jQuery验证框架（八）应用实例 (jQuery validation)
jQuery验证框架
八、应用实例
[1] 验证页面
<%@ 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 id="myform" method="post" action=""> <table cellspacing="0" cellpadding="0"><tbody><tr><td>用户名</td><td><input type="text" name="username" /></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>$(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：errorfocusInvalid: false,onkeyup: false,submitHandler: function(form){ //表单提交句柄,为一回调函数，带一个参数：formalert("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: 6rangelength: [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 + "'"); });*/}); <%@ 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();}%>
