save project

diy2.py

@@ -6,9 +6,11 @@ while True:
     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")
+    #if name != username:
+        #print("用户名错误")
+        #continue
+    #if password != userpassword:
+        #print("密码错误")
+    else:
+        print("用户名或密码错误")
 print("欢迎来到贝尔编程!")
\ No newline at end of file