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'
 # 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\64378\Desktop\test2.txt","w",encoding="utf-8")
 file=open(r"C:\Users\64378\Desktop\test2.txt","w",encoding="utf-8")
-file.write("luchun")
+file.write("小兰：12本")
+file.write("小丽：11本")
 file.close()
 file.close()
 
 
-with open(r"C:\Users\64378\Desktop\test2.txt","w",encoding="utf-8") as file:
+with open(r"C:\Users\64378\Desktop\test2.txt","a",encoding="utf-8") as file:
     file.write("贝尔编程")
     file.write("贝尔编程")
     
     
+with open(r"C:\Users\64378\Desktop\test2.txt","r",encoding="utf-8") as file:
+    a=file.read()
+    print(a)