save project

111.py

-#with open(r"C:\Users\Windows 10\Desktop\text.txt","a",encoding="utf-8") as fileq:
-    #fileq.write("小兰:12本\n")
-    #fileq.write("小红:12本\n")
-    #fileq.write("小包:12本\n")
-    #fileq.write("小梅:12本\n")
-fileq=open(r"C:\Users\Windows 10\Desktop\text.txt","r","encoding=utf-8")
-a=fileq.read()
-fileq.close()
\ No newline at end of file
+with open(r"C:\Users\Windows 10\Desktop\text.txt","r",encoding="utf-8") as fileq:
+    for data in fileq:
+        if "小强:10本"in data:
+            print("数据在文件中")
+        else:
+            print("数据不在文件中")
\ No newline at end of file