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'
-a=open(r'C:\Users\EDZ\Desktop\book.txt','w',encoding='utf-8')
-a.write('小兰:12\n小丽:11\n李文:9\n张伟;16')
-a.close()
\ No newline at end of file
+# a=open(r'C:\Users\EDZ\Desktop\book.txt','a',encoding='utf-8')
+# a.write('小兰:12\n小丽:11\n李文:9\n张伟:16\n')
+# a.close()
+with open(r'C:\Users\EDZ\Desktop\book.txt','a',encoding='utf-8') as a:
+    a.write('x:12/nl:15/n')