Please, mommies help. I need suggestions with little one?

Hello moms out there.. my little girl has a tummy ache. She loves corndogs and that's all she's been eating. But last night she started vomiting. She can't keep anything down. I gave her some toast w/ seven up. She threw that up, then I gave her some chicken broth this morning. the same thing..even if she doenst eat she throws up. But she doesn't have a fever. She complains about he tummy hurting...any suggestions what to give her for relief...?