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<!DOCTYPE html> <html> <body> <h2>JavaScript 数组排序</h2> <h3>Fisher Yates 方法</h3> <p>单击按钮（一次又一次）以随机顺序对数组进行排序。</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() { var i, j, k; for (i = points.length -1; i > 0; i--) { j = Math.floor(Math.random() * i) k = points[i] points[i] = points[j] points[j] = k } document.getElementById("demo").innerHTML = points; } </script> </body> </html>