后台帮定代码：using System;
using System.Collections.Generic;
using System.Linq;using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data;
p
自由顶点格式（flexible vertex format，FVF） if( SUCCEEDED( g_pd3dDevice->BeginScene() ) ) { // Draw the triangles in the vertex buffer. This is broken into a few // steps. We are passing th
