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'
+# with open(r"C:\Users\贝尔联创\Desktop\book.txt","w",encoding="utf-8") as
+# file:
+#     w.write('小兰:12','小丽：11本','李文：9本','张伟：16本')
+# w.close()
+e=open(r"C:\Users\贝尔联创\Desktop\book.txt","a",encoding="utf-8")
+e.write('小兰:12'/n)
+e.write('小王:12'/n)
+e.close()
\ No newline at end of file