save project

diy.py

+# 写入同学们的捐赠明细：、、、,,,
+file=open('C:\\Users\\Administrator\\Desktop\\test.txt','w',encoding='utf-8')
+file.write('小兰：12本\n')
+file.write('小丽：11本\n')
+file.write('李文：9本\n')
+file.write('张伟：16本\n')
+file.close()
+with open('C:\\Users\\Administrator\\Desktop\\test.txt','a',encoding='utf-8')as file:
+    file.write('小兰：12本\n')
+with open('C:\\Users\\Administrator\\Desktop\\test.txt','r',encoding='utf-8')as file:
+    for data in file:
+        if'小强:10本'in data:
+            print('数据在文件中')