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'
+# file=open(r"C:\Users\Administrator\Desktop\book.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(r"C:\Users\Administrator\Desktop\book.txt","a",encoding="utf-8") as file:
+    # file.write("小强:12本\n")
+    # file.write("李明：15本\n")
+with open(r"C:\Users\Administrator\Desktop\book.txt","r",encoding="utf-8") as file:
+    for data in file:
+        if "小强：10本" in data:
+            print("小强在")
+        if "小兰：12本" in data
+            print("小兰")
\ No newline at end of file