edit

supplierDownload.aspx.cs

@@ -303,15 +303,16 @@ public partial class supplierDownload : System.Web.UI.Page
     {
         string path = copyPath + "\\" + date + "\\" + supplier + "\\" + "车间下载";
         if (!Directory.Exists(path)) Directory.CreateDirectory(path);
+        string fname = Path.GetFileName(file);
         foreach (var rule in replaceRules)
         {
-            rname = rname.Replace(rule.Key, rule.Value);
+            fname = fname.Replace(rule.Key, rule.Value);
         }
 
-        File.Copy(file, path + "\\" + rname, true);
-        if (!File.Exists(path + "\\" + rname))
+        File.Copy(file, path + "\\" + fname, true);
+        if (!File.Exists(path + "\\" + fname))
         {
-            File.Copy(file, path + "\\" + rname, true);
+            File.Copy(file, path + "\\" + fname, true);
         }
     }
 
@@ -350,7 +351,7 @@ public partial class supplierDownload : System.Web.UI.Page
                 {
                     try
                     {
-                        file.Add(files[i], rnameList[i]);
+                        file.Add(files[i]);
                         addFiles.Add(files[i]);
                         addCtid.Add(ctidLst[i]);
                     }
@@ -413,7 +414,7 @@ public partial class supplierDownload : System.Web.UI.Page
         //通知浏览器下载文件而不是打开\\fileDownload=true; path=/
         Response.AddHeader("Set-Cookie", "fileDownload=true; path=/;");
         //Response.AddHeader("Cache-Control", "no-cache, no-store, must-revalidate");
-        Response.AddHeader("Content-Disposition", "attachment; filename=" + HttpUtility.UrlEncode(fname, System.Text.Encoding.UTF8));
+        Response.AddHeader("Content-Disposition", "attachment; filename=" + HttpUtility.UrlEncode(dfile, System.Text.Encoding.UTF8));
         Response.AddHeader("Content-Length", bytes.Length.ToString());
         Response.AddHeader("Access-Control-Expose-Headers", "Content-Disposition");
         Response.BinaryWrite(bytes);