dwr实现动态提取图片+页面切换特效

public List getResourListByAJAX(String type,Integer lateId)throws ServiceException {
		List list = null;
		String hsqlCondition = " from Resour a where a.type='"+type+"' and a.sortManagerModel.bh="+lateId+" order by a.photo.uploadTime desc";
		list=persistenceManager.findByHQL(hsqlCondition);
		
		return list;
	}

 <dwr>
    <allow>	
		<!-- 页面用到的类-->   
		<convert  converter="bean" match="com.srt.eduportal.resour.entity.Photo"/>
		<convert  converter="bean" match="com.srt.eduportal.resour.entity.Resour"/>
		<create creator="new" javascript="getResourList" >
			<param name="class"	value="com.srt.eduportal.resour.service.impl.ResourServiceImpl" />
		</create> 
		
    </allow>
</dwr>

//页面加载时调用

function init(){
    getResourList.getResourListByAJAX('0',1106,gonghuitshowResour);
   }                                           

	//用DWR获取数组
		var arr1=new Array();//公会之家图片数组
		var likearr1=new Array();
		var titilearr1 = new Array();
		var arr2=new Array();//协会之忧图片数组
		var likearr2=new Array();
		var titilearr2 = new Array();
	/*工会之家数据展示开始*/
	function gonghuitshowResour(data){
		
		//封装图片数组
		for(i=0;i<data.length;i++){					
				arr1[i]='<%=url%>'+data[i].photo.photoUrl;
				likearr1[i]=data[i].photo.photoWeburl;
				titilearr1[i]=data[i].photo.photoSubject;
		}
		//调用图片预加载方法
 		gload();
	}
	var picNum=0;
	//处理图片链接
	function ggoUrl(){
	
     window.open(likearr1[picNum],'_blank');

	}
	
	function gchangeImage(){
	var pic=arr1;
    if(picNum<pic.length-1) picNum++ ;//显示图片个数
     else picNum=0;
     if (document.all){
         //下面注意，如果存在于FORM表单中，需要使用下面的方法，否则可直接使用name。
         document.all.gonghui.filters.revealTrans.Transition=Math.floor(Math.random()*23);
       	 document.all.gonghui.filters.revealTrans.apply();
         document.all.gonghui.filters.revealTrans.play();
     }
     
    
     	document.all.gonghui.src=pic[picNum];
     //	gonghui.onreadystatechange=check;
     
     
     
     theTimer=setTimeout('gchangeImage()', 3000);
     //如果不是图片，而是SWF等，可做判断，内容可在程序中做好，再放于下面。
    // focustext.innerHTML='<a href='+imgLink[picNum]+' target=_blank>'+imgText[picNum]+'</a>';
     //设置翻页时间
     
	}
	function LoadImageClass() 
{ 
    var me = this; 
    var s = [];    //图片数组 
    this.Idx = 0;    //已经被加载的图片个数 
    this.Num = 0;    //图片总数

    //下载图片 
    this.LoadImages = function(a) 
    { 
        s=a;
        this.Num = arr1.length; 
        DownImg(); 
    }

    function DownImg() 
    { 
        var i=new Image(); 
        var f = true; 
        i.onload= function() 
        { 
            if (f) 
            { 
                f = false 
                me.Idx++; 
                if (me.LoadIng) me.LoadIng(); 
                if (me.Idx<me.Num) DownImg(); 
                else if(me.CallBack) me.CallBack(s); 
            } 
        } 
        i.src = s[me.Idx]; 
    } 
} 
	
	
	//图片预加载
	function gload(){
	
		var t=new LoadImageClass(); 
    	//加载中
    	t.LoadIng = function() {  }; 
    	//加载完毕
    	t.CallBack = function(arr) 
    	{ 
	    	document.all.gonghuiinit.style.display="none";
	 		document.all.gonghuipic.style.display="";
			document.all.gonghuipic.innerHTML="<a href='javascript:ggoUrl()'><img  id='gonghui' border=0 src='' width='170' height='170' style='FILTER: revealTrans(duration=2,Transition=5);cursor:hand;margin-top:10px;margin-left:10px;' />";
			gchangeImage(); 
        
   		}
   		//调用加载程序
   		t.LoadImages(arr1);
	}

<div id="gonghuiinit" align="center">
 	<table width="170" height="170"><tr><td></td></tr><tr><td>正在加载中.....</td></tr></table>
</div>
<div id="gonghuipic" align="center" style="display:none">
</div>