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'
+# fg=open(r"C:\Users\Administrator\Desktop\book.txt","w",encoding="utf-8")
+# fg.write('小兰：12本\n')
+# fg.write('小丽：11本\n')
+# fg.write('李文：9本\n')
+# fg.write('张伟：16本')
+# fg.close()
+# with open(r"C:\Users\Administrator\Desktop\book.txt","a",encoding="utf-8")as fg:
+#     fg.write("小强:12\n")   
+#     fg.write("李明:15\n")
+with open(r"C:\Users\Administrator\Desktop\book.txt","r",encoding="utf-8")as fg:
+    for i in fg:
+        if "小兰：12本" in i:
+            print("小兰在")
+        if "小强:12" in i:
+            print("小强在")
+

qw.py

+ert=open(r"D:\ff.txt","w",encoding="utf-8")
+ert.write("小当")
+ert.close()

saa.py

+gg=open("C:\Users\Administrator\Desktop\gg.txt","w",encoding="utf-8")
+gg.write("小强:12本/n")
+gg.write("李明:15本/n")
+gg.close()
\ No newline at end of file