/// <summary>
/// 初始化
/// </summary>
/// <param name="e"></param>
override protected void OnInit(EventArgs e)
{
base.OnInit(e);
GeneralConfigInfo config = GeneralConfigs.GetConfig();
string bgcolor = DNTRequest.GetQueryString("bgcolor").Trim();
int textcolor = DNTRequest.GetQueryInt("textcolor", 1);
string[] bgcolorArray = bgcolor.Split(',');
Color bg = Color.White;
if (bgcolorArray.Length == 1 && bgcolor != string.Empty)
{
bg = Utils.ToColor(bgcolor);
}
else if (bgcolorArray.Length == 3 && Utils.IsNumericArray(bgcolorArray))
{
bg = Color.FromArgb(Utils.StrToInt(bgcolorArray[0], 255), Utils.StrToInt(bgcolorArray[1], 255), Utils.StrToInt(bgcolorArray[2], 255));
}
CookiesHelper.FailNoDomainCoolie("CheckCode");
OnlineUserInfo oui = OnlineUsers.UpdateInfo(config.Passwordkey, config.Onlinetimeout);
string checkCode = oui.Verifycode;
VerifyImageInfo verifyimg = VerifyImageProvider.GetInstance(config.VerifyImageAssemly).GenerateImage(checkCode, 120, 60, bg, textcolor);
//用于验证
CookiesHelper.AddNoDomainCoolie("CheckCode", checkCode, 1);
Bitmap image = verifyimg.Image;
System.Web.HttpContext.Current.Response.ContentType = verifyimg.ContentType;
image.Save(this.Response.OutputStream, verifyimg.ImageFormat);
}
protected override void ShowPage()
{
CookiesHelper.FailNoDomainCoolie("CheckCode");
string checkCode = CreateCode(4);
//用于验证
CookiesHelper.AddNoDomainCoolie("CheckCode", checkCode, 1);
CreateImages(checkCode);
}