function getOverYearDateMonth(d1, d2) {
var totalyue = 0;
var ri = parseInt(d2.split("-")[2].replace(/^0+/, "")) - parseInt(d1.split("-")[2].replace(/^0+/, ""));
if (ri >= 0) {
totalyue += 1;
}
var yue = parseInt(d2.split("-")[1].replace(/^0+/, "")) - parseInt(d1.split("-")[1].replace(/^0+/, ""));
totalyue += yue;
var nianyue = (parseInt(d2.split("-")[0].replace(/^0+/, "")) - parseInt(d1.split("-")[0].replace(/^0+/, ""))) * 12;
totalyue += nianyue;
}
其中,d1为开始日期,d2为结束日期。