save project

diy2.py

@@ -3,6 +3,8 @@ userpassword = "123456"
 i=0
 while i<5:
     i=i+1
+    last = 5-i
+    print("还剩"+last+"次")
     name = input("请输入用户名:")
     password = input("请输入密码:")
     if name == username and password == userpassword:
@@ -10,7 +12,9 @@ while i<5:
         break
     if name!= username:
         print("用户名错误，请重新输入")
+        print("还剩"+last+"次")
         continue
     if password != userpassword:
         print("密码错误，请重新输入")
+        print("还剩"+last+"次")
 print("欢迎来到贝尔编程!")