2026-05-18-17-40-02 构建导丝分割Web系统
This commit is contained in:
107
frontend/app.js
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107
frontend/app.js
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const form = document.querySelector("#segmentForm");
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const methodSelect = document.querySelector("#method");
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const sensitivity = document.querySelector("#sensitivity");
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const sensitivityValue = document.querySelector("#sensitivityValue");
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const fileInput = document.querySelector("#file");
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const fileName = document.querySelector("#fileName");
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const resultGrid = document.querySelector("#resultGrid");
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const emptyState = document.querySelector("#emptyState");
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const videoLink = document.querySelector("#videoLink");
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const health = document.querySelector("#health");
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const template = document.querySelector("#resultCardTemplate");
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const methodLabels = new Map();
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function setBusy(isBusy) {
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const button = form.querySelector("button");
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button.disabled = isBusy;
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button.querySelector("span").textContent = isBusy ? "分割中" : "开始分割";
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}
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async function loadHealth() {
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try {
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const response = await fetch("/api/health");
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if (!response.ok) throw new Error("bad health");
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const data = await response.json();
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health.textContent = `${data.service} ${data.version}`;
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health.classList.add("ok");
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} catch {
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health.textContent = "服务不可用";
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health.classList.add("bad");
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}
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}
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async function loadMethods() {
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const response = await fetch("/api/methods");
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const data = await response.json();
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methodSelect.innerHTML = "";
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Object.entries(data.methods).forEach(([key, value]) => {
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methodLabels.set(key, value.label);
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const option = document.createElement("option");
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option.value = key;
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option.textContent = value.label;
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if (key === "fusion") option.selected = true;
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methodSelect.appendChild(option);
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});
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}
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function renderResults(data) {
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resultGrid.innerHTML = "";
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emptyState.hidden = true;
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videoLink.hidden = !data.video_url;
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if (data.video_url) {
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videoLink.href = data.video_url;
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videoLink.setAttribute("download", "");
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}
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data.frames.forEach((frame) => {
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const node = template.content.firstElementChild.cloneNode(true);
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node.querySelector(".method").textContent = methodLabels.get(frame.method) || frame.method;
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node.querySelector(".frame-index").textContent = `帧 ${frame.frame_index}`;
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node.querySelector(".overlay").src = frame.overlay_url;
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node.querySelector(".mask").src = frame.mask_url;
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node.querySelector(".coverage").textContent = `${(frame.metrics.coverage * 100).toFixed(3)}%`;
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node.querySelector(".skeleton").textContent = frame.metrics.skeleton_length;
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node.querySelector(".components").textContent = frame.metrics.components;
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resultGrid.appendChild(node);
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});
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}
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sensitivity.addEventListener("input", () => {
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sensitivityValue.textContent = Number(sensitivity.value).toFixed(2);
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});
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fileInput.addEventListener("change", () => {
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const file = fileInput.files[0];
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fileName.textContent = file ? file.name : "支持 mp4、avi、png、jpg、tiff";
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});
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form.addEventListener("submit", async (event) => {
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event.preventDefault();
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setBusy(true);
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emptyState.hidden = false;
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emptyState.textContent = "正在抽帧和分割，请稍候。";
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resultGrid.innerHTML = "";
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videoLink.hidden = true;
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try {
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const payload = new FormData(form);
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const response = await fetch("/api/segment", {
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method: "POST",
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body: payload,
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});
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const data = await response.json();
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if (!response.ok) {
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throw new Error(data.detail || "分割失败");
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}
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renderResults(data);
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} catch (error) {
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emptyState.hidden = false;
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emptyState.textContent = error.message;
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} finally {
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setBusy(false);
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}
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});
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loadHealth();
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loadMethods();
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96
frontend/index.html
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96
frontend/index.html
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<!doctype html>
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<html lang="zh-CN">
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<head>
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<meta charset="utf-8" />
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<meta name="viewport" content="width=device-width, initial-scale=1" />
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<title>ISISeg 导丝分割工作台</title>
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<link rel="stylesheet" href="/styles.css" />
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</head>
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<body>
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<main class="shell">
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<section class="mast">
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<div>
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<p class="eyebrow">ISISeg</p>
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<h1>介入导丝视频分割工作台</h1>
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</div>
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<div class="status" id="health">服务检查中</div>
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</section>
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<section class="workspace">
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<form class="control-panel" id="segmentForm">
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<label class="drop-zone" for="file">
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<input id="file" name="file" type="file" accept="image/*,video/*" required />
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<span class="drop-title">选择介入视频或图像</span>
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<span class="drop-subtitle" id="fileName">支持 mp4、avi、png、jpg、tiff</span>
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</label>
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<div class="field">
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<label for="method">分割方式</label>
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<select id="method" name="method"></select>
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</div>
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<div class="field">
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<div class="field-head">
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<label for="sensitivity">灵敏度</label>
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<output id="sensitivityValue">0.56</output>
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</div>
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<input id="sensitivity" name="sensitivity" type="range" min="0.05" max="0.95" value="0.56" step="0.01" />
