验证码生成代码
摘要：
protected void Page_Load(object sender, EventArgs e) { CreateCheckCodeImage(GenerateCheckCode()); } private string GenerateCheckCode() { int num; char code; string checkcode = string.Empty; Random rand = new Random(); for (int i = 0; i < 4; i++) { num = rand.Next(); if(num%2==0) code=(char)(' 阅读全文
posted @ 2011-03-02 11:28 代码苦行僧 阅读(266) 评论(0) 推荐(0) 编辑