save project

diy.py

@@ -4,10 +4,18 @@
 #fell.close()
 
 
-
+New_data=""
 with open(r"C:\Users\admin\Desktop\谁敢删谁是SB\text.txt","r",encoding="utf-8") as fell:
     for data in fell:
         if '小强：10本' in data:
-            print("数据在文件中")
+            data = data.replace('小强：10本','小强：11本')
+        New_data+=data
         if '小兰：12本' in data:
-            print("数据在文件中")
\ 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\admin\Desktop\谁敢删谁是SB\text.txt","w",encoding="utf-8") as fell:
+    fell.write(New_data)
+with open(r"C:\Users\admin\Desktop\谁敢删谁是SB\text.txt","r",encoding="utf-8") as fell:
+    a=fell.read()
+    print(a)
\ No newline at end of file