auto save

diy.py

@@ -4,5 +4,9 @@
 # file1.write('小丽：11本\n')
 # file1.write('李文：9本\n')
 # file1.write('张伟：16本\n')
-with open(r'C:\Users\Administrator\Desktop\test.txt','a',encoding = 'utf-8')as file:
-    file.write('淘气：99本\n')
\ No newline at end of file
+# with open(r'C:\Users\Administrator\Desktop\test.txt','a',encoding = 'utf-8')as file:
+#     file.write('淘气：99本\n')
+with open(r'C:\Users\Administrator\Desktop\test.txt','r',encoding = 'utf-8')as file:
+    for i in file:
+        if '小兰：12本' in i:
+            print('找到了')
\ No newline at end of file