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'
 # 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'
-# sb=open(r"C:\Users\Administrator\Desktop\bs.txt","w",encoding="utf-8")
-# sb.write("锡兰：12本\n")
-# sb.close()
-with open(r"C:\Users\Administrator\Desktop\bs.txt","a",encoding="utf-8")as sb:
-    sb.write("傻逼：2536627本\n")
-    sb.write("二杆子：1000本\n")
+sb=open(r"C:\Users\Administrator\Desktop\mingxi.txt","w",encoding="utf-8")
+sb.write("锡兰：12本\n")
+sb.close()
+with open(r"C:\Users\Administrator\Desktop\mingxi.txt","a",encoding="utf-8")as sb:
+    sb.write("傻逼：25本\n")
+    sb.write("二杆子：10本\n")
+
+with open(r"C:\Users\Administrator\Desktop\mingxi.txt","r",encoding="utf-8")as sb:
+    for data in sb:
+        if "傻逼：25本" in data :
+            print("数据在文件中")
+
+