js19.html

来自「帮助不懂java得人员学习有关的知识」· HTML 代码 · 共 34 行

HTML
34
字号
<html>
  <!-- js-19 广告条 -->
  <head>
    <style>
	  div.timmer{width:300;text-align:center;margin:auto}
	</style>
    <script src="toolsKit.js"></script>
    <script>
	   var tid = null;
	   var ads = 
	      new Array("ad1.jpg","ad2.jpg","ad3.jpg");
	   function myChangeAd(){
	      var ad = ads.pop();
		  var adBar = document.getElementById("adBar");
		  adBar.innerHTML ="<img src=imgs/"+ad+" />";
		  ads.unshift(ad);
	   }
	   function startOrStop(){
	      if(tid==null){
		     tid = window.setInterval(
			           "myChangeAd()",1000);
		  }else{
		     window.clearInterval(tid);
			 tid = null;
		  }
	   }
       startOrStop();
	</script>
  </head>
  <body>
      <div class="timmer" id="adBar"
	       onClick="startOrStop();"></div>
  </body>    
</html>

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