save project

diy.py

+# 写入同学们的捐赠明细：''
+filtel=open(r"C:\Users\lenovo\Desktop\book.txt",'r')
+a=filtel.read()
+print(a)
+
+with open(r"C:\Users\lenovo\Desktop\book.txt",'r') as filtel:
+    for data in filtel:
+        if '222' in data:
+            print('数据在文件')