protected void btnDelete_Click(object sender, EventArgs e)
{
DirModel dml = new DirModel();
string strText = ddlType.SelectedItem.Text;
dml.Add("@producttype_id", ddlType.SelectedValue);
if (pagelogic.DeleteProductType(dml))
{
AlertMessage("删除" + strText + "成功！");
}
else
{
AlertMessage("删除" + strText + "失败！");
}
BindType();
}