ASP.NET 焦点图 示例

<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"  codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,29,0" width="443" height="300">

	<param name="movie" value="images/bcastr31.swf" />

	<param name="quality" value="high" />

	<param name="wmode" value="transparent" />

	<param name="FlashVars" value="<%= DoImg() %>" />	

	<embed src="images/bcastr31.swf" FlashVars="<%= DoImg() %>" width="64%" height="300px" loop="false" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" salign="T" name="scriptmain" menu="false" wmode="transparent"></embed></object>

public string DoImg()

    {

        string ImgString = string.Empty;

        string TitleString = string.Empty;

        string IDString = string.Empty;

        XPathDocument XPD = new XPathDocument(MapPath("~/FocusList.xml"));

        XPathNavigator XN = XPD.CreateNavigator();

        XPathNodeIterator XNI = XN.Select("/Image/Focus");

        while (XNI.MoveNext())

        {

            XNI.Current.MoveToFirstAttribute();

            IDString += "|NewsContent.aspx?id=" + XNI.Current.Value;

            XNI.Current.MoveToParent();

            XNI.Current.MoveToFirstChild();

            TitleString += "|" + XNI.Current.Value;

            XNI.Current.MoveToNext();

            ImgString += "|" + " " + XNI.Current.Value;

            XNI.Current.MoveToParent();

        }

        if (ImgString.Length > 1 && TitleString.Length > 1 && IDString.Length > 1)

        {

            string finalstring = "bcastr_file=" + ImgString.Remove(0, 1) + "&bcastr_link=" + IDString.Remove(0, 1) + "&bcastr_title=" + TitleString.Remove(0, 1) + "&bcastr_config=0xffffff:文字颜色|1:文字位置|0x99FF00:文字背景颜色|60:文字背景透明度|0xffffff:按键文字颜色|0x99FF00:按键默认颜色|0x000033:按键当前颜色|3:自动播放时间(秒)|1:图片过渡效果|1:是否显示按钮|_self:打开窗口";

            Response.Write(finalstring);

            return string.Empty;

        }

        else

        {

            return string.Empty;

        }

    }

///删

    private void DelDoc(int DocID)
    {
        XmlDocument XD = new XmlDocument();
        XD.Load(MapPath("~/FocusList.xml"));
        XmlNode XN = XD.SelectSingleNode("Image");
        XmlNode IC = XD.SelectSingleNode("/Image/*[@ID=\"" + DocID.ToString() + "\"]");
        if (IC != null)
        {
            XN.RemoveChild(IC);
            XD.Save(MapPath("~/FocusList.xml"));
        }
    }

//添加

private void AddDoc(int NewsID, string NewsTitle, string ImgPath)
    {
            XmlDocument XD = new XmlDocument();
            XD.Load(MapPath("~/FocusList.xml"));
            XmlNode IRoot = XD.SelectSingleNode("Image");
            XmlElement XE = XD.CreateElement("Focus");
            XE.SetAttribute("ID", NewsID.ToString());
            XmlElement ITitle = XD.CreateElement("Title");
            ITitle.InnerText = NewsTitle;
            XE.AppendChild(ITitle);
            XmlElement IPath = XD.CreateElement("Path");
            IPath.InnerText = ImgPath;
            XE.AppendChild(IPath);
            IRoot.AppendChild(XE);
            XD.Save(MapPath("~/FocusList.xml"));
    }

//xml

<?xml version="1.0" encoding="utf-8"?>
<Image>
  <Focus ID="75">
    <Title>团结湖中学课外活动丰富</Title>
    <Path>UpImg/200865110700.jpg</Path>
  </Focus>
</Image>