diff --git a/diy.py b/diy.py
new file mode 100644
index 0000000..7251307
--- /dev/null
+++ b/diy.py
@@ -0,0 +1,12 @@
+# 写入同学们的捐赠明细：'小兰：12本'、'小丽：11本'、'李文：9'
+url=r'c:\Users\ryc66\OneDrive - 6699e5\Desktop\1.txt'
+# file=open(url,"w",encoding="utf-8")
+# file.write('小兰：12本\n')
+# file.write('小丽：11本\n')
+# file.write('李文：9本')
+# file.close()
+# file=open(url,"a",encoding="utf-8")
+# file.write('小明：10本\n')
+# file.close()
+with open(url,"a",encoding="utf-8") as file:
+    file.write('小红：13本\n')
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