asp.net +C# +sql2000 实现仿csdn的图片轮换代码

<%@ Control Language="c#" AutoEventWireup="false" Codebehind="PicAdrotator.ascx.cs" Inherits="WebJTJ.Control.PicAdrotator" TargetSchema="http://schemas.microsoft.com/intellisense/ie5"%>


<div align="center">


<script type="text/javascript">






var focus_width=200


var focus_height=164


var text_height=20


var swf_height = focus_height+text_height






var pics=<%=pics%>;


var links=<%=links%>;


var texts=<%=texts%>;




document.write('<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,0,0" width="'+ focus_width +'" height="'+ swf_height +'">');


document.write('<param name="allowScriptaccess" value="sameDomain"><param name="wmode" value="transparent"><param name="movie" value="pixviewer.swf"><param name="quality" value="high"><param name="bgcolor" value=#ffffff>');


document.write('<param name="menu" value="false"><param name=wmode value="opaque">');


document.write('<param name="FlashVars" value="pics='+pics+'&links='+links+'&texts='+texts+'&borderwidth='+focus_width+'&borderheight='+focus_height+'&textheight='+text_height+'">');


document.write('<embed src="pixviewer.swf" wmode="opaque" FlashVars="pics='+pics+'&links='+links+'&texts='+texts+'&borderwidth='+focus_width+'&borderheight='+focus_height+'&textheight='+text_height+'" menu="false" bgcolor=#ffffff quality="high" width="'+ focus_width +'" height="'+ swf_height +'" allowScriptaccess="sameDomain" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" />');


document.write('</object>');




</script>


</div>

cs 页面代码如下：


public string pics="''";


public string links="''";


public string texts="''";


public string sqlstr;


public string ml;




private void Page_Load(object sender, System.EventArgs e)




...{


SqlConnection conn2=new SqlConnection();


string strConn="server=192.168.1.5;database=WebJTJDB;User Id=sa;pwd=;" ;


conn2.ConnectionString=strConn;


conn2.Open();


sqlstr="select top 4 * from T_WebNews_Content order by NewsID desc";


SqlCommand cmd=new SqlCommand(sqlstr,conn2);


SqlDataReader re=cmd.ExecuteReader();




ml="http://"+Request.ServerVariables["HTTP_HOST"].ToString()+"/WebJTJ/webmanage";


//ml="webmanage";


if (re.Read())




...{




pics="'"+ml+"/"+re["picid"] + "'";


links="'"+"detail.aspx?aid="+re["newsid"]+"'";


texts="'"+CutString(re["title"].ToString(),14)+"'";


}


while (re.Read())




...{




pics=pics+"+'|'+'"+ml+"/"+re["picid"]+"'";


links=links+"+'|'+'"+"detail.aspx?aid="+re["newsid"]+"'";


texts=texts+"+'|'+'"+ CutString(re["title"].ToString(),14)+"'";


}








}


public string CutString(string str,int length)




...{


int i = 0, j = 0;


foreach(char chr in str)




...{


if((int)chr > 127)




...{


i += 2;


}


else




...{


i ++;


}


if (i > length)




...{


str = str.Substring(0, j) + "…";


break;


}


j ++;


}


return str;


}

var focus_width=200var focus_height=164var text_height=20var swf_height = focus_height+text_heightvar pics=<%=pics%>;var links=<%=links%>;var texts=<%=texts%>;document.write('');document.write('');document.write('');document.write('');document.write('');document.write('');