<!DOCTYPE html>charset="utf-8"W3Cschool教程(w3cschool.cn)id="demo"单击按钮比较数值大小并返回最大值。onclick="myFunction()"点我function myFunction(){var a=Math.max(5,10);var b=Math.max(0,150,30,20,38);var c=Math.max(-5,10);var d=Math.max(-5,-10);var e=Math.max(1.5,2.5);var x=document.getElementById("demo");x.innerHTML=a + "<br>" + b + "<br>" + c + "<br>" + d + "<br>" + e;}