<el-upload class="avatar-uploader" :action="attr1" :data="{ type: 3 }" :limit="1" accept="video/mp4" tip="上传图片"
            :on-success="handleSuccess1" :on-error="handleError1" :on-preview="handlePreview1" list-type="picture-card">
            <el-icon class="avatar-uploader-icon">
              <VideoCamera />
            </el-icon>
            <template #tip>
              <div class="el-upload__tip">点击上传产品视频</div>
            </template>
          </el-upload>

 <el-dialog v-model="dialogVisible1">
        <video
        :src="dialogVideoUrl"
        controls
        style="width: 736px; "
      ></video>
      </el-dialog>

const handlePreview1: UploadProps['onPreview'] = (uploadFile) => {
  dialogVideoUrl.value = BASEURL+uploadFile.response.data;
  dialogVisible1.value = true
};
const handleSuccess1 = (response, file) => {
  if (response.code == 200) {
    file.url =BASEURL+"/upload/c8ab872f-d128-489b-b351-013c569bdf8c/abc.jpg"
  }
  else {
    ElMessage.error(response.message);
  }

};
const handleError1 = (err, file, fileList) => {
  console.error('上传失败:', err, file, fileList);
};