update：新增扫码绑定失败界面

src/pages/device/composables/useDeviceBinding.js

@@ -18,6 +18,16 @@ export function useDeviceBinding({
     });
   };
 
+  const showAlreadyBoundPage = () => {
+    uni.navigateTo({
+      url: "/pages/device/device-already-bound",
+      fail: (error) => {
+        console.error("打开设备已绑定页失败", error);
+        uni.showToast({ title: "设备已绑定其他账号，请解绑后再绑定", icon: "none" });
+      },
+    });
+  };
+
   const handleScan = () => {
     uni.scanCode({
       onlyFromCamera: true,
@@ -45,10 +55,8 @@ export function useDeviceBinding({
       const result = await bindDeviceAPIV2(token.value);
       confirmBindTip.value = false;
       if (result?.binded) {
-        uni.showToast({
-          title: "设备已绑定其他账号，请解绑后再绑定",
-          icon: "none",
-        });
+        token.value = "";
+        showAlreadyBoundPage();
         return;
       }
       const deviceId = String(result?.deviceId || "").trim();