public IActionResult GetCode()
{
//待返回对象
var result = new ResponseModel(ResponseCode.Success, "查询成功!");
//调用图片码
string randomCode = SecurityCode.CreateRandomCode(4);
if (!string.IsNullOrEmpty(randomCode))
{
//字符串加缓存
string keys = "ImageCode_Login" + DateTime.Now.ToString("yyyyMMddHHmmssfffffff");//Guid.NewGuid()
TimeSpan ts1 = new TimeSpan(0, 5, 0);
CacheManager.Create().Set(keys, randomCode, ts1);
//读取图片
byte[] imgCode = SecurityCode.CreateValidateGraphic(randomCode);
string base64str = Convert.ToBase64String(imgCode);
var ImagCode = new
{
imgcode = "data:image/png;base64," + base64str,
imgkey = keys,
};
result.data = ImagCode;
}
return(Json(result));
}
/// <summary>
/// 发送邮件验证码
/// </summary>
public ActionResult SendEmail1(string mailTo, string mailSubject, string mailContent)
{
try
{
//验证码
SecurityCode scode = new SecurityCode();
string code = scode.CreateRandomCode(5);
Session["code"] = code;
SmtpClient mailClient = new SmtpClient("smtp.qq.com");
mailClient.EnableSsl = true;
mailClient.UseDefaultCredentials = false;
//Credentials登陆SMTP服务器的身份验证.
mailClient.Credentials = new NetworkCredential("*****@*****.**", "aiookfzkwekjijif"); //邮箱，
MailMessage message = new MailMessage(new MailAddress("*****@*****.**"), new MailAddress(mailTo)); //发件人，收件人
message.IsBodyHtml = true;
message.Body = mailContent + ":" + code; //邮件内容
message.Subject = mailSubject; //邮件主题
mailClient.Send(message); // 发送邮件
return(Json(new { date = "已发送,请查收", type = 1 }, JsonRequestBehavior.AllowGet));
}
catch (Exception e)
{
return(Json(new { date = "发送失败:" + e.Data, type = 0 }, JsonRequestBehavior.AllowGet));
}
}
public ActionResult GetSecurityCode()
{
SecurityCode code = new SecurityCode();
Session["skey"] = code.CreateRandomCode(4);
byte[] buf = code.CreateValidateGraphic(Session["skey"].ToString());
return(File(buf, "image/Jpeg"));
}
public ActionResult SecurityCode()
{
SecurityCode sc = new SecurityCode();
string oldcode = TempData["SecurityCode"] as string;
string code = sc.CreateRandomCode(5);
TempData["SecurityCode"] = code;
return(File(sc.CreateValidateGraphic(code), "image/Jpeg"));
}