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'
-#file1=open(r"C\Users\Administrator\Desktop\test1.txt","w",encoding="utf-8")
-#file1.write('小兰：12本')
-#file1.close()
-with open(r"C\Users\Administrator\Desktop\test1.txt","a",encoding="utf-8") as file:
-    file.write("小丽：11本\n")
+file1=open(r"C:\Users\Administrator\Desktop\test1.txt","w",encoding="utf-8")
+file1.write('小兰：12本')
+file1.close()
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