利用ASP.NET的ArrayList把某資料夾裡的所有圖片放到GridView
最近在小舖看到這方面的問題....小弟做一個demo範例..分享給大家呀..asp.net(c#)
Q:
請問各位大大~
要如何把某資料夾內的圖片放置到GridView裡，沒使用資料庫，
要列出他的檔名、秀圖片，謝謝!!
GridViewImage.aspx
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="GridViewImage.aspx.cs" Inherits="GridViewImage" %>
<!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>GridViewImage</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False">
<Columns>
<asp:TemplateField HeaderText="檔名">
<ItemTemplate>
<asp:Label ID="Label1" runat="server" Text='<%# Eval("Name") %>'></asp:Label>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="圖片">
<ItemTemplate>
<asp:Image ID="Image1" runat="server" ImageUrl='<%# Eval("Name", "~/images/{0}") %>' />
</ItemTemplate>
</asp:TemplateField>
</Columns>
</asp:GridView>
</div>
</form>
</body>
</html>
<!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>GridViewImage</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False">
<Columns>
<asp:TemplateField HeaderText="檔名">
<ItemTemplate>
<asp:Label ID="Label1" runat="server" Text='<%# Eval("Name") %>'></asp:Label>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="圖片">
<ItemTemplate>
<asp:Image ID="Image1" runat="server" ImageUrl='<%# Eval("Name", "~/images/{0}") %>' />
</ItemTemplate>
</asp:TemplateField>
</Columns>
</asp:GridView>
</div>
</form>
</body>
</html>
GridViewImage.aspx.cs
using System;
using 
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;
using System.IO;public partial class GridViewImage : System.Web.UI.Page{
protected void Page_Load(object sender, EventArgs e)
{
ArrayList ImgArray = new ArrayList(); FileInfo Info; string[] Images;//指定根目錄,取出目錄下的所有檔案
Images = Directory.GetFiles(Server.MapPath("~/images"));//將每一個檔案資訊加入ArrayList裡
foreach (string item in Images) { ImgArray.Add(new FileInfo(item));
} this.GridView1.DataSource = ImgArray; this.GridView1.DataBind(); }}執行結果：
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