save project

d.py

+with open(r'C:\Users\Administrator\Desktop\D\a.txt','r',encoding="UTF-8")as filel:
+    for data in filel:
+        if "小兰" in filel:
+            print("数据在文件中")
\ No newline at end of file

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'
+filel=open(r'C:\Users\Administrator\Desktop\D\a.txt','w',encoding="UTF-8")
+filel.write('小兰:12本\n')
+filel.write('小丽:11本\n')
+filel.write('李文:9本\n')
+filel.write('张伟:16本\n')
+filel.close()
\ No newline at end of file