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'
+# file=open(r'C:\Users\丽达玛酷12号\Desktop\a.txt','w',encoding="utf-8")
+# filewrite('小兰：12本')
+# file.close()
+# with open(r'C:\Users\丽达玛酷12号\Desktop\a.txt','a',encoding="utf-8")as file:
+    file.write('小强:10本\n')
+    file.write('李明:15本\n')
+    file.write('小兰:12本\n')
+with open(r'C:\Users\丽达玛酷12号\Desktop\a.txt','r'',encoding="utf-8")as file:
+    for i in file:
+        if"小兰:12本" in i:
+            print("在")
+        if"小强:10本" in i:
+            print("在")
\ No newline at end of file