jquery.validate表单验证插件使用方法解析

<input id="complex" value="hi" class="{required:true,minlength:3, maxlength:5,messages:{required:'为什么不输入一点文字呢',minlength:'输入的太少了',maxlength:'输入那么多干嘛'}}" />

$().ready(function() { $("#form2").validate({ rules: {  password: {  required: true,  minlength: 5  },  confirm_password: {  required: true,  minlength: 5,  equalTo: "#password"  } }, messages: {  password: {  required: "没有填写密码",  minlength: jQuery.format("密码不能小于{0}个字符")  },  confirm_password: {  required: "没有确认密码",  minlength: "确认密码不能小于{0}个字符",  equalTo: "两次输入密码不一致嘛"  } } });});

$("#form2").validate({ rules: { funcvalidate: { required: function() {return $("#password").val()!=""; } } }, messages: { funcvalidate: { required: "有密码的情况下必填" } }});

email<input class="{validate:{required:true, email:true, messages:{required:'输入email地址', email:'你输入的不是有效的邮件地址'}}}"/>

$().ready(function() { $.metadata.setType("attr", "validate"); $("#form1").validate();});

// 字符验证 jQuery.validator.addMethod("userName", function(value, element) { return this.optional(element) || /^[/u0391-/uFFE5/w]+$/.test(value);}, "用户名只能包括中文字、英文字母、数字和下划线"); //然后就可以使用这个规则了$("#form1").validate({ // 验证规则 rules: { userName: {  required: true,  userName: true,  rangelength: [5,10] } }, /* 设置错误信息 */ messages: { userName: {  required: "请填写用户名",  rangelength: "用户名必须在5-10个字符之间"  }   },}); 

 性别<span> 男<input type="radio" id="gender_male" value="m" name="gender" class="{required:true}"/><br /> 女<input type="radio" id="gender_female" value="f" name="gender" /></span>

<span> 选项1<input type="checkbox" id="check_1" value="1" name="checkGroup"  class="{required:true,minlength:2, messages:{required:'必须选择',minlength:'至少选择2项'}}" /><br /> 选项2<input type="checkbox" id="check_2" value="2" name="checkGroup" /><br /> 选项3<input type="checkbox" id="check_3" value="3" name="checkGroup" /><br /></span>

<span> <select id="selectbox" name="selectbox" class="{required:true}"> <option value=""></option> <option value="1">1</option> <option value="2">2</option> <option value="3">3</option> </select></span>

remote: {url: "url", //url地址type: "post",  //发送方式dataType: "json", //数据格式 data: {   //要传递的数据 username: function() { return $("#username").val(); }}}

<script type="text/javascript"></script>// 手机号码验证jQuery.validator.addMethod("mobile", function(value, element) { var length = value.length; var mobile = /^(((13[0-9]{1})|(15[0-9]{1}))+/d{8})$/ return this.optional(element) || (length == 11 && mobile.test(value));}, "手机号码格式错误"); // 电话号码验证 jQuery.validator.addMethod("phone", function(value, element) { var tel = /^(0[0-9]{2,3}/-)?([2-9][0-9]{6,7})+(/-[0-9]{1,4})?$/; return this.optional(element) || (tel.test(value));}, "电话号码格式错误");// 邮政编码验证 jQuery.validator.addMethod("zipCode", function(value, element) { var tel = /^[0-9]{6}$/; return this.optional(element) || (tel.test(value));}, "邮政编码格式错误");// QQ号码验证 jQuery.validator.addMethod("qq", function(value, element) { var tel = /^[1-9]/d{4,9}$/; return this.optional(element) || (tel.test(value));}, "qq号码格式错误");// IP地址验证jQuery.validator.addMethod("ip", function(value, element) { var ip = /^(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)/.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$/; return this.optional(element) || (ip.test(value) && (RegExp.$1 < 256 && RegExp.$2 < 256 && RegExp.$3 < 256 && RegExp.$4 < 256));}, "Ip地址格式错误");// 字母和数字的验证jQuery.validator.addMethod("chrnum", function(value, element) { var chrnum = /^([a-zA-Z0-9]+)$/; return this.optional(element) || (chrnum.test(value));}, "只能输入数字和字母(字符A-Z, a-z, 0-9)");// 中文的验证jQuery.validator.addMethod("chinese", function(value, element) { var chinese = /^[/u4e00-/u9fa5]+$/; return this.optional(element) || (chinese.test(value));}, "只能输入中文");// 下拉框验证$.validator.addMethod("selectNone", function(value, element) { return value == "请选择";}, "必须选择一项");// 字节长度验证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]);}, $.validator.format("请确保输入的值在{0}-{1}个字节之间(一个中文字算2个字节)"));