添加获取网络文件FileItem方法

AppStart/PublicFunction.cs

@@ -5,6 +5,7 @@ using System.Data;
 using System.Text.RegularExpressions;
 using MySystem.Models;
 using Library;
+using Aop.Api.Util;
 
 namespace MySystem
 {
@@ -76,6 +77,17 @@ namespace MySystem
             return textContent;
         }
 
+        public static FileItem GetNetFileItem(string url)
+        {
+            string fileName = url;
+            if(fileName.Contains("/"))
+            {
+                fileName = fileName.Substring(fileName.LastIndexOf("/") + 1);
+            }
+            FileItem item = new FileItem(fileName, GetNetFileData(url));
+            return item;
+        }
+
         #endregion
     }
 }