修改：下单页面优化

src/views/jingdong/index.vue

@@ -132,6 +132,7 @@ import {
   type ImageInspect,
 } from '@/services/jingdong/image-inspect'
 import { flyImageToRect, rectFromElement, type FlyRect } from '@/utils/fly-image'
+import { downloadFallbackTip, downloadImageCompat } from '@/utils/jingdong-download'
 import { friendlyError } from '@/utils/jingdong-error'
 import {
   productTitleSpecFromOrder,
@@ -497,33 +498,30 @@ function previewImages(images: string[], startPosition = 0) {
 }
 
 async function downloadImage(url: string) {
+  const href = String(url || '').trim()
+  if (!href) {
+    showToast(config.messages.downloadFail)
+    return
+  }
   try {
-    const res = await fetch(url)
-    const blob = await res.blob()
-    const objectUrl = URL.createObjectURL(blob)
-    const a = document.createElement('a')
-    a.href = objectUrl
-    a.download = `suwa-figure-${Date.now()}.png`
-    document.body.appendChild(a)
-    a.click()
-    a.remove()
-    URL.revokeObjectURL(objectUrl)
-    showToast(config.messages.downloadOk)
-  } catch {
-    // 跨域或本地资源失败时直接打开新窗口兜底
-    try {
-      const a = document.createElement('a')
-      a.href = url
-      a.target = '_blank'
-      a.rel = 'noopener'
-      a.download = `suwa-figure-${Date.now()}.png`
-      document.body.appendChild(a)
-      a.click()
-      a.remove()
+    const outcome = await downloadImageCompat(href, `suwa-figure-${Date.now()}.png`)
+    if (outcome === 'saved') {
       showToast(config.messages.downloadOk)
-    } catch (error) {
-      showToast(friendlyError(error, 'download', config.messages.downloadFail))
+      return
     }
+    if (outcome === 'opened') {
+      showToast({
+        message: downloadFallbackTip() || config.messages.downloadOpened,
+        duration: 3600,
+      })
+      return
+    }
+    showToast({ message: config.messages.downloadFail, duration: 3200 })
+  } catch (error) {
+    showToast({
+      message: friendlyError(error, 'download', config.messages.downloadFail),
+      duration: 3200,
+    })
   }
 }