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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Document</title>
</head>
<body>
<div id="div"></div>
<button onclick="go()">开始</button>
<button onclick="stop()">停止</button>
</body>
<script>
//名称数组
var nameList =['凤凤','如花','芙蓉姐姐','石榴姐姐','麻老湿','小泽老湿','苍老湿','琦琦老湿','泷老湿'];
var div = document.getElementById('div');
var timmer;
//点击go让我们的名字动起来
function go(){
console.log(timmer);
//判断我们是否是第一次点击操作
if(timmer == undefined){
timmer =setInterval(function(){
//随机数组下标
var num = Math.floor(Math.random()*nameList.length);
div.innerHTML = nameList[num];
},1);
}
}
//让我们的名字停止
function stop(){
//alert(2);
//清除定时器
clearInterval(timmer);
timmer = undefined;
}
</script>
</html>点击 "运行实例" 按钮查看在线实例
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