public HttpResponseMessage GetVerifyCode()
{
var verifyCode = VerificationCodeUtils.Create(4);
if (!verifyCode.Check())
{
return(null);
}
var response = new HttpResponseMessage(HttpStatusCode.OK)
{
Content = new ByteArrayContent(verifyCode.ImageBytes)
};
response.Content.Headers.ContentType = new MediaTypeHeaderValue("image/jpg");
return(response);
}
private void GenerateVerifyCode()
{
//获取验证码
string file = new DirectoryInfo(ClientContext.BaseDirectory).FullName.TrimEnd() + "/verifycode.jpg";
var code = VerificationCodeUtils.Create();
vmLogin.VerifyCodeTarget = code.Code;
using (var stream = new MemoryStream(code.ImageBytes))
{
var img = System.Drawing.Image.FromStream(stream);
var fileInfo = new FileInfo(file);
if (!fileInfo.Directory.Exists)
{
fileInfo.Directory.Create();
}
img.Save(file);
}
}