1 "personContract.enddate"{compareDate:"#startdate"}
 2 
 3 //结束时间不得小于开始时间
 4 $.validator.methods.compareDate = function(value, element, param) {
 5         var startDate = $(param).val();
 6         if(startDate.length!=0&&value.length!=0){
 7             var date1 = new Date(Date.parse(startDate.replace("-", "/")));
 8             var date2 = new Date(Date.parse(value.replace("-", "/")));
 9                    return date1 < date2;
10         }else{
11             return true;
12         }
13 };