using System.Speech.Synthesis; SpeechSynthesizer reader = new SpeechSynthesizer(); reader.Volume = 100; // Thread.Sleep(1000); if (!login.isOnline()) { //Thread.Sleep(1000); reader.SpeakAsync(“警...

异常截图如下图所示： 下载这个sdk补丁即可 https://www.microsoft.com/en-us/download/details.aspx?id=10121 下载第一个SDK文件安装即可：