save project

diy.py

@@ -8,7 +8,11 @@
 # with open(r'C:\Users\Administrator\Desktop\shoucheng.txt','a',encoding='utf-8') as kunkun:
 # with open(r'C:\Users\Administrator\Desktop\shoucheng.txt','a',encoding='utf-8') as kunkun:
 #  kunkun.write('小兰：12本\n')
 #  kunkun.write('小兰：12本\n')
 #  kunkun.write('小丽：11本\n')
 #  kunkun.write('小丽：11本\n')
-# with open(r'C:\Users\Administrator\Desktop\shoucheng.txt','r',encoding='utf-8') as kunkun:
-    # for data in kunkun:
-        # if '小兰：12本' in data:
-            #print("data")
+new_data=''
+with open(r'C:\Users\Administrator\Desktop\shoucheng.txt','r',encoding='utf-8') as kunkun:
+    for data in kunkun:
+        if '小兰：12本' in data:
\ No newline at end of file
+            data=data.replace('小兰：12本','小兰：14本')
+        new_data+=data    
+with open(r'C:\Users\Administrator\Desktop\shoucheng.txt','w',encoding='utf-8') as kunkun:
+    kunkun.write(new_data)        
\ No newline at end of file