修改api学生信息照片接口

Learun.Framework.Ultimate V7/Learun.Application.WebApi/Modules/Arrangelesson.cs

@@ -180,7 +180,12 @@ namespace Learun.Application.WebApi.Modules
                     var annfile = annexesFileIbll.GetEntityByFolderId(item.Photo);
                     if (annfile != null && annfile.F_FilePath != null)
                     {
-                        item.Photo = webrootpath + item.Photo.Substring(item.Photo.IndexOf("Resource") - 1);
+                        if (annfile.F_FilePath.IndexOf("Resource") != -1)
+                        {
+                            item.Photo = webrootpath + annfile.F_FilePath.Substring(annfile.F_FilePath.IndexOf("Resource") - 1);
+                        }
+                        else
+                            item.Photo = "";
                     }
                     else
                         item.Photo = "";