js动画效果制件让图片组成动画代码分享

2024-05-06 14:30:39

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来源：转载

供稿：网友

代码如下:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
<style>
.ld_anipic{ position:absolute; width:8px; height:8px; background-color:#ccc;}
</style>

<script>
//ld动画组建
//被加载的divID
function ldAni(contain_id,id_flag,start_id){
this.contain_id=contain_id;
this.id_flag=id_flag;
this.start_id=start_id;
this.a = new Array();
this.tempa=new Array();
this.Add_cmd=function(cmd){
  this.a.unshift(cmd);
};
this.bakdata=function(){
this.tempa = this.a.concat();
};
this.steprun=function(){
   if (this.a.length < 1) {
    //从副本恢复数组到缓存，用于循环显示
    //this.a = this.tempa.concat();
    return;
   }

    var x = this.a.pop();
   var cmds = x.toString().split(";"); //字符分
   for (var i = 0; i < cmds.length; i++) {
    if(cmds[i].toString().length>0){
    var d = cmds[i].toString().split(",");
    this.dit(d[0], d[1], d[2], d[3]);
    }
   }
};
this.dit=function(objid, cmd, cs1, cs2){

   var obj = null;
   try{
   obj = document.getElementById(this.id_flag + objid);
   }catch(e){}
   //move 移动的意思
   if (cmd == "m") {
   obj.style.left = cs1 + "px";
   obj.style.top = cs2 + "px";
   }
   //show 显示的意思
   else if (cmd == "s") {
   obj.style.display = "block";
   }
   //hidden 隐藏的意思
   else if (cmd == "h") {
   obj.style.display = "none";
   }
   else if(cmd=="a"){
    this.start_id++;
    var atag = document.createElement("a");
    atag.setAttribute("class", "ld_anipic");
    atag.setAttribute("id",this.id_flag + this.start_id);
    document.getElementById(this.contain_id).appendChild(atag);
    try{
    obj = document.getElementById(this.id_flag + this.start_id);
    }catch(e){}
    obj.style.display = "block";
    obj.style.left = cs1 + "px";
    obj.style.top = cs2 + "px";
   }
}

}