public void PostDelete(int catalogID)
{
int _code = 0;
string _message = "删除分类失败";
_code = _catalogService.DeleteCatalogByID(catalogID);
if (_code > 0)
{
_message = "删除分类成功";
}
else
{
_message = "对不起，删除失败！";
}
RenderText("{\"code\":\"" + _code + "\",\"message\":\"" + _message + "\"}");
CancelLayout();
}