private void navigation_validate(HttpContext context)
{
string navname = MXRequest.GetString("param");
string old_name = MXRequest.GetString("old_name");
if (string.IsNullOrEmpty(navname))
{
context.Response.Write("{ \"info\":\"该导航菜单ID不可为空！\", \"status\":\"n\" }");
return;
}
if (navname.ToLower() == old_name.ToLower())
{
context.Response.Write("{ \"info\":\"该导航菜单ID可使用\", \"status\":\"y\" }");
return;
}
//检查保留的名称开头
if (navname.ToLower().StartsWith("channel_"))
{
context.Response.Write("{ \"info\":\"该导航菜单ID系统保留，请更换！\", \"status\":\"n\" }");
return;
}
var bll = new NavigationService(new NavigationRepository(siteConfig.sysdatabaseprefix));
if (bll.Exists(navname))
{
context.Response.Write("{ \"info\":\"该导航菜单ID已被占用，请更换！\", \"status\":\"n\" }");
return;
}
context.Response.Write("{ \"info\":\"该导航菜单ID可使用\", \"status\":\"y\" }");
return;
}
