save project

diy2.py

@@ -3,12 +3,14 @@ userpassword = "123456"
 while True:
     name = input("请输入用户名:")
     password = input("请输入密码:")
-    if name == username and password == userpassword:
-        print("登录成功!")
-        break
+    # if name == username and password == userpassword:
+    #     print("登录成功!")
+    #     break
     if name != username:
         print("用户名错误！")
-        continue
-    if password != userpassword:
-        print("密码错误！")
-print("欢迎来到贝尔编程!")
\ No newline at end of file
+    else:
+        if password != userpassword:
+            print("密码错误！")
+        else:
+            print("登录成功!")
+        break
\ No newline at end of file