save project

diy.py

@@ -3,6 +3,10 @@
 # file1.write("小强：12本\n")
 # file1.write("李明：15本\n")
 # file1.close()
-with open(r'C:\Users\Administrator\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\Administrator\Desktop\book.txt','r',encoding='utf-8') as file1:
+    for i in file1:
+        if "小强：12本" in i:
+            print("小强zai")
+        if "李明：15本" in i:
+            print("李明zai")
+        
\ No newline at end of file