jquery validate自定义印证方法（转）

?//?身份证号码验证???
?jQuery.validator.addMethod("idcardno",?function(value,?element)?{
???return?this.optional(element)?||?isIdCardNo(value);???
?},?"请正确输入身份证号码");
?
??//字母数字
?jQuery.validator.addMethod("alnum",?function(value,?element)?{
???return?this.optional(element)?||?/^[a-zA-Z0-9]+$/.test(value);
?},?"只能包括英文字母和数字");
?
??//?手机号码验证???
?jQuery.validator.addMethod("cellphone",?function(value,?element)?{
???var?length?=?value.length;
???return?this.optional(element)?||?(length?==?11?&&?/^(1\d{10})$/.test(value));
?},?"请正确填写手机号码");?
?
??//?电话号码验证???
?jQuery.validator.addMethod("telephone",?function(value,?element)?{
???var?tel?=?/^(\d{3,4}-?)?\d{7,9}$/g;
???return?this.optional(element)?||?(tel.test(value));
?},?"请正确填写电话号码");
?
?//?邮政编码验证
?jQuery.validator.addMethod("zipcode",?function(value,?element)?{
???var?tel?=?/^[0-9]{6}$/;
???return?this.optional(element)?||?(tel.test(value));
?},?"请正确填写邮政编码");
?
??//?汉字
?jQuery.validator.addMethod("chcharacter",?function(value,?element)?{
???var?tel?=?/^[\u4e00-\u9fa5]+$/;
???return?this.optional(element)?||?(tel.test(value));
?},?"请输入汉字");
?
?
function?isIdCardNo(num)?{

?var?factorArr?=?new?Array(7,9,10,5,8,4,2,1,6,3,7,9,10,5,8,4,2,1);
?var?parityBit=new?Array("1","0","X","9","8","7","6","5","4","3","2");
?var?varArray?=?new?Array();
?var?intValue;
?var?lngProduct?=?0;
?var?intCheckDigit;
?var?intStrLen?=?num.length;
?var?idNumber?=?num;
???//?initialize
?????if?((intStrLen?!=?15)?&&?(intStrLen?!=?18))?{
?????????return?false;
?????}
?????//?check?and?set?value
?????for(i=0;i<intStrLen;i++)?{
?????????varArray[i]?=?idNumber.charAt(i);
?????????if?((varArray[i]?<?'0'?||?varArray[i]?>?'9')?&&?(i?!=?17))?{
?????????????return?false;
?????????}?else?if?(i?<?17)?{
?????????????varArray[i]?=?varArray[i]?*?factorArr[i];
?????????}
?????}
?????
?????if?(intStrLen?==?18)?{
?????????//check?date
?????????var?date8?=?idNumber.substring(6,14);
?????????if?(isDate8(date8)?==?false)?{
????????????return?false;
?????????}
?????????//?calculate?the?sum?of?the?products
?????????for(i=0;i<17;i++)?{
?????????????lngProduct?=?lngProduct?+?varArray[i];
?????????}
?????????//?calculate?the?check?digit
?????????intCheckDigit?=?parityBit[lngProduct?%?11];
?????????//?check?last?digit
?????????if?(varArray[17]?!=?intCheckDigit)?{
?????????????return?false;
?????????}
?????}
?????else{????????//length?is?15
?????????//check?date
?????????var?date6?=?idNumber.substring(6,12);
?????????if?(isDate6(date6)?==?false)?{

?????????????return?false;
?????????}
?????}
?????return?true;
?????
?}

function?isDate6(sDate)?{
???if(!/^[0-9]{6}$/.test(sDate))?{
??????return?false;
???}
???var?year,?month,?day;
???year?=?sDate.substring(0,?4);
???month?=?sDate.substring(4,?6);
???if?(year?<?1700?||?year?>?2500)?return?false
???if?(month?<?1?||?month?>?12)?return?false
???return?true
}

function?isDate8(sDate)?{
???if(!/^[0-9]{8}$/.test(sDate))?{
??????return?false;
???}
???var?year,?month,?day;
???year?=?sDate.substring(0,?4);
???month?=?sDate.substring(4,?6);
???day?=?sDate.substring(6,?8);
???var?iaMonthDays?=?[31,28,31,30,31,30,31,31,30,31,30,31]
???if?(year?<?1700?||?year?>?2500)?return?false
???if?(((year?%?4?==?0)?&&?(year?%?100?!=?0))?||?(year?%?400?==?0))?iaMonthDays[1]=29;
???if?(month?<?1?||?month?>?12)?return?false
???if?(day?<?1?||?day?>?iaMonthDays[month?-?1])?return?false
???return?true
}?