auto save

diy.py

 # 写入同学们的捐赠明细：'小兰：12本'、'小丽：11本'、'李文：9本'、'张伟：16本'
 # 写入同学们的捐赠明细：'小兰：12本'、'小丽：11本'、'李文：9本'、'张伟：16本'
 
 
-# file.open(r"C:\Users\丽达玛酷11号\Desktop\a.text","w",encoding="utf-8")
+# file.open(r"C:\Users\丽达玛酷11号\Desktop\w.text","a",encoding="utf-8")
 # file.write("小兰:12本")
 # file.write("小兰:12本")
 # file.close()
 # file.close()
 with open(r"C:\Users\丽达玛酷11号\Desktop\a.text","a",encoding="utf-8") as file:
 with open(r"C:\Users\丽达玛酷11号\Desktop\a.text","a",encoding="utf-8") as file:
-    file.write("小兰:12本")
-    file.close()
+    file.write("小兰:12本\n")
+    
\ No newline at end of file