save project

diy.py

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