初步完成

test/2024,9,23/.idea/.gitignore

@@ -0,0 +1,3 @@
+# 默认忽略的文件
+/shelf/
+/workspace.xml

test/2024,9,23/.idea/2024,9,23.iml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="PYTHON_MODULE" version="4">
+  <component name="NewModuleRootManager">
+    <content url="file://$MODULE_DIR$" />
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>

test/2024,9,23/.idea/inspectionProfiles/profiles_settings.xml

@@ -0,0 +1,6 @@
+<component name="InspectionProjectProfileManager">
+  <settings>
+    <option name="USE_PROJECT_PROFILE" value="false" />
+    <version value="1.0" />
+  </settings>
+</component>

test/2024,9,23/.idea/misc.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="Black">
+    <option name="sdkName" value="OpenCV_Study" />
+  </component>
+  <component name="ProjectRootManager" version="2" project-jdk-name="OpenCV_Study" project-jdk-type="Python SDK" />
+</project>

test/2024,9,23/.idea/modules.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/2024,9,23.iml" filepath="$PROJECT_DIR$/.idea/2024,9,23.iml" />
+    </modules>
+  </component>
+</project>

test/2024,9,23/.idea/vcs.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$/../.." vcs="Git" />
+  </component>
+</project>

test/2024,9,23/mouse_event.py

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+import cv2 as cv
+import numpy as np
+
+img=np.ones((512,512))
+
+def draw_circle(event,x,y,flags,param):
+    if event==cv.EVENT_LBUTTONDOWN:
+        cv.circle(img,(x,y),20,0,-1)
+
+cv.namedWindow('show_img')
+
+cv.setMouseCallback('show_img',draw_circle)
+while(1):
+    cv.imshow('show_img',img)
+    pressedKey=cv.waitKey(5)
+    if pressedKey==ord('q'):
+        break
+    elif pressedKey==ord('s'):
+        cv.imwrite("mouse_draw_circle.jpg",img);
+        print("save success")
+cv.destroyAllWindows()