save project

22.py

@@ -4,11 +4,25 @@
 # with open(r'C:\Users\Administrator\Desktop\ardunio素材\test.txt','a',encoding='utf-8') as file1:
 # with open(r'C:\Users\Administrator\Desktop\ardunio素材\test.txt','a',encoding='utf-8') as file1:
 #     file1.write('小强:10本\n')
 #     file1.write('小强:10本\n')
 #     file1.write('小明:15本\n')    
 #     file1.write('小明:15本\n')    
+# with open(r'C:\Users\Administrator\Desktop\ardunio素材\test.txt','r',encoding='utf-8') as file1:
+#     for date in file1:
+#         if '小强:10本' in date:
+#             print('在')
+#         if '小兰:12本' in date:
+#             print('在')
+new_date=''
 with open(r'C:\Users\Administrator\Desktop\ardunio素材\test.txt','r',encoding='utf-8') as file1:
 with open(r'C:\Users\Administrator\Desktop\ardunio素材\test.txt','r',encoding='utf-8') as file1:
     for date in file1:
     for date in file1:
         if '小强:10本' in date:
         if '小强:10本' in date:
-            print('在')
+            date=date.replace('小强:10本','小强:15本')
         if '小兰:12本' in date:
         if '小兰:12本' in date:
-            print('在')
+             date=date.replace('小兰:12本','小兰:15本')
+        new_date +=date
+with open(r'C:\Users\Administrator\Desktop\ardunio素材\test.txt','a',encoding='utf-8') as file1:
+    file1.write(new_date)
+with open(r'C:\Users\Administrator\Desktop\ardunio素材\test.txt','a',encoding='utf-8') as file1:
+    a=file1.read()
+    print(a)
+
 
 
     
     
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