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'
+fil1=open(r"C:\Users\EDZ\Desktop\zhou.txt","w",encoding="utf-8")
+fil1.write("小兰：12本'、'小丽：11本'、'李文：9本'、'张伟：16本")
+fil1.close()
+with open(r"C:\Users\EDZ\Desktop\zhou.txt","a",encoding="utf-8") as fil2:
+   fil2.write(" 小红：15本")
+with open(r"C:\Users\EDZ\Desktop\zhou.txt","r",encoding="utf-8") as fil3:
+    data=fil3.read()
+    if "小兰：12本"in data:
+        print("在文件里")
\ No newline at end of file