/// <summary>
/// 生成验证码图片
/// </summary>
/// <param name="context"></param>
/// <returns>bytes=图片字节 cType=图片类型 </returns>
public static (byte[] bytes, string cType) ValidateCodeBuild(this HttpContext context)
{
ValidateCodeServices _vierificationCodeServices = new ValidateCodeServices();
System.IO.MemoryStream ms = _vierificationCodeServices.Create(out string code);
context.Session.SetString("LoginValidateCode", code);
context.Response.Body.Dispose();
return(ms.ToArray(), @"image/png");
}
public IActionResult ValidateCode(string identify = "")
{
string codeValue = "";
var codeImg = ValidateCodeServices.CreateImage(out codeValue, 6);
codeValue = codeValue.ToUpper();//验证码不分大小写
HttpContext.Session.SetString(Const.ValidateCodeSession, codeValue);
Response.Body.Dispose();
return(File(codeImg, @"image/png"));
}
