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'
+filel=open(r"C:\Users\Administrator\Desktop\text.txt",'w',encoding='utf-8')
+filel.write('小兰:12本\n')
+filel.close()
+with open(r"C:\Users\Administrator\Desktop\text.txt",'r',encoding='utf-8') as filel:
+    for data in filel:
+        if'小强:10本' in data:
+            print('数据在文件中')