先推荐一个基于bootstrap的jQuery validation插件：
jQuery validation添加验证规则
validata.html
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=gb2312" /> <!-- TemplateBeginEditable --> <title>无标题文档</title> <script src="https://www.jb51.net/lib/jquery.js" type="text/javascript"></script> <script src="https://www.jb51.net/lib/jquery.validate.js" type="text/javascript"></script> <script src="https://www.jb51.net/lib/card.js" type="text/javascript"></script> <script src="https://www.jb51.net/lib/validata.js" type="text/javascript"></script> <style type="text/css"> em.success{ background:url("images/tips_arrow.gif") no-repeat left 0px; padding-left:16px; margin-left:2px; } em.error{ background:url("images/tips_arrow.gif") no-repeat left -51px; display:inline; padding-left:10px; font-style:normal; font-size:11px; margin-left:2px; font-family:12px/162% Arial, Helvetica, sans-serif; } </style> </head> <body> <form method="get" action=""> <p> <label for="cusername">姓名</label><em>*</em> <input size="25" /> </p> <p> <label for="cemail">电子邮件</label><em>*</em> <input size="25" /> </p> <p> <label for="card">身份证号</label><em>*</em> <input size="25"/> </p> <p> <label for="passport">护照编号</label><em>*</em> <input size="25"/> </p> <p> <label for="phone">电话号码</label><em>*</em> <input size="25" /> </p> </form> </body> </html>
validata.js
$(function(){ $.validator.setDefaults({ submitHandler: function(form) { form.submit(); } }); // 字符验证 jQuery.validator.addMethod("stringCheck", function(value, element) { return this.optional(element) || /^[\u0391-\uFFE5\w]+$/.test(value); }, "只能包括中文字、英文字母、数字和下划线"); // 中文字两个字节 jQuery.validator.addMethod("byteRangeLength", function(value, element, param) { var length = value.length; for(var i = 0; i < value.length; i++){ if(value.charCodeAt(i) > 127){ length++; } } return this.optional(element) || ( length >= param[0] && length <= param[1] ); }, "请确保输入的值在3-15个字节之间(一个中文字算2个字节)"); // 身份证号码验证 jQuery.validator.addMethod("isIdCardNo", function(value, element) { return this.optional(element) || idCardNoUtil.checkIdCardNo(value); }, "请正确输入您的身份证号码"); //护照编号验证 jQuery.validator.addMethod("passport", function(value, element) { return this.optional(element) || checknumber(value); }, "请正确输入您的护照编号"); // 手机号码验证 jQuery.validator.addMethod("isMobile", function(value, element) { var length = value.length; var mobile = /^(((13[0-9]{1})|(15[0-9]{1}))+\d{8})$/; return this.optional(element) || (length == 11 && mobile.test(value)); }, "请正确填写您的手机号码"); // 电话号码验证 jQuery.validator.addMethod("isTel", function(value, element) { var tel = /^\d{3,4}-?\d{7,9}$/; //电话号码格式010-12345678 return this.optional(element) || (tel.test(value)); }, "请正确填写您的电话号码"); // 联系电话(手机/电话皆可)验证 jQuery.validator.addMethod("isPhone", function(value,element) { var length = value.length; var mobile = /^(((13[0-9]{1})|(15[0-9]{1}))+\d{8})$/; var tel = /^\d{3,4}-?\d{7,9}$/; return this.optional(element) || (tel.test(value) || mobile.test(value)); }, "请正确填写您的联系电话"); // 邮政编码验证 jQuery.validator.addMethod("isZipCode", function(value, element) { var tel = /^[0-9]{6}$/; return this.optional(element) || (tel.test(value)); }, "请正确填写您的邮政编码"); //开始验证 $('#commentForm').validate({ rules: { username: { required:true, stringCheck:true, byteRangeLength:[3,15] }, email:{ required:true, email:true }, phone:{ required:true, isMobile:true }, address:{ required:true, stringCheck:true, byteRangeLength:[3,100] }, card:{ required:true, isIdCardNo:true }, passport:{ required:true, passport:true } }, messages:{ username: { required: "请填写用户名", stringCheck: "用户名只能包括中文字、英文字母、数字和下划线", byteRangeLength: "用户名必须在3-15个字符之间(一个中文字算2个字符)" }, email:{ required: "<font color=red>请输入一个Email地址</fond>", email: "请输入一个有效的Email地址" }, phone:{ required: "请输入您的联系电话", isPhone: "请输入一个有效的联系电话" }, address:{ required: "请输入您的联系地址", stringCheck: "请正确输入您的联系地址", byteRangeLength: "请详实您的联系地址以便于我们联系您" }, card:{ required:"请输入身份证号", isIdCardNo:"请输入正确的身份证号" }, passport:{ required:"请输入护照编号", passport:"请输入正确的护照编号" } }, focusInvalid: false, onkeyup: false, errorPlacement: function(error, element) { error.appendTo( element.parent()); }, errorElement:"em", error:function(label){label.text(" ").addClass("error");} }); })
card.js