求如何更改母模板中一个div的背景图片？急!

没分了.如题

解决方案 »

  1.   


    母版页:MasterPage.master HTML code<%@ Master Language="C#" AutoEventWireup="true" CodeFile="MasterPage.master.cs" Inherits="MasterPage" %><!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>无标题页</title>
    </head>
    <body>
        <form id="form1" runat="server">
        <div>
        <div id="div1" runat="server">the masterpage div here</div>
            <asp:contentplaceholder id="ContentPlaceHolder1" runat="server">
            </asp:contentplaceholder>
        </div>
        </form>
    </body>
    </html>
    C# codeusing System;
    using System.Data;
    using System.Configuration;
    using System.Collections;
    using System.Web;
    using System.Web.Security;
    using System.Web.UI;
    using System.Web.UI.WebControls;
    using System.Web.UI.WebControls.WebParts;
    using System.Web.UI.HtmlControls;public partial class MasterPage : System.Web.UI.MasterPage
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            
        }    public HtmlGenericControl TheDiv
        {
            get { return div1; }
            set { div1 = value; }
        }
        
    }/*下面的语名动态修改,放在你想放的地方*/
    this.Master.TheDiv.Style["background"] = "orange";
    this.Master.TheDiv.Style["background"] = "url(img.jpg)";