求一段实现几个页面在iframe中每隔几秒钟自动跳转
求一段实现几个页面在iframe中每隔几秒钟自动跳转,这样可以显示几个版块最新的内容.
------解决方案-------------------- <html>  
  <head>  
      <script>  
         $ = function (id) { 
             return document.getElementById(id); 
         };           
         var url = [];           
         url.push ( 'http://www.baidu.com '); 
         url.push ( 'http://www.google.com '); 
         url.push ( 'http://www.csdn.cn ');           
         var count = 0;           
         function changeSrc (ifr) { 
             var iframe = $(ifr);               
             if (count > = url.length) count = 0;               
             iframe.src = url[count];               
             count ++; 
         }           
         setInterval( "changeSrc( 'iframe1 ') ",3000); 
      </script>  
  </head>  
  <body>  
      <iframe id= "iframe1 " src= "http://www.baidu.com ">  </iframe>  </body>  
  </html>
------解决方案-------------------- <script language= "JavaScript ">  
  <!-- 
 //设置版块跳转的路径,多个类此 
 var bq1={ "1.htm ", "2.htm ", "3.htm "}; 
 var bq2={ "11.htm ", "22.htm ", "33.htm "};   
 var i=j=0;//各个版块的计数变量; 
 var time=5000;//5秒跳转;   
 //跳转函数,counter为相应版块的计数变量 
 function jump(iframeName,bqArr,counter) 
 { 
 	if(counter <bqArr.length) 
 	{ 
 		iframeName.location.href=bq1[i]; 
 		counter++; 
 	} 
 	else 
 	{ 
 		iframeName.location.href=bq1[0]; 
 		counter=0; 
 	}	 
 } 
 //调用 
 window.setInterval(jump( "iframe1 ",bq1,i),time); 
 window.setInterval(jump( "iframe2 ",bq2,j),time); 
 //-->  
  </script>