321

uniapp/pages/invite/index.vue

@@ -277,22 +277,52 @@ function handleSaveQrcode() {
     uni.showToast({ title: '二维码未加载', icon: 'none' })
     return
   }
-  uni.saveImageToPhotosAlbum({
-    filePath: qrcodeUrl.value,
-    success: () => { uni.showToast({ title: '保存成功', icon: 'success' }) },
-    fail: (err) => {
-      if (err.errMsg.includes('auth deny')) {
-        uni.showModal({
-          title: '提示',
-          content: '需要您授权保存图片到相册',
-          confirmText: '去设置',
-          success: (res) => { if (res.confirm) uni.openSetting() }
-        })
-      } else {
-        uni.showToast({ title: '保存失败', icon: 'none' })
+  
+  /**
+   * 保存图片到相册
+   * 需要先将网络图片下载到本地临时路径，再调用保存接口
+   */
+  function saveToAlbum(tempFilePath) {
+    uni.saveImageToPhotosAlbum({
+      filePath: tempFilePath,
+      success: () => { uni.showToast({ title: '保存成功', icon: 'success' }) },
+      fail: (err) => {
+        if (err.errMsg.includes('auth deny') || err.errMsg.includes('authorize')) {
+          uni.showModal({
+            title: '提示',
+            content: '需要您授权保存图片到相册',
+            confirmText: '去设置',
+            success: (res) => { if (res.confirm) uni.openSetting() }
+          })
+        } else {
+          uni.showToast({ title: '保存失败', icon: 'none' })
+        }
       }
-    }
-  })
+    })
+  }
+
+  // 网络图片需要先下载到本地
+  if (qrcodeUrl.value.startsWith('http')) {
+    uni.showLoading({ title: '保存中...' })
+    uni.downloadFile({
+      url: qrcodeUrl.value,
+      success: (res) => {
+        uni.hideLoading()
+        if (res.statusCode === 200) {
+          saveToAlbum(res.tempFilePath)
+        } else {
+          uni.showToast({ title: '下载图片失败', icon: 'none' })
+        }
+      },
+      fail: () => {
+        uni.hideLoading()
+        uni.showToast({ title: '下载图片失败', icon: 'none' })
+      }
+    })
+  } else {
+    // 本地路径直接保存
+    saveToAlbum(qrcodeUrl.value)
+  }
 }
 
 function handleShowWithdraw() {