js实现排序
let data = [{ id: 2, time: '2019-04-26 10:53:19' }, { id: 4, time: '2019-04-26 10:51:19' }, { id: 1, time: '2019-04-26 11:04:32' }, { id: 3, time: '2019-04-26 11:05:32' } ]
//根据时间排序 function dateData(property, bol) { //property是你需要排序传入的key,bol为true时是升序,false为降序 return function(a, b) { var value1 = a[property]; var value2 = b[property]; if (bol) { // 升序 return Date.parse(value1) - Date.parse(value2); } else { // 降序 return Date.parse(value2) - Date.parse(value1) } } } console.log(data.sort(dateData("time", true))) console.log(data.sort(dateData("time", false))) //普通排序
function compare(property, bol) {//property是你需要排序传入的key,bol为true时是升序,false为降序
return function(a, b) {
var value1 = a[property];
var value2 = b[property];
if (bol) {
// 升序
return value1 - value2;
} else {
// 降序
return value2 - value1;
}
}
}
console.log(data.sort(dateData("id", true)))
console.log(datas.sort(dateData("id", false)))