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</div>
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<div class="compact-grid">
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<div class="field">
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<label for="frameStride">帧步长</label>
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<input id="frameStride" name="frame_stride" type="number" min="1" max="90" value="5" />
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</div>
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<div class="field">
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<label for="maxFrames">最大帧数</label>
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<input id="maxFrames" name="max_frames" type="number" min="1" max="80" value="12" />
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</div>
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</div>
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<button class="primary" type="submit">
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<span>开始分割</span>
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</button>
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</form>
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<section class="results">
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<div class="results-head">
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<div>
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<p class="eyebrow">Result</p>
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<h2>分割结果</h2>
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</div>
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<a class="download" id="videoLink" hidden>下载叠加视频</a>
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</div>
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<div class="empty" id="emptyState">上传文件后，这里会显示原帧、叠加图和导丝掩膜。</div>
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<div class="grid" id="resultGrid"></div>
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</section>
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</section>
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</main>
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<template id="resultCardTemplate">
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<article class="result-card">
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<div class="card-top">
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<span class="method"></span>
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<span class="frame-index"></span>
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</div>
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<div class="image-pair">
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<figure>
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<img class="overlay" alt="导丝叠加结果" />
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<figcaption>叠加</figcaption>
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</figure>
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<figure>
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<img class="mask" alt="导丝掩膜" />
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<figcaption>掩膜</figcaption>
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</figure>
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</div>
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<dl class="metrics">
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<div><dt>覆盖率</dt><dd class="coverage"></dd></div>
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<div><dt>骨架长度</dt><dd class="skeleton"></dd></div>
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<div><dt>连通域</dt><dd class="components"></dd></div>
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</dl>
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</article>
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</template>
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<script src="/app.js"></script>
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</body>
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</html>
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328
frontend/styles.css
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328
frontend/styles.css
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@@ -0,0 +1,328 @@
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:root {
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--bg: #111412;
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--panel: #181d1b;
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--panel-2: #202622;
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--line: #344038;
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--text: #f0f5ef;
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--muted: #9aa89c;
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--accent: #ffd166;
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--accent-2: #3dd6b5;
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--danger: #ff6b6b;
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--shadow: 0 24px 80px rgba(0, 0, 0, 0.34);
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}
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* {
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box-sizing: border-box;
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}
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body {
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margin: 0;
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min-height: 100vh;
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background:
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linear-gradient(135deg, rgba(61, 214, 181, 0.08), transparent 38%),
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radial-gradient(circle at 85% 8%, rgba(255, 209, 102, 0.12), transparent 28%),
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var(--bg);
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color: var(--text);
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font-family: "Aptos", "Segoe UI", sans-serif;
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}
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button,
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input,
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select {
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font: inherit;
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}
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.shell {
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width: min(1440px, calc(100vw - 32px));
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margin: 0 auto;
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padding: 28px 0 42px;
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}
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.mast {
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display: flex;
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align-items: end;
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justify-content: space-between;
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gap: 24px;
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padding: 16px 0 24px;
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}
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.eyebrow {
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margin: 0 0 8px;
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color: var(--accent-2);
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text-transform: uppercase;
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letter-spacing: 0.12em;
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font-size: 12px;
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font-weight: 800;
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}
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h1,
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h2 {
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margin: 0;
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letter-spacing: 0;
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}
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h1 {
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font-size: clamp(34px, 5vw, 68px);
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line-height: 0.92;
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max-width: 820px;
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}
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h2 {
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font-size: 28px;
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}
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.status,
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.download {
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border: 1px solid var(--line);
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background: rgba(24, 29, 27, 0.75);
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color: var(--muted);
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padding: 10px 14px;
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border-radius: 8px;
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text-decoration: none;
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white-space: nowrap;
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}
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.status.ok {
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color: var(--accent-2);
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border-color: rgba(61, 214, 181, 0.5);
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}
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.status.bad {
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color: var(--danger);
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border-color: rgba(255, 107, 107, 0.55);
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}
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.workspace {
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display: grid;
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grid-template-columns: 360px 1fr;
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gap: 18px;
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align-items: start;
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}
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.control-panel,
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.results {
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background: rgba(24, 29, 27, 0.92);
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border: 1px solid var(--line);
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box-shadow: var(--shadow);
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border-radius: 8px;
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}
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.control-panel {
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position: sticky;
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top: 18px;
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display: grid;
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gap: 18px;
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padding: 18px;
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}
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.drop-zone {
