• 点滴积累【JS】---JS实现动画闪烁效果



    效果:

    思路:首先获得图片数组,然后做JS定时用setTimeout和setInterval在用显示隐藏实现闪烁效果。

    代码:

     1 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
     2 <html xmlns="http://www.w3.org/1999/xhtml">
     3 <head>
     4     <title></title>
     5     <script type="text/javascript">
     6         //图片数组
     7         var imgNumber = [];
     8         //20160815添加动画效果
     9         function Init() {
    10             for (var i = 1; i <= 5; i++) {
    11                 imgNumber[i] = "image" + i;
    12             }
    13         }
    14         //定时执行
    15         window.setTimeout(aniFun, 1000);
    16         //当前图片序号
    17         var curNumber = 0;
    18         var f = "";
    19         var showOrHide = "";
    20         //动画效果
    21         function aniFun() {
    22 
    23             //添加图片闪烁效果
    24             showOrHideImage();
    25             window.setTimeout(aniDo, 500);
    26         }
    27         //图片闪烁效果
    28         function showOrHideImage() {
    29             //循环执行
    30             window.setTimeout(hideAllImage, 100);
    31             window.setTimeout(showAllImage, 200);
    32             //循环执行
    33             window.setTimeout(hideAllImage, 300);
    34             window.setTimeout(showAllImage, 400);
    35         }
    36         //执行动画
    37         function aniDo() {
    38             hideAllImage();
    39             curNumber = 0;
    40             //循环执行,
    41             f = window.setInterval(showImage, 500);
    42         }
    43         //隐藏所有图片
    44         function hideAllImage() {
    45             //隐藏所有图片
    46             for (var i = 1; i <= 5; i++) {
    47                 if (typeof (document.getElementById(imgNumber[i])) != "undefined") {
    48                     document.getElementById(imgNumber[i]).style.display = "none";
    49                 }
    50             }
    51         }
    52         //显示所有图片
    53         function showAllImage() {
    54             //显示所有图片
    55             for (var i = 1; i <= 5; i++) {
    56                 if (typeof (document.getElementById(imgNumber[i])) != "undefined") {
    57                     document.getElementById(imgNumber[i]).style.display = "block";
    58                 }
    59             }
    60         }
    61         //显示逐个图片
    62         function showImage() {
    63             curNumber++;
    64             //显示逐个图片
    65             if (curNumber <= 5) {
    66                 if (typeof (document.getElementById(imgNumber[curNumber])) != "undefined") {
    67                     document.getElementById(imgNumber[curNumber]).style.display = "block";
    68                 }
    69             }
    70             else if (curNumber > 6) {
    71                 window.clearInterval(f);
    72                 aniFun();
    73             }
    74         } 
    75     </script>
    76 </head>
    77 <body onload="Init();">
    78     <div style="margin-left: 400px; margin-top: 100px;">
    79     青苹果图片闪烁
    80         <img id="image1" style="display: block" src="Image/111.png" />
    81         <img id="image2" style="display: block" src="Image/222.png" />
    82         <img id="image3" style="display: block" src="Image/333.png" />
    83         <img id="image4" style="display: block" src="Image/444.png" />
    84         <img id="image5" style="display: block" src="Image/555.png" />
    85     </div>
    86 </body>
    87 </html>

     Demo下载:

     http://files.cnblogs.com/files/xinchun/ShowOrHide.zip

  • 相关阅读:
    安装和强行卸载fuse
    Elasticsearch snapshot 备份的使用方法 【备忘】
    MYSQL数据仓库infobright【备忘】
    Tomcat8 启动慢 Creation of SecureRandom instance for session ID generation using [SHA1PRNG] took [53,161] milliseconds
    python爬虫实例
    JDK1.8 JVM参数配置
    QQ登录用到的URL
    CAS5.3.X 配置备忘
    Nexus3忘记admin密码时的解决办法
    CentOS7利用systemctl添加自定义系统服务
  • 原文地址:https://www.cnblogs.com/xinchun/p/5774808.html
Copyright © 2020-2023  润新知