			afile: {
				required: "附件是必需的！",
				accept: "只接收xls,doc,rar,zip文件"
			}
		},
		errorPlacement: function(error, element) {  //验证消息放置的地方
	    	error.appendTo( element.parent("td").next("td") );
	    },
	    highlight: function(element, errorClass) {  //针对验证的表单设置高亮
		    $(element).addClass(errorClass);
	    },
	    success: function(label) {  
             	    label.addClass("valid").text("Ok!")  
   			}  
	    
	    /*,
	    errorContainer: "#error_con",               //验证消息集中放置的容器
	    errorLabelContainer: "#error_con ul",       //存放消息无序列表的容器
	    wrapper: "li",								//将验证消息用无序列表包围
	    validClass: "valid",						//通过验证的样式类
	    errorElement: "em",							//验证标签的名称，默认为：label
	    success: "valid"							//验证通过的样式类
	    */
	});
	$("button").click(function(){
		validator.resetForm();
	});
	//alert($("#password").rules()["required"]);
	//validator.showErrors({"username": "用户名是必需的"});
	/*$("button").click(function () {
	    var str = "Hello {0}, this is {1}";
	    alert("'" + str + "'");
	    str = $.validator.format(str, ["koala","oo"]);
	    alert("'" + str + "'");
    });*/
			
});

[3] 远程验证程序

Java代码

<%@ page language="java" import="java.io.PrintWriter" pageEncoding="gb2312"%><%
String username = request.getParameter("username");
PrintWriter pw = response.getWriter();
try{
if(username.toLowerCase().equals("admin")){
pw.println("true");
}else{
pw.println("false");
}
}catch(Exception ex){
ex.getStackTrace();
}finally{
pw.flush();
pw.close();
}
%>

<%@ page language="java" import="java.io.PrintWriter" pageEncoding="gb2312"%><%
	String username = request.getParameter("username");
	PrintWriter pw = response.getWriter();
	try{
		if(username.toLowerCase().equals("admin")){
			pw.println("true");
		}else{
			pw.println("false");
		}
	}catch(Exception ex){
		ex.getStackTrace();
	}finally{
		pw.flush();
		pw.close();
	}
%>

[4] 验证效果