save project

diy.py

@@ -10,8 +10,11 @@
 #file1.write('小强:12本\n')
 #file1.write('小强:12本\n')
 #file1.write('李明:15本\n')
 #file1.write('李明:15本\n')
 #file1.cloes()
 #file1.cloes()
-
-with open=(r'C:\Users\Administrator\Desktop\test.txt','a',encoding='utf-8')as file1:
+new_data=''
+with open=(r'C:\Users\Administrator\Desktop\test.txt','r',encoding='utf-8')as file1:
     for i in fiel:
     for i in fiel:
-        if'小强=10本'in i:
-            print ('数据在文件中') 
+        if'小强=10本'in i: 
+           i=i.replace('小强:10本','小强:11本')
+           i=i.replace('小兰:12本','小兰:14本')
+        new_data +=i
+    print(i)                  
\ No newline at end of file