using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using SpeechLib;
namespace WindowsFormsApp4
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}

private void button1_Click(object sender, EventArgs e)
{
// SpVoice voice = new SpVoice();
//voice.Rate = 1; //语速 [-10,10]
//voice.Volume = 100; //语量[0,100]
//voice.Voice = voice.GetVoices().Item(0); //语音库
SpVoiceClass voice = new SpVoiceClass();    //右键点击“SpeechLib.dll”导入库，选择“属性”，修改“嵌入式互操作类型”为 false 解决嵌入式操作问题 
foreach (ISpeechObjectToken s in voice.GetVoices())
{
listBox1.Items.Add(s.Id);
}
voice.Speak("测试文字",SpeechVoiceSpeakFlags.SVSFlagsAsync);

}
}
}