save project

diy1.py

@@ -6,5 +6,7 @@ while True:
     if username==name and userpassword==word:
     if username==name and userpassword==word:
         print("登陆成功")
         print("登陆成功")
         break
         break
-    print("失败")
-print("成功")
+    if name!=username:
+        print("用户名不存在")
\ No newline at end of file
+    if word!=userpassword:
+print("欢迎来到贝尔编程")
\ No newline at end of file