save project

tttt.py

@@ -5,5 +5,10 @@
 #file1.write('小强:10本\n')
 #file1.write('小强:10本\n')
 #file1.write(李明:15本\n')
 #file1.write(李明:15本\n')
 #file1.close()
 #file1.close()
-with open(r"C:\Users\Administrator\Desktop\test.txt",'a',encoding='utf-8')as file 
-file.write('小兰:12本\n')
+#with open(r"C:\Users\Administrator\Desktop\test.txt",'a',encoding='utf-8')as file: 
+    #file.write('小兰:12本\n')
\ No newline at end of file
+with open(r"C:\Users\Administrator\Desktop\test.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')
+       
\ No newline at end of file