【问题标题】:How to display multiple images which is stored in local drive?如何显示存储在本地驱动器中的多个图像?
【发布时间】:2013-01-21 04:38:09
【问题描述】:

我正在使用 c# 和 asp.net,我需要它:How to display image which is stored in local drive?

但我需要同时处理多个图像,如何?

【问题讨论】:

    标签: c# asp.net


    【解决方案1】:

    试试这个:

    HTML:

    <html xmlns="http://www.w3.org/1999/xhtml">
      <head runat="server">
        <title>Bind Images to Datalist from folder</title>
      </head>
      <body>
        <form id="form1" runat="server">
          <div>
            <asp:FileUpload ID="fileupload1" runat="server" />
            <asp:Button ID="btnsave" runat="server" Text="Upload" onclick="btnsave_Click" />
          </div>
          <div>
            <asp:DataList ID="dtlist" runat="server" RepeatColumns="4" CellPadding="5">
              <ItemTemplate>
                <asp:Image Width="100" ID="Image1" ImageUrl=''
                <%# Bind("Name", "~/Images/{0}") %>' runat="server" />
                <br />
                <asp:HyperLink ID="HyperLink1" Text=''
                <%# Bind("Name") %>' NavigateUrl='<%# Bind("Name", "~/Images/{0}") %>' runat="server"/>
              </ItemTemplate>
              <ItemStyle BorderColor="Brown" BorderStyle="dotted" BorderWidth="3px" HorizontalAlign="Center"
              VerticalAlign="Bottom" />
            </asp:DataList>
          </div>
        </form>
      </body>
    </html>
    

    C#:

    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            BindDataList();
        }
    }
    
    protected void BindDataList()
    {
        DirectoryInfo dir = new DirectoryInfo(MapPath("Images"));
        FileInfo[] files = dir.GetFiles();
        ArrayList listItems = new ArrayList();
        foreach (FileInfo info in files)
        {
            listItems.Add(info);
        }
        dtlist.DataSource = listItems;
        dtlist.DataBind();
    }
    
    protected void btnsave_Click(object sender, EventArgs e)
    {
        string filename = Path.GetFileName(fileupload1.PostedFile.FileName);
        fileupload1.SaveAs(Server.MapPath("Images/" + filename));
        BindDataList();
    }
    

    取自here

    【讨论】:

      【解决方案2】:

      您可以使用datalist控件同时显示多个图像,如下所示:

       <asp:DataList ID="DataList1" runat="server" RepeatColumns = "2"  RepeatLayout = "Table"  Width = "500px">
       <ItemTemplate>
          <br />
            <table cellpadding = "5px" cellspacing = "0" class="dlTable">
             <tr>
                <td>
                  <asp:Image ID="Image1" runat="server" ImageUrl = '<%# Eval("FilePath")%>'
                   Width = "200px" Height = "200px"/>
                </td>
            </tr>
           </table>
             <br />
         </ItemTemplate>
         </asp:DataList>
      

      将数据表或数据集绑定到数据列表控件,您也可以参考以下链接,如果此解决方案有效,请不要忘记接受

      check this link

      【讨论】:

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