easyui 日期控件格式化

当前日期前三天

function myformatter1(date){
           date.setDate(date.getDate() -3);
            var y = date.getFullYear();
            var m = date.getMonth()+1;
            var d = date.getDate();
            return y+'-'+(m<10?('0'+m):m)+'-'+(d<10?('0'+d):d);
        }

 

$("#startDate").datebox("setValue",  myformatter1(new Date()));