【解决todo】图片下载抽离到 download

src/utils/download.ts

@@ -36,3 +36,22 @@ const download = {
 }
 }
 
 
 export default download
 export default download
+
+/** 图片下载(通过浏览器图片下载)  */
+export const downloadImage = async (imageUrl) => {
+  const image = new Image()
+  image.setAttribute('crossOrigin', 'anonymous')
+  image.src = imageUrl
+  image.onload = () => {
+    const canvas = document.createElement('canvas')
+    canvas.width = image.width
+    canvas.height = image.height
+    const ctx = canvas.getContext('2d') as CanvasDrawImage
+    ctx.drawImage(image, 0, 0, image.width, image.height)
+    const url = canvas.toDataURL('image/png')
+    const a = document.createElement('a')
+    a.href = url
+    a.download = 'image.png'
+    a.click()
+  }
+}

src/views/ai/image/ImageTask.vue

@@ -33,6 +33,7 @@ import ImageDetailDrawer from './ImageDetailDrawer.vue'
 import ImageTaskCard from './ImageTaskCard.vue'
 import ImageTaskCard from './ImageTaskCard.vue'
 import { ElLoading, LoadingOptionsResolved } from 'element-plus'
 import { ElLoading, LoadingOptionsResolved } from 'element-plus'
 import { AiImageStatusEnum } from '@/views/ai/utils/constants'
 import { AiImageStatusEnum } from '@/views/ai/utils/constants'
+import { downloadImage } from '@/utils/download'
 
 
 const message = useMessage() // 消息弹窗
 const message = useMessage() // 消息弹窗
 
 
@@ -150,26 +151,6 @@ const handleImageMjBtnClick = async (button: ImageMjButtonsVO, imageDetail: Imag
   await getImageList()
   await getImageList()
 }
 }
 
 
-/**  下载 - image  */
-// TODO @fan：貌似可以考虑抽到 download 里面，作为一个方法
-const downloadImage = async (imageUrl) => {
-  const image = new Image()
-  image.setAttribute('crossOrigin', 'anonymous')
-  image.src = imageUrl
-  image.onload = () => {
-    const canvas = document.createElement('canvas')
-    canvas.width = image.width
-    canvas.height = image.height
-    const ctx = canvas.getContext('2d') as CanvasDrawImage
-    ctx.drawImage(image, 0, 0, image.width, image.height)
-    const url = canvas.toDataURL('image/png')
-    const a = document.createElement('a')
-    a.href = url
-    a.download = 'image.png'
-    a.click()
-  }
-}
-
 // page change
 // page change
 const handlePageChange = async (page) => {
 const handlePageChange = async (page) => {
   pageNo.value = page
   pageNo.value = page