/// <summary>
/// 验证码图片
/// add fruitchan
/// 2016-12-19 22:46:43
/// </summary>
/// <returns>验证码图片</returns>
public ActionResult AuthCode()
{
string code = CreateCheckCodeImage.GenerateCheckCode();
Session["AuthCode"] = code;
MemoryStream ms = CreateCheckCodeImage.Production(code);
byte[] buffurPic = ms.ToArray();
return(File(buffurPic, "image/jpeg"));
}
public ActionResult ChangeImg()
{
string code = CreateCheckCodeImage.GenerateCheckCode();
MemoryStream ms = CreateCheckCodeImage.Production(code);
byte[] buffurPic = ms.ToArray();
//轉換二進位檔
string imreBase64Data = Convert.ToBase64String(buffurPic);
string imgDataURL = string.Format("data:image/png;base64,{0}", imreBase64Data);
//Passing image data in viewbag to view
TempData["img"] = imgDataURL;
Session["cc"] = code;
return(Content(imgDataURL));
}
