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java-scriptwork
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3-6按从大到小排序.html

<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <title>冒泡排序</title>
</head>

<body>

</body>

</html>
<script>
    var arr = [100, 98, 70, 67, 59, 49, 35, 20];
    for (var i = 0; i <= arr.length - 1; i++) {
        for (var j = 0; j <= arr.length - i; j++) {
            //前一项和后一项比较
            if (arr[j] > arr[j - 1]) {
                //两值交换
                var temp = arr[j];
                arr[j] = arr[j - 1];
                arr[j - 1] = temp
            }
        }
    }
    console.log(arr);
</script>