`

parsley.js验证

 
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parsley.js是一个表单验证的js,功能十分强大。

官网:http://parsleyjs.org。

应用实例:http://parsleyjs.org/doc/index.html#psly-frontend-form-validation

也可以看下版本parsley-1.x.js,里面与后来的parsley-2.x.js还是有很多的不同。

eg:引用parsley验证 1.x :data-validate="parsley",

                                2.x :data-parsley-validate="true"/data-parsley-validate

里面是很多实例。

我用的parsley-2.0.3.js,他依赖jQuery.js>1.8的版本。注意引入jquery.js及parsley.css。

实例如下:

<!DOCTYPE html>
<html xmlns:th="http://www.thymeleaf.org"
	  xmlns:social="http://spring.io/springsocial"
	  xmlns:layout="http://www.ultraq.net.nz/thymeleaf/layout"
	  layout:decorator="layout">
	<head>
		<title>用户登录</title>
		<link rel="stylesheet" type="text/css" media="screen" th:href="@{/app/web/parsley/parsley.css}" />
		<script th:src="@{/app/web/jquery/jquery-1.11.1.min.js}"></script>
		<script th:src="@{/app/web/parsley/parsley-2.0.3.js}"></script>
	<script type="text/javascript">
		 function refresh(obj) {  
		        obj.src = "/obiz/app/sudoor/captcha-image.html?"+Math.random();  
		    } 
		</script>
	</head>
	<body>
		<div id="content" layout:fragment="content">
		     <p><span style="color:red" th:text="${errorMsg}">13 February 2011</span></p>
			<form action="" method="POST"  data-parsley-validate="true">
			<p>
				登录名:<input name ="username" type="text" data-trigger="change" data-parsley-error-message="请输入登录名..." required="required" ></input>
			</p>
			<p>
				密码:<input name="password" type="password" data-trigger="change" required="required" data-parsley-length="[8, 20]" data-parsley-required-message="请输入密码..."  data-parsley-length-message="长度大于8小于20"></input>
			</p>
			<p>
			</p>
			<p>
				验证码:<input name="_captcha" type="text" data-trigger="change" required="required" data-parsley-required-message="请输入验证码..."></input>
				<img alt="验证码" style="cursor:pointer"  onclick="javascript:refresh(this);"  src="/obiz/app/sudoor/captcha-image.html"></img>
			</p>
			<p>
				<a href="">忘记登录密码?</a>
			</p>
			<p>
				<button type="submit" style="cursor:pointer">登录</button>
			</p>
			</form>
		</div>	
	</body>
</html>

 

这里面有一些别的代码,不过还是可以看明白的。

还可以用到jquery.remote.js

<!DOCTYPE html>
<html xmlns:th="http://www.thymeleaf.org"
	  xmlns:social="http://spring.io/springsocial"
	  xmlns:layout="http://www.ultraq.net.nz/thymeleaf/layout"
	  layout:decorator="layout">
	<head>
		<title>用户注册</title>
		<link rel="stylesheet" type="text/css" media="screen" th:href="@{/app/web/parsley/parsley.css}" />
		<script th:src="@{/app/web/jquery/jquery-1.11.1.min.js}"></script>
		<script th:src="@{/app/web/parsley/parsley.remote.js}"></script>
		<script th:src="@{/app/web/parsley/parsley-2.0.3.js}"></script>
		<script type="text/javascript">
		 function refresh(obj) {  
		        obj.src = "/obiz/app/sudoor/captcha-image.html?"+Math.random();  
		    } 
		 

$(document).ready(function(){
$('#_captcha').parsley()
  .addAsyncValidator('mycustom', function (xhr) {
	  alert("xhr.status");
    return 404 === xhr.status;
  }, 'http://localhost:8080/obiz/app/account/remote');
  });
		</script>
	</head>
	<body>
		<div id="content" layout:fragment="content">
			<form action="#" method="POST" th:action="@{/app/account/register}" data-parsley-validate="true">
			<p>
				注册用户:<input name="username" required="required" type="text"></input>
			</p>
			<p>
				密码:<input name="password" type="password"></input>
			</p>
			         确认密码:<input  type="password"></input>
			<p>
			</p>
              <p>
				验证码:<input id="_captcha" name="_captcha" type="text" data-parsley-trigger="focusout" data-parsley-remote="http://localhost:8080/obiz/app/account/remote"  data-parsley-remote-validator='mycustom' ></input>
				<img alt="验证码"  style="cursor:pointer"  onclick="javascript:refresh(this);"  src="/obiz/app/sudoor/captcha-image.html"></img>
			</p>
			<p>
				<button type="submit">注册</button>
			</p>
			
			
			</form>
		</div>	
	</body>
</html>

 

	@RequestMapping("/remote")
	public String remote(HttpServletRequest request,Model model){
		String adb = "{\"d\":\"ddddddddddddddd\"}";
		return adb;
	}

 

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