asp.net +C# +sql2000 实现仿csdn的图片轮换代码
2007-05-25 16:45
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![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
<%@ Control Language="c#" AutoEventWireup="false" Codebehind="PicAdrotator.ascx.cs" Inherits="WebJTJ.Control.PicAdrotator" TargetSchema="http://schemas.microsoft.com/intellisense/ie5"%>
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
<div align="center">
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
<script type="text/javascript">
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
var focus_width=200
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
var focus_height=164
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
var text_height=20
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
var swf_height = focus_height+text_height
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
var pics=<%=pics%>;
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
var links=<%=links%>;
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
var texts=<%=texts%>;
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
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 +'">');
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
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>');
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
document.write('<param name="menu" value="false"><param name=wmode value="opaque">');
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
document.write('<param name="FlashVars" value="pics='+pics+'&links='+links+'&texts='+texts+'&borderwidth='+focus_width+'&borderheight='+focus_height+'&textheight='+text_height+'">');
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
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" />');
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
document.write('</object>');
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
</script>
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
</div>
cs 页面代码如下:
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
public string pics="''";
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
public string links="''";
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
public string texts="''";
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
public string sqlstr;
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
public string ml;
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
private void Page_Load(object sender, System.EventArgs e)
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/ExpandedBlockStart.gif)
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/ContractedBlock.gif)
...{
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/InBlock.gif)
SqlConnection conn2=new SqlConnection();
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/InBlock.gif)
string strConn="server=192.168.1.5;database=WebJTJDB;User Id=sa;pwd=;" ;
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/InBlock.gif)
conn2.ConnectionString=strConn;
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/InBlock.gif)
conn2.Open();
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/InBlock.gif)
sqlstr="select top 4 * from T_WebNews_Content order by NewsID desc";
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/InBlock.gif)
SqlCommand cmd=new SqlCommand(sqlstr,conn2);
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/InBlock.gif)
SqlDataReader re=cmd.ExecuteReader();
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/InBlock.gif)
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/InBlock.gif)
ml="http://"+Request.ServerVariables["HTTP_HOST"].ToString()+"/WebJTJ/webmanage";
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/InBlock.gif)
//ml="webmanage";
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/InBlock.gif)
if (re.Read())
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/ExpandedSubBlockStart.gif)
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/ContractedSubBlock.gif)
...{
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/InBlock.gif)
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/InBlock.gif)
pics="'"+ml+"/"+re["picid"] + "'";
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/InBlock.gif)
links="'"+"detail.aspx?aid="+re["newsid"]+"'";
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/InBlock.gif)
texts="'"+CutString(re["title"].ToString(),14)+"'";
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/ExpandedSubBlockEnd.gif)
}
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/InBlock.gif)
while (re.Read())
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/ExpandedSubBlockStart.gif)
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/ContractedSubBlock.gif)
...{
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/InBlock.gif)
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/InBlock.gif)
pics=pics+"+'|'+'"+ml+"/"+re["picid"]+"'";
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/InBlock.gif)
links=links+"+'|'+'"+"detail.aspx?aid="+re["newsid"]+"'";
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/InBlock.gif)
texts=texts+"+'|'+'"+ CutString(re["title"].ToString(),14)+"'";
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/ExpandedSubBlockEnd.gif)
}
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/InBlock.gif)
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/InBlock.gif)
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/InBlock.gif)
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/ExpandedBlockEnd.gif)
}
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
public string CutString(string str,int length)
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/ExpandedBlockStart.gif)
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/ContractedBlock.gif)
...{
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/InBlock.gif)
int i = 0, j = 0;
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/InBlock.gif)
foreach(char chr in str)
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/ExpandedSubBlockStart.gif)
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/ContractedSubBlock.gif)
...{
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/InBlock.gif)
if((int)chr > 127)
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/ExpandedSubBlockStart.gif)
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/ContractedSubBlock.gif)
...{
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/InBlock.gif)
i += 2;
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/ExpandedSubBlockEnd.gif)
}
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/InBlock.gif)
else
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/ExpandedSubBlockStart.gif)
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/ContractedSubBlock.gif)
...{
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/InBlock.gif)
i ++;
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/ExpandedSubBlockEnd.gif)
}
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/InBlock.gif)
if (i > length)
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/ExpandedSubBlockStart.gif)
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/ContractedSubBlock.gif)
...{
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/InBlock.gif)
str = str.Substring(0, j) + "…";
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/InBlock.gif)
break;
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/ExpandedSubBlockEnd.gif)
}
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/InBlock.gif)
j ++;
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/ExpandedSubBlockEnd.gif)
}
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/InBlock.gif)
return str;
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/ExpandedBlockEnd.gif)
}
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('');
document.write('');
document.write('');
document.write('');
document.write('');
document.write('');
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