/// <summary> /// 采集服务开始 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void btnStart_Click(object sender, EventArgs e) { resetProgressBar(); if (NeedCollectCategories.Any()) { service.Start(this.NeedCollectCategories); } else { MessageBox.Show("请选择需要采集的商品分类"); } checkServiceStatus(); }