smhy8187

 

调用数据库滚动图片

 <script><!--
//////////////////////////////////////////////////////////////////
// 无逢滚动    //
//第 8,9,10,11 行更改总体设置  //
//第 87 行开始加入自定义内容   //
//将JS嵌入到显示的固定位置   //
// 2006.02.10 V1.00 By Clear for PPLive.com //
//////////////////////////////////////////////////////////////////
var speed1 = 40; //定义滚动速度,数字越大速度越慢
var intAWidth = 560;//定义滚动区域宽度,单位:像素
var intAHeight = 100;//定义滚动区域高度,单位:像素
var direction = "right";//定义滚动方向,上:"top"|下:"down"|左:"left"|右:"right"
var collectScroll;
var tab;
var tab1;
var tab2;
var MyMar1;
function autoScroll(){
 this.items = [];
 this.addItem = function(adURL,strURL,strBak,intTarget){
  var newItem  = {};
  newItem.adURL = adURL;
  newItem.strURL = strURL;
  newItem.strBak = strBak;
  newItem.intTarget = intTarget;
  this.items[this.items.length] = newItem;
 }
 this.play = function(){
  collectScroll = this.items
  scrollHtml()
  tab=document.getElementById("demo");
  tab1=document.getElementById("demo1");
  tab2=document.getElementById("demo2");
  tab2.innerHTML=tab1.innerHTML;
  MyMar1=setInterval(Marquee1,speed1);
 }
}
function scrollHtml(){
 var imgHtml = ""
 for(var i=0;i<collectScroll.length;i++){
  var a = collectScroll[i]
  imgHtml += "<a href=\""+a.strURL+"\" target=\""+a.intTarget+"\"><img src=\""+a.adURL+"\" alt=\""+a.strBak+"\" border=\"0\" /></a>"
 }
 var b,c,d
 if(direction == "left" || direction == "right"){
  b = "<div id=\"indemo\" style=\"float: left;width: 800%\">"
  c = " style=\"float: left\""
  d = "</div>"
 }else{
  b = ""
  c = ""
  d = ""
 }
 document.writeln("<div id=\"demo\" onmouseover=\"clearInterval(MyMar1)\" onmouseout=\"MyMar1=setInterval(Marquee1,speed1)\" style=\"overflow:hidden; width:"+intAWidth+"px;height:"+intAHeight+"px\">")
 document.writeln(b+"<div id=\"demo1\""+c+">")
 document.writeln(imgHtml)
 document.writeln("</div><div id=\"demo2\""+c+">"+d+"</div></div>")
}
function Marquee1(){
 if(direction == "top"){
  if(tab2.offsetTop-tab.scrollTop<=0){
   tab.scrollTop-=tab1.offsetHeight
  }else{
   tab.scrollTop++
  }
 }else if(direction == "down"){
  if(tab1.offsetTop-tab.scrollTop>=0)
   tab.scrollTop+=tab2.offsetHeight
  else{
   tab.scrollTop--
  }
 }else if(direction == "left"){
  if(tab2.offsetWidth-tab.scrollLeft<=0)
   tab.scrollLeft-=tab1.offsetWidth
  else{
   tab.scrollLeft++;
  }
 }else if(direction == "right"){
  if(tab.scrollLeft<=0)
   tab.scrollLeft+=tab2.offsetWidth
  else{
   tab.scrollLeft--
  }
 }
}

var theAutoScroll= new autoScroll();
document.writeln("<br/>");
<%=getItems()%>
theAutoScroll.play()
//使用方法:
//首先修改8,9,10,11行总体设置
//然后重复调用控件:
//theAutoScroll.addItem(adURL,strURL,strBak,intTarget)
//adURL 定义图片路径
//strURL 定义图片链接
//strBak 定义图片出错时的备用提示
//intTarget 定义广告弹出方式,可选参数"_blank","_self","_top","_parent"
//-->

</Script>

-------------
.cs
public string getItems()
  {
    StringBuilder sb = new StringBuilder();
    
     c.OpenData3();
    string sql = "select * from commonNews where bigClassID=53 and tj=1 order by id desc";
    OleDbDataAdapter adp = new OleDbDataAdapter(sql,c.mdbconn3);
    DataSet ds = new DataSet();
    adp.Fill(ds,"honour");
    DataTable dt = ds.Tables["honour"];
    int rowcount = dt.Rows.Count;
    
    for(int i=0;i<rowcount;i++)
    {
     string imgurl1 = dt.Rows[i]["imgurl"].ToString().Replace("\\","/");
     sb.Append("theAutoScroll.addItem('"+imgurl1+"','"+"honour2.aspx?id="+dt.Rows[i]["id"].ToString()+"',\"图片1\",\"_self\")\n");
    }
   

     c.mdbconn3.Close();

     return sb.ToString();
  
  }

posted on 2007-06-19 15:46  new2008  阅读(886)  评论(0编辑  收藏  举报

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