TianQiWanLaiQiu的博客

getXmonthToday(type) { // type 0 是当天 -1 是上个月 1是下个月 var now = new Date(); // 可以传值调式 now = new Date(2019,2,30); 今天是3月30号 var year = now.getFullYear(); //getYear()+1900=getFullYear() var month = now.getMonth() + 1; //0-11表示1-12月 .

let order = ['a','b','c','d','e','f']; const list = [ {name: 'f', value: 1}, {name: 'c', value: 14}, {name: 'd', value: 45}, {name: 'a', value: 14}, ] list.sort((a, b) => order.indexOf(a.name) - order.indexOf(b.name)); console.log(list).