save project

diy.py

@@ -5,6 +5,12 @@
 #file1.write('李文：9本\n')
 #file1.write('张伟：16本\n')
 #file1.close()
-with open(r"C:\Users\玛酷机器人市南店8号\Desktop\book.txt","a",encoding='utf-8')as file1:
-    file1.write('小强：12本\n')
-    file1.write('李明：15本\n')
\ No newline at end of file
+#with open(r"C:\Users\玛酷机器人市南店8号\Desktop\book.txt","a",encoding='utf-8')as file1:
+    #file1.write('小强：12本\n')
+    #file1.write('李明：15本\n')
+with open(r"C:\Users\玛酷机器人市南店8号\Desktop\book.txt","r",encoding='utf-8')as file1:
+    for data in file1:
+        if "小强：10本"in data:
+            print("小强数据在文件中")
+        if "小兰：12本"in data:
+            print("小兰数据在文件中")
\ No newline at end of file