chore: 首次簽入 Thinkyu ASP.NET 專案

- 加入 Visual Studio / ASP.NET .gitignore - 排除建置輸出、IDE 設定、NuGet packages、大型 MSI 安裝檔
2026-09-10 09:42:37 +08:00
commit 577060bc78
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+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Web;
+using System.Web.UI;
+using System.Web.UI.WebControls;
+
+namespace 報到系統.Forms
+{
+    public partial class Home : PageBase
+    {
+        protected void Page_Load(object sender, EventArgs e)
+        {
+
+        }
+
+        public string LatestClientPackage() 
+        {
+            var latestClientPackage = GetLatestClientPackageFileName();
+            if (!string.IsNullOrEmpty(latestClientPackage))
+            {
+                return ResolveUrlWithSysVer(string.Format("~/Assets/Downloads/{0}", latestClientPackage));
+            }
+            return string.Empty;
+        }
+
+        /// <summary>
+        /// 取得最新的客戶端安裝包檔案名稱
+        /// 從 Assets/Downloads 目錄下查找 "報到系統客戶端_*.zip" 檔案
+        /// 按檔名排序取最大的那一個
+        /// </summary>
+        private string GetLatestClientPackageFileName()
+        {
+            try
+            {
+                string downloadDir = Server.MapPath("~/Assets/Downloads/");
+                
+                if (!Directory.Exists(downloadDir))
+                {
+                    return string.Empty;
+                }
+
+                DirectoryInfo dirInfo = new DirectoryInfo(downloadDir);
+                FileInfo[] files = dirInfo.GetFiles("報到系統客戶端_*.zip");
+                
+                if (files.Length == 0)
+                {
+                    return string.Empty;
+                }
+
+                // 按檔名排序，取最後一個（最大的那個）
+                string latestFileName = files.OrderBy(f => f.Name).LastOrDefault()?.Name;
+                
+                return latestFileName ?? string.Empty;
+            }
+            catch
+            {
+                return string.Empty;
+            }
+        }
+    }
+}