//------[获取两个日期中所有的月份中]

  function 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]);

	  console.log(e[0]+"---- "+e[1]);

	var curr = min;

	while(curr <= max){

	    var month = curr.getMonth();

	    //month=month==0?12:month;

	    console.log(month);

	    var str=curr.getFullYear()+"-"+(month);

	    var s=curr.getFullYear()+"-0";

	    if(str==s){

	    	str=curr.getFullYear()+"-12";

	    }

	    result.push(str);

	    curr.setMonth(month+1);

	}

	return result;

 }

//------[获取两个日期中所有的月份中END]

html

 <script>

   console.log(getMonthBetween('2017-7', '2018-2'));

 </script>

效果图