import React, { useState } from "react"; export default function DopaminePumpCalculator() { const [weight, setWeight] = useState(60); const [dose, setDose] = useState(5); const calculateRate = () => { const rate = (dose * weight * 60) / 800; return rate.toFixed(2); }; return ( <div className="max-w-md mx-auto mt-10 p-6 bg-white rounded-2xl shadow-md"> <h1 className="text-2xl font-bold mb-4 text-center">多巴胺泵速计算器</h1> <div className="mb-4"> <label className="block font-semibold mb-1">患者体重（kg）</label> <input type="number" value={weight} onChange={(e) => setWeight(parseFloat(e.target.value))} className="w-full p-2 border rounded" /> </div> <div className="mb-4"> <label className="block font-semibold mb-1">目标剂量（μg/kg/min）</label> <input type="number" value={dose} onChange={(e) => setDose(parseFloat(e.target.value))} className="w-full p-2 border rounded" /> </div> <div className="mt-6 text-center"> <p className="text-lg font-medium"> 推荐输注速度：<span className="text-blue-600 font-bold">{calculateRate()} mL/h</span> </p> <p className="text-sm text-gray-500 mt-2">（配置浓度：200 mg 多巴胺溶于 250 mL 液体）</p> </div> </div> ); }