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\Administrator\test.txt','w',encoding='utf-8')
+#file1.write('小兰：12本','小丽：11本','李文：9本','张伟：16本')
+#file1.close
+ 
+# file=open(r'‪C:\Users\Administrator\Desktop\test.txt','w',encoding='utf-8')
+# file.write('小兰：12本/n,小丽：11本/n')
+# file.close()
+with open(r'D:\test.txt','w',encoding='utf-8') as file:
+     file.write('小兰：12本/n,小丽：11本/n')
+with open(r'D:\test.txt','r',encoding='utf-8') as file:
+    for i in file:
+        if '小兰：12本'in i:
+            print("在文件中....")
\ No newline at end of file

diy1.py

+# file=open(r'‪C:\Users\Administrator\Desktop\test.txt','w',encoding='utf-8')
+# file.write('小兰：12本\n,小丽：11本\n')
+# file.close()
+with open(r'D:\test.txt','w',encoding='utf-8') as file:
+    file.write('小兰：12本\n,小丽：11本\n')
\ No newline at end of file