//获取两个时间段之间的年月
getMonthBetween(start,end){
var result = [];
var s = start.split("-");
var e = end.split("-");
var min = new Date();
var max = new Date();
min.setFullYear(s[0],s[1]);
max.setFullYear(e[0],e[1]);
var curr = min;
while(curr <= max){
var month = curr.getMonth();
// console.log(month,curr,curr.getFullYear());
var str= (month == 0 ? curr.getFullYear() -1 : curr.getFullYear()) +""+( month == 0 ? 12 : (month < 10 ) ? '0'+ month : month);
var s=curr.getFullYear()+"12";
if(str==s){
str=curr.getFullYear()+"12";
}
result.push(str);
curr.setMonth(month+1);
}
return result;
},