save project

4.py

@@ -5,10 +5,10 @@ while True:
     password=input("请输入密码：")
     if username==name and userpassword==password:
         print("登陆成功")
+        print("欢迎来到贝尔编程")
         break
-    if name  !=  username:
+    elif name  !=  username:
         print("用户名不存在，请重新输入")
-        continue
-    if password !=userpassword:
-        print("密码输入有误，请重新输入")
-print("欢迎来到贝尔编程")
\ No newline at end of file
+    else:
+        if password !=userpassword:
+            print("密码输入有误，请重新输入")