declare x xml,y xmlset x<item><title>姓名 </title></item> select x.query(/item/title)select x.query(/item/title).value(/,nvarchar(100))select D.x.value(./title[1],nvarchar(100)) from x.nodes(/*) as D(x);查询结果: <tit…
该楼层疑似违规已被系统折叠 隐藏此楼查看此楼函数名: arc功 能: 画一弧线用 法: void far arc(int x, int y, int stangle, int endangle, int radius);程序例:#include #include #include #include int main(void){/* request auto detection */int gdriver DETECT, gmode, …