更新测试代码

src/esd_bleeding_view_tool/__init__.py

@@ -88,8 +88,8 @@ class MainWindow(QMainWindow, Ui_MainWindow):
         self.txt = ""
         
 
-    def show_video(self):
+    def show_video(self, now_frame=0):
-        img = self.video.read(self.now)  # 读入opencv视频流
+        img = self.video.read(now_frame)  # 读入opencv视频流
         y, x = img.shape[:-1]
         #视频帧如果过大需要在此进行缩放，如
         max_width = 1000