save project

diy.py

+with open(r"C:\Users\xmbc\Desktop\5.txt",'r',encoding='utf-8') as file1:
+    for data in file1:
+        if'小强:10本'in data:
+            print('数据在文件中')
+        else:
+            print('不在文件中')
\ No newline at end of file