中控支持一键安装到桌面，HTTPS 下可装成独立应用。

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-10-05 18:54:59 +08:00
parent 470c6ba261
commit 0327f49f4e
15 changed files with 220 additions and 5 deletions
@@ -0,0 +1,89 @@
+(function (global) {
+  var deferredPrompt = null;
+
+  function isStandalone() {
+    return (
+      (global.matchMedia && global.matchMedia("(display-mode: standalone)").matches) ||
+      global.navigator.standalone === true
+    );
+  }
+
+  function btn() {
+    return document.getElementById("hub-install-btn");
+  }
+
+  function setHint(msg) {
+    var el = document.getElementById("hub-install-hint");
+    if (el) el.textContent = msg || "";
+  }
+
+  function showInstall() {
+    var el = btn();
+    if (!el || isStandalone()) return;
+    el.hidden = false;
+  }
+
+  function hideInstall() {
+    var el = btn();
+    if (el) el.hidden = true;
+    setHint("");
+  }
+
+  function downloadShortcut() {
+    var origin = global.location.origin;
+    var body = "[InternetShortcut]\r\nURL=" + origin + "/\r\n";
+    var blob = new Blob([body], { type: "application/internet-shortcut" });
+    var a = document.createElement("a");
+    a.href = URL.createObjectURL(blob);
+    a.download = "期权中控.url";
+    document.body.appendChild(a);
+    a.click();
+    a.remove();
+    setTimeout(function () {
+      URL.revokeObjectURL(a.href);
+    }, 1000);
+  }
+
+  async function onInstallClick() {
+    setHint("");
+    if (deferredPrompt) {
+      deferredPrompt.prompt();
+      try {
+        var choice = await deferredPrompt.userChoice;
+        deferredPrompt = null;
+        if (choice && choice.outcome === "accepted") {
+          hideInstall();
+          return;
+        }
+      } catch (e) {
+        deferredPrompt = null;
+      }
+    }
+    downloadShortcut();
+    setHint("已下载快捷方式，拖到桌面即可。Chrome / Edge 也可在地址栏右侧点「安装」。");
+  }
+
+  function boot() {
+    if (isStandalone()) {
+      hideInstall();
+      return;
+    }
+    showInstall();
+    global.addEventListener("beforeinstallprompt", function (ev) {
+      ev.preventDefault();
+      deferredPrompt = ev;
+      showInstall();
+    });
+    global.addEventListener("appinstalled", function () {
+      deferredPrompt = null;
+      hideInstall();
+    });
+    var el = btn();
+    if (el) el.addEventListener("click", onInstallClick);
+    if ("serviceWorker" in navigator) {
+      navigator.serviceWorker.register("/sw.js", { scope: "/" }).catch(function () {});
+    }
+  }
+
+  global.HubPwa = { boot: boot };
+})(window);