public FileResult OnGetVCode()
{
var vcode = VerifyCode.CreateRandomCode(4);
HttpContext.Session.SetString("vcode", vcode);
var img = VerifyCode.DrawImage(vcode, 20, Color.White);
return(File(img, "image/gif"));
}
/// <summary>
/// 验证码生成
/// </summary>
/// <returns></returns>
public FileResult VCode()
{
var vcode = VerifyCode.CreateRandomCode(4);
Session["user_vcode"] = vcode;
var img = VerifyCode.DrawImage(vcode, 20, Color.White);
return(File(img, "image/gif"));
}
