.net里实现图片切换的效果/C#实现图片切换的效果

最近的项目真是走回头路,用.net实现以前静态页面里图片切换的效果!

说真的,还真不好弄,在前台试啊试,烦,问baidu,找着了“清言清语”朋友博客里的这个方法,一试,不错!

把自己试的效果图及代码放出来大家共享!

呵呵,Access数据库截图

 

 

前台代码

 

 

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
    <title>.net实现图片切换</title>

</head>
<body>
    <form id="form1" runat="server">
    <div>
   
        <table>
            <tr>
                <td bgcolor="#333333" height="173" width="250" align =center ><script  type ="text/javascript" >indexpic();</script>
</td>
            </tr>
        </table>
   
    </div>
    </form>
</body>
</html>

 

后台代码

 

 

 public partial class net实现图片切换 : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            if (!this.IsPostBack)
                RegisterStartupScript();
        }

         //这个方法是自己随便写的啊,连接Access数据库
        private DataSet GetPicture()
        {
            string conStr = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=E:\\Test\\DB.mdb";

            string sqlText = "select * from Picture";
            DataSet ds = new DataSet();

            OleDbConnection con = new OleDbConnection(conStr);
            con.Open();
            OleDbCommand com = new OleDbCommand(sqlText, con);
            OleDbDataAdapter ad = new OleDbDataAdapter(com);
            ad.Fill(ds);
            return ds;
        }
        private void RegisterStartupScript()
        {
            string strKey = "picflash";

            StringBuilder str = new StringBuilder();
            str.Append("<script type=text/javascript>function indexpic(){var focus_width=287;var focus_height=173;var text_height=20;");

            str.Append("var swf_height = focus_height+text_height;");

            string pics = "";//路径
            string links = "";//连接
            string texts = "";//标题

            //从数据库中动态获取数据,将数据写入ds中
            DataSet ds = this.GetPicture();


            int count = ds.Tables[0].Rows.Count;
            for (int i = 0; i < count; i++)
            {

                //将数据库中的数据写入flash的参数
                if (i != 0) pics += "|" + ds.Tables[0].Rows[i]["index_pic"].ToString();
                else pics += ds.Tables[0].Rows[i]["index_pic"].ToString();
                if (i != 0) links += "|" + "SingleInfo.aspx?id=" + ds.Tables[0].Rows[i]["id"].ToString();
                else links += "SingleInfo.aspx?id=" + ds.Tables[0].Rows[i]["id"].ToString();
                if (i != 0) texts += "|" + ds.Tables[0].Rows[i]["title"].ToString();
                else texts += ds.Tables[0].Rows[i]["title"].ToString();

            }
            str.Append("var pics='" + pics + "';");
            str.Append(" var links='" + links + "';");
            str.Append(" var texts='" + texts + "';");


            str.Append("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 +'\">');");
            str.Append("document.write('<param name=\"allowScriptAccess\" value=\"sameDomain\"><param name=\"movie\" value=\"images/pixviewer.swf\"><param name=\"quality\" value=\"high\"><param name=\"bgcolor\" value=\"#999898\">');");
            str.Append("document.write('<param name=\"menu\" value=\"false\"><param name=wmode value=\"opaque\">');");
            str.Append("document.write('<param name=\"FlashVars\" value=\"pics='+pics+'&links='+links+'&texts='+texts+'&borderwidth='+focus_width+'&borderheight='+focus_height+'&textheight='+text_height+'\">');");
            str.Append("document.write('</object>');}</script>");
            Page.RegisterClientScriptBlock(strKey, str.ToString());//注册indexpic函数
        }


    }

 

//注意上面红色字体部分,这里是用了一个flash框架,如果想试的朋友下面有下载!另外注意路径!

flash框架下载

 

posted on 2008-11-25 17:24  心的感觉  阅读(3697)  评论(0编辑  收藏  举报

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