c#.net 动态读取 走马灯代码实例分享,需要的朋友可以参考一下
前台html及js脚本:
[html] 复制代码 代码如下: <div> <table border="0" cellpadding="0" cellspacing="0"> <tr> <td bgcolor="#CC66FF" style="WIDTH: 990px; HEIGHT: 5px; BACKGROUND-COLOR: #ffffff; text-align: center;"> </td> </tr> <tr> <td style="BORDER-RIGHT: #cccc99 1px solid; BORDER-TOP: #cccc99 1px solid; BORDER-LEFT: #cccc99 1px solid; WIDTH: 990px; BORDER-BOTTOM: #cccc99 1px solid"> <table border="0" cellpadding="0" cellspacing="0"> <tr> <td style="WIDTH: 990px; BACKGROUND-COLOR: #ffffff"> <div style="WIDTH: 990px; HEIGHT: 139px"> <div id="demo" style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; OVERFLOW: hidden; WIDTH: 100%; COLOR: #ffffff; PADDING-TOP: 0px"> <table align="left" border="0" cellpadding="0" cellspace="0" cellspacing="0" style="WIDTH: 900px; HEIGHT: 139px"> <tr> <td id="demo1" valign="top"> <table border="0" cellpadding="0" cellspacing="0" width="2000"> <tr> <asp:Label ID="Label1" runat="server" Text="Label"></asp:Label> </tr>
</table> </td> <td id="demo2" valign="top"> </td> </tr> </table> </div> <SCRIPT __designer:dtid="3377854339350821"> var speed3=1//速度数值越大速度越慢 demo2.innerHTML=demo1.innerHTML function Marquee(){ if(demo2.offsetWidth-demo.scrollLeft<=0) demo.scrollLeft-=demo1.offsetWidth else{ demo.scrollLeft++ } } var MyMar=setInterval(Marquee,speed3) demo.onmouseover=function() {clearInterval(MyMar)} demo.onmouseout=function() {MyMar=setInterval(Marquee,speed3)} </SCRIPT> </div> </td> </tr> </table> </td> </tr> <tr> <td style="WIDTH: 100px; HEIGHT: 5px"> </td> </tr> </table> </div>
cs页的代码:
[csharp] 复制代码 代码如下: dal_Collection dc = new dal_Collection(); Label1.Text = dc.GetIndexZouMaDeng();
dal_Collection.GetIndexZouMaDeng()的代码:
[csharp] 复制代码 代码如下: using System.Text;
[csharp] 复制代码 代码如下: public string GetIndexZouMaDeng() {
StringBuilder res = new StringBuilder(); DataTable dt0 = GetNewsPageDB("select top 10 CN_Id, CN_Title,CN_Intro,CN_Url,CN_Uid,CN_Times from Collection order by CN_Times desc"); if (dt0.Rows.Count == 0) { res.Append("暂无相关数据!"); } else { for (int i = 0; i < dt0.Rows.Count; i++)//参见【注释1】 { res.Append("<td align=\"center\" height=\"139\" width=\"184\"><img height=\"135\" src=\"" + dt0.Rows[i][3].ToString().Substring(2) + "\" width=\"180\" /></td>");
} if (dt0.Rows.Count <= 6) { res.Append(res.ToString()); } }
return res.ToString(); }
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