主界面左侧菜单相关

2026-07-03 14:45:29 +08:00
parent aacefa24f8
commit 57ff1ea406
2 changed files with 20 additions and 11 deletions
@@ -36,10 +36,9 @@ namespace Lskj.Util
            {
                if (bytes == null) return null;
                using (System.IO.MemoryStream ms = new System.IO.MemoryStream(bytes))
+                using (System.Drawing.Image sourceImage = System.Drawing.Image.FromStream(ms))
                {
-                    System.Drawing.Image returnImage = System.Drawing.Image.FromStream(ms);
-                    ms.Flush();
-                    return returnImage;
+                    return new Bitmap(sourceImage);
                }
            }
            catch (Exception)
@@ -56,14 +55,9 @@ namespace Lskj.Util
        {
            try
            {
-                FileStream fs = File.OpenRead(path); //OpenRead
-                int filelength = 0;
-                filelength = (int)fs.Length; //获得文件长度 
-                Byte[] image = new Byte[filelength]; //建立一个字节数组 
-                fs.Read(image, 0, filelength); //按字节流读取 
-                System.Drawing.Image result = System.Drawing.Image.FromStream(fs);
-                fs.Close();
-                return result;
+                if (string.IsNullOrWhiteSpace(path) || !File.Exists(path)) return null;
+                byte[] image = File.ReadAllBytes(path);
+                return ReadImage(image);
            }
            catch (Exception)
            {