var y = date.getFullYear(); var m = fullnum(date.getMonth()+1); var d = fullnum(date.getDate()); return y+'-'+m+'-'+d; }; function fullnum(obj){//對于月小于10格式的轉換,因為Timestamp轉換必須是2013-01-04這種格式 if(Number(obj) < 10){ return '0' + obj; }else{ return obj; } }