随笔分类 -  VS.NET

VS.NET
生成4位随机验证码
摘要://@ 2006 flyasmRandom newRandom=new Random();txtRandom.Text=""; string tempRandom="";for(int i=0;i{string t=Convert.ToInt16(9*a.NextDouble()).ToString... 阅读全文
posted @ 2006-02-18 15:49 flyasm 阅读(215) 评论(0) 推荐(0)
把图片从一个网站下载过来到内存里,然后response出去
摘要:先用WebRequest下载图片,再Response出去。string imgUrl="http://www.5211314.net/imgs/logo.gif";HttpWebRequest request = (HttpWebRequest) WebRequest.Create(imgUrl);... 阅读全文
posted @ 2006-02-18 09:47 flyasm 阅读(318) 评论(0) 推荐(0)