图片上传

src/pages/classify/detail.vue

@@ -77,7 +77,7 @@
 </template>
 
 <script setup>
-import { showImagePreview } from 'vant';
+import { showToast, showSuccessToast, showFailToast } from 'vant';
 import { selectPictureById } from '@/api/publish'
 import { useInitScroll } from '@/hooks/useScroll'
 
@@ -145,66 +145,36 @@ const convertSize = (sizeInKB) => {
 
 // 下载图片
 const handleDownload = () => {
-    xma.downloadFile({
-        url: previewImages.value[index.value], // 替换为你要下载的图片URL 
-        success: (res) => {
-            if (res.statusCode === 200) {
-                // 下载成功后保存图片到相册 
-                saveImage(res.tempFilePath);
-            } else {
-                console.error('下载图片失败');
-            }
-        },
-        fail: (err) => {
-            console.error('下载图片失败', err);
-        }
-    });
+    // #ifdef H5-SGY
+    showToast('请长按保存图片'); 
+    return
+    // #endif
+    saveImage(previewImages.value[index.value]);
 }
 
-function saveImage(filePath) {
-    // 创建一个<a>元素 
+function saveImage(url) {
+    fetch(url)
+        .then(response => response.blob())
+        .then(blob => {
+            // 创建一个下载链接 
             const link = document.createElement('a');
-    link.href = filePath;
-    // 设置下载的文件名 
+            const objectUrl = URL.createObjectURL(blob);
+            link.href = objectUrl;
+            // 设置下载的文件名和后缀 
             link.download = catalog.value.enclosureList[index.value].enclosureDesc + '.jpg';
             // 触发点击事件 
-    document.body.appendChild(link); link.click();
-    // 移除该元素 
+            document.body.appendChild(link);
+            link.click();
+            // 移除下载链接 
             document.body.removeChild(link);
-    uni.showToast({
-        title: '下载成功',
-        icon: 'success'
+            URL.revokeObjectURL(objectUrl);
+            showSuccessToast('下载成功');
         })
+        .catch(error => {
+            showFailToast('下载失败');
+            console.log('下载图片失败', error)
+        });
 }
-// function saveImage(url) {
-//     fetch(url)
-//         .then(response => response.blob())
-//         .then(blob => {
-//             // 创建一个下载链接 
-//             const link = document.createElement('a');
-//             const objectUrl = URL.createObjectURL(blob);
-//             link.href = objectUrl;
-//             // 设置下载的文件名和后缀 
-//             link.download = catalog.value.enclosureList[index.value].enclosureDesc + '.jpg';
-//             // 触发点击事件 
-//             document.body.appendChild(link);
-//             link.click();
-//             // 移除下载链接 
-//             document.body.removeChild(link);
-//             URL.revokeObjectURL(objectUrl);
-//             uni.showToast({
-//                 title: '下载成功',
-//                 icon: 'success'
-//             })
-//         })
-//         .catch(error => {
-//             uni.showToast({
-//                 title: '下载失败',
-//                 icon: 'none'
-//             })
-//             console.log('下载图片失败', error)
-//         });
-// }
 
 </script>
 

src/pages/publish/index.vue

 <template>
     <Header :show="false" backgroundBox="white">
-        <van-nav-bar title="图组" :left-arrow="true" fixed placeholder @click-left="router.go(-1)" />
+        <van-nav-bar title="图组" :left-arrow="true" fixed placeholder @click-left="back" />
     </Header>
     <div class="container">
         <div class="steps-placeholder" :style="{ height: `${stepsRef?.offsetHeight}px` }">
@@ -89,6 +89,10 @@ const setCatalog = () => {
     catalog.value.coverpicture = enclosureLists.value[coverIndex.value].enclosureAddr
 }
 
+const back = () => {
+    xma.navigateBack()
+}
+
 </script>
 <style lang="scss" scoped>
 :deep(#u-a-c .uni-system-choose-location .nav) {
@@ -102,13 +106,13 @@ const setCatalog = () => {
 :deep(#u-a-c .uni-system-choose-location .nav-btn.back) {
   background-color: #007aff;
   border-radius: 10px;
-  top: 50px;
+  top: 80px;
   left: 10px;
 }
 :deep(#u-a-c .uni-system-choose-location .nav-btn.confirm) {
   background-color: #007aff;
   border-radius: 10px;
-  top: 50px;
+  top: 80px;
   right: 10px;
 }
 .steps-container {