save project

diy.py

@@ -7,7 +7,13 @@
 #file1.closs
 #with open(r'C:\Users\jjjh\Desktop\text.txt','r',encoding='utf-8') as file1:
     #file1.write('11')
+new_data=''
 with open(r'C:\Users\jjjh\Desktop\text.txt','r',encoding='utf-8') as file1:
     for data in file1:
         if "小兰：12本" in data:
-            print("在里面")
+            data =data.replace("小兰：12本","小兰：11本")
+            new_data+=data     
+#print(data)
+
+with open(r'C:\Users\jjjh\Desktop\text.txt','w',encoding='utf-8') as file1:
+    file1.write(new_data)
\ No newline at end of file