save project

diy2.py

@@ -5,18 +5,17 @@ while True:
     if i>0:
         i-=1
         name = input("请输入用户名:")
-        if name != username:
-            print("该用户不存在！")
-            continue
         password = input("请输入密码:")
         if name == username and password == userpassword:
             print("登录成功!")
             break
         if name != username:
             print("该用户不存在！")
+            print("温馨提示：你还有"+str(i)+"次机会")
             continue
         if password != userpassword:
             print("该密码不存在！")
+            print("温馨提示：你还有"+str(i)+"次机会")
     else:
         print("你的账号已被封")
         exit()