save project

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'D:\Backup\桌面\test.txt','w',encoding='utf-8')
-file1.write('小兰：12本')
-file1.close()
\ No newline at end of file
+file=open(r'D:\Backup\桌面\test.txt','a',encoding='utf-8')
+file.write('小兰:12本')
+
+#with open(r'D:\Backup\桌面\test.txt','a',encoding='utf-8')as file：    
+    #file.write('小强:12本')
+    #file.write('李明:15本')