save project

diy2.py

-i=0
+i=3
 username = "python"
 userpassword = "123456"
 while True:
@@ -6,7 +6,7 @@ while True:
         name = input("请输入用户名:") 
         if name != username:     
             print("用户名错误!请重新输入")
-            i=i+1
+            i-=1
         else:
             password = input("请输入密码:")
             if password != userpassword:
@@ -14,5 +14,4 @@ while True:
             else:
                 print("登录成功")
                 break
-                exit()
 print("欢迎来到贝尔编程!")
\ No newline at end of file