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'
+file1 = open(r"C:\Users\xxd\Desktop\book.txt","w",encoding='utf-8')
+file1.write('小兰:12本\n小丽:11本\n李文:9本\n张伟:16本\n')
+file1.close()
+with open(r"C:\Users\xxd\Desktop\book.txt","a",encoding='utf-8')as file1:
+    file1.write('小强:12本\n李明:15本\n')
+        
\ No newline at end of file

diy1.py

+with open(r"C:\Users\xxd\Desktop\j.txt",'r',encoding='utf-8') as fill:
+    a=[fill.read()]
+    for i in a:
+        if 'ads' in i:
+            print('在文件中')
\ No newline at end of file