/// <summary>
/// 删除事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void btnDelete_Click(object sender, EventArgs e)
{
var guids = FormHelper.GetRepeaterSelectedRowId(rptList);
var imageKeys = FormHelper.GetRepeaterSelectedRowId(rptList, "GuId", "hfImageKey");
//批量删除
PhotoBll.DeleteByGuIds(guids);
//七牛批量删除
QiniuHelper.DeleteDatas(imageKeys);
BindData();
}