<!DOCTYPE html>charset="utf-8"W3Cschool教程(w3cschool.cn)id="demo"单击按钮升序排列数组。onclick="myFunction()"点我function myFunction(){var points = [40,100,1,5,25,10];points.sort(function(a,b){return a-b});var x=document.getElementById("demo");x.innerHTML=points;}