save project

diy.py

@@ -12,13 +12,17 @@
 #file.close()
    
 
-
+new_data=''
 with open(r'C:\Users\admin\Desktop\111\222.txt','r',encoding='utf-8')as file:
     for data in file:
-        if '李文:9本' in data:
+        if'李文:9本' in data:
+            data=data.replace('李文:9本','李文:11本')
+        new_data +=data 
 
-            print('数据在文件中')
 
 
+with open(r'C:\Users\admin\Desktop\111\222.txt','w',encoding='utf-8')as file: 
+    file.write(new_data) 
+    print()