在使用 SendMailAsync
时出现以下错误:
An asynchronous module or handler completed while an asynchronous operation was still pending
我的代码:
public static async Task SendEmail(MessageContent messageContent, string emailBody)
{
SmtpClient smtpClientNoSend = new SmtpClient();
await smtpClientNoSend.SendMailAsync(mailMessage);
}
来自 Controller 的调用:
public async System.Threading.Tasks.Task<ActionResult> Register()
{
await SendEmail();
}
private void SendEmail()
{
SMTPEmail.SendEmail(msg, output.ToString());
return null;
}
最佳答案
您的调用层次结构已损坏。您不应该使用 async void
,它仅用于事件处理程序,而应使用 async Task
:
public static Task SendEmailAsync(MessageContent messageContent, string emailBody)
{
SmtpClient smtpClientNoSend = new SmtpClient();
return smtpClientNoSend.SendMailAsync(mailMessage);
}
public async Task<ActionResult> Register()
{
await SendEmailAsync();
}
private Task SendEmailAsync()
{
return SMTPEmail.SendEmailAsync(msg, output.ToString());
}
旁注 - 我不确定为什么你有这么多 SendMail
方法,你可以将它们缩小到单个方法调用。
关于c# - 发送邮件异步 : An asynchronous module or handler completed while an asynchronous operation was still pending,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/30306596/