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'
+filter=open(r'C:\Users\Administrator\Desktop\zhu.txt','w',encoding='utf-8')
+filter.write('小兰：12本\n')
+filter.write('小丽：11本\n')
+filter.write('李文：9本\n')
+filter.write('张伟：16本\n')
+filter.close()
+
+with open(r'C:\Users\Administrator\Desktop\zhu.txt','a',encoding='utf-8')
+    filter.write('hjadskfjdklsjfkjdslkfjlkd: jkfjdskjfkjdsklfjdklsjglik\n')
+    filter.write('jdjfhfjhdjkvcyuguiej: ujhdfuduyyf78uiew\n')
+    filter.write('ifdsjfidjsklgjkdlsjgvklmkdlvmiosdduewrk9ews125484531564652564: 4545612315812523151')
+    filter.write('kjfdskhgfudgvuydhsiojarwrldkjfiodsf4543: 45451531313515318498494987435347634534654564')
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