function validTime(startTime,endTime){        var arr1 = startTime.split("-");        var arr2 = endTime.split("-");        var date1=new Date(parseInt(arr1[0]),parseInt(arr1[1])-1,parseInt(arr1[2]),0,0,0);        var date2=new Date(parseInt(arr2[0]),parseInt(arr2[1])-1,parseInt(arr2[2]),0,0,0);        if(date1.getTime()>date2.getTime()) {                                               alert('结束日期不能小于开始日期',this);                return false;          }else{              return true;          }          return false; }