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<!DOCTYPE html> <html> <body> <h1>JavaScript 数组排序</h1> <p>请反复点击按钮，对数组进行随机排序。</p> <button onclick="myFunction()">试一试</button> <p id="demo"></p> <script> var points = [40, 100, 1, 5, 25, 10]; document.getElementById("demo").innerHTML = points; function myFunction() { points.sort(function(a, b){return 0.5 - Math.random()}); document.getElementById("demo").innerHTML = points; } </script> </body> </html>