jquery定时器

jquery定时器| Id | Title | DateAdded | SourceUrl | PostType | Body | BlogId | Description | DateUpdated | IsMarkdown | EntryName | CreatedTime | IsActive | AutoDesc | AccessPermission |

| -------------| -------------| -------------| -------------| -------------| -------------| -------------| -------------| -------------| -------------| -------------| -------------| -------------| -------------| -------------|
| 14592376| jquery定时器| 2021-03-29T14:54:00| | BlogPost|


<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script src="../js/jquery.min.js"></script>
 
    <style>
 
        .active{font-size:16px;color:#ffffff;
            background: #000000;padding:10px;}
    </style>
 
</head>
<body>
 
 
数字从1变化到10：<div id="box1">0</div>
 
自动添加类：<div id="box2">0000000</div>
 
3秒后自动添加类：<div id="box3">0000000</div>
 
<script>
 
    $(function () {
 
        fn1("#box1");
        fn2("#box2");   //方法执行
 
        setTimeout("fn2('#box3')",3000)     //3秒后方法自动执行
    });
 
    function fn1(selector){
        var num=0;
        timer=setInterval(function(){
            num++;
           // alert(num)
           // var text="<span>"+num+",</span>"
           // $(selector).append(text);    //节点添加
            $(selector).text(num);
            if(num==10){
                clearInterval(timer);   //定时器清除；
            }
        },1000);
    };
 
 
    function fn2(selector){
        $(selector).addClass("active");
    };
 
 
 
 
</script>
 
</body>
</html>

| 648658| | 2024-04-29T20:50:00| false| | 2021-03-29T14:53:52.757| true| <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Title</title> <script src="../js/jquery.min.js"></script> <style> .active{font-s| Anonymous|