save project

diy.py

+#file=open(r"C:\Users\Administrator\Desktop\maku.txt",'a',encoding='utf-8')
+#file.write('小强:10本')
+#file.write('小明:15本')
+#file.close()
+#with open(r"C:\Users\Administrator\Desktop\maku.txt",'a',encoding='utf-8')as file:
+    #file.write('小强:10本')
+    #file.write('小明:15本')
+
+
+with open(r"C:\Users\Administrator\Desktop\maku.txt",'r',encoding='utf-8')as file1:
+    for data in file1:
+        if '小强:10本' in data:
+            print('存在此数据')
+        if '小兰:12本' in data:
+            print('存在此数据')
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