save project

diy2.py

 username = "蔡徐坤"
 userpassword = "鸡你太美"
 while True:
+    if i>0:
         name = input("请输入用户名:")
         password = input("请输入鸡~:")
+        i-=1
         if name == username and password == userpassword:
             print("登录成功!")
             break
         if name!=username:
             print("鸡~不存在")   
+            continue
         if password!=userpassword:
             print("你干嘛，哦噢~~~")
-    print("用户名和密码错误!请重新输入")
+    else:
+        print("滚!你不是坤坤")
+        exit()
 print("欢迎来到贝尔编程!")
\ No newline at end of file