save project

func.py

@@ -9,7 +9,7 @@ with open(r"C:\Users\Windows\Desktop\test.txt",'r',encoding="utf-8") as file1:
     for data in file1:
         if '小强:21本'in data:
             #print('数据在文件中')
-            data.replace("小强:21本","小强:11本")
+            data = data.replace("小强:21本","小强:11本")
         new_data += data
 with open(r"C:\Users\Windows\Desktop\test.txt",'w',encoding="utf-8") as file1:
     file1.write(new_data)
\ No newline at end of file