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display: grid;
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place-items: center;
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gap: 8px;
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min-height: 170px;
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border: 1px dashed rgba(61, 214, 181, 0.55);
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border-radius: 8px;
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background: linear-gradient(145deg, rgba(61, 214, 181, 0.08), rgba(255, 209, 102, 0.06));
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cursor: pointer;
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text-align: center;
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padding: 18px;
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}
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.drop-zone input {
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position: absolute;
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opacity: 0;
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pointer-events: none;
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}
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.drop-title {
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font-size: 20px;
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font-weight: 800;
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}
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.drop-subtitle {
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color: var(--muted);
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max-width: 280px;
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overflow-wrap: anywhere;
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}
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.field {
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display: grid;
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gap: 8px;
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}
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.field-head,
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.results-head,
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.card-top {
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display: flex;
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align-items: center;
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justify-content: space-between;
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gap: 12px;
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}
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label {
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color: var(--muted);
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font-size: 13px;
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font-weight: 700;
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}
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select,
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input[type="number"] {
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width: 100%;
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min-height: 42px;
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color: var(--text);
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background: var(--panel-2);
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border: 1px solid var(--line);
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border-radius: 8px;
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padding: 0 12px;
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}
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input[type="range"] {
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accent-color: var(--accent);
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}
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.compact-grid {
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display: grid;
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grid-template-columns: 1fr 1fr;
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gap: 12px;
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}
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.primary {
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min-height: 48px;
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border: 0;
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border-radius: 8px;
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background: linear-gradient(90deg, var(--accent), #ff9f5a);
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color: #17140d;
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font-weight: 900;
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cursor: pointer;
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}
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.primary:disabled {
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cursor: wait;
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filter: grayscale(0.8);
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opacity: 0.65;
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}
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.results {
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min-height: 620px;
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padding: 18px;
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}
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.results-head {
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margin-bottom: 18px;
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}
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.empty {
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min-height: 500px;
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display: grid;
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place-items: center;
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color: var(--muted);
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border: 1px solid var(--line);
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border-radius: 8px;
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background: rgba(17, 20, 18, 0.55);
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text-align: center;
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padding: 24px;
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}
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.grid {
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display: grid;
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grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
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gap: 14px;
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}
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.result-card {
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border: 1px solid var(--line);
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background: #121614;
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border-radius: 8px;
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overflow: hidden;
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}
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.card-top {
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padding: 12px;
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border-bottom: 1px solid var(--line);
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}
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.method {
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font-weight: 900;
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color: var(--accent);
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}
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.frame-index {
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color: var(--muted);
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font-size: 13px;
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}
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.image-pair {
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display: grid;
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grid-template-columns: 1fr 1fr;
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gap: 1px;
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background: var(--line);
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}
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figure {
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margin: 0;
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background: #050605;
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}
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img {
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display: block;
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width: 100%;
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aspect-ratio: 4 / 3;
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object-fit: contain;
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}
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figcaption {
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padding: 7px 10px;
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color: var(--muted);
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font-size: 12px;
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border-top: 1px solid var(--line);
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}
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.metrics {
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display: grid;
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grid-template-columns: repeat(3, 1fr);
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margin: 0;
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border-top: 1px solid var(--line);
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}
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.metrics div {
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padding: 10px;
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border-right: 1px solid var(--line);
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}
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.metrics div:last-child {
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border-right: 0;
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}
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dt {
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color: var(--muted);
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font-size: 11px;
|
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margin-bottom: 4px;
|
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}
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|
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dd {
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margin: 0;
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font-weight: 850;
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||||
}
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|
||||
@media (max-width: 900px) {
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||||
.shell {
|
||||
width: min(100vw - 20px, 720px);
|
||||
}
|
||||
|
||||
.mast,
|
||||
.workspace {
|
||||
display: grid;
|
||||
}
|
||||
|
||||
.workspace {
|
||||
grid-template-columns: 1fr;
|
||||
}
|
||||
|
||||
.control-panel {
|
||||
position: static;
|
||||
}
|
||||
|
||||
.status {
|
||||
justify-self: start;
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user