<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>洗牌</title>
<script>
var cards = ["方块A", "方块2", "方块3", "方块4", "方块5", "方块6", "方块7", "方块8", "方块9", "方块10", "方块J", "方块Q", "方块K"];
//1,获得当前牌的数量
var length = cards.length;
var buffer = [];
while (length-- > 0) {
//2,获得一个随机数,这个随机数是数组的下标index
var index = Math.ceil(Math.random() * (length - 1));
//3,var buffer=[] buffer.push(cards[index])
buffer.push(cards[index]);
//4,把下标index的数据从cards清除
cards.splice(index, 1);
//5,把1-4的次序代码做一次
}
console.log(buffer);
</script>
</head>
<body>
</body>
</html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>洗牌</title>
<script>
var cards = ["方块A", "方块2", "方块3", "方块4", "方块5", "方块6", "方块7", "方块8", "方块9", "方块10", "方块J", "方块Q", "方块K"];
//1,获得当前牌的数量
var length = cards.length;
var buffer = [];
while (length-- > 0) {
//2,获得一个随机数,这个随机数是数组的下标index
var index = Math.ceil(Math.random() * (length - 1));
//3,var buffer=[] buffer.push(cards[index])
buffer.push(cards[index]);
//4,把下标index的数据从cards清除
cards.splice(index, 1);
//5,把1-4的次序代码做一次
}
console.log(buffer);
</script>
</head>
<body>
</body>
</html>