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   源码介绍

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C#版本录音软件

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Runtime.InteropServices;
namespace 录音
{
    public partial class Form1 : Form
    {
        [DllImport("winmm.dll", EntryPoint = "mciSendString", CharSet = CharSet.Auto)]
        public static extern int mciSendString(
         string lpstrCommand,
         string lpstrReturnString,
         int uReturnLength,
         int hwndCallback
        );
        Point mouseOff;//鼠标移动位置变量
        bool leftFlag;//标签是否为左键
        public Form1()
        {
            InitializeComponent();
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            this.Width = 121;
            this.Height = 30;
        }

        private void button1_Click(object sender, EventArgs e)
        {
            mciSendString("set wave bitpersample 8", "", 0, 0);

            mciSendString("set wave samplespersec 20000", "", 0, 0);
            mciSendString("set wave channels 2", "", 0, 0);
            mciSendString("set wave format tag pcm", "", 0, 0);
            mciSendString("open new type WAVEAudio alias movie", "", 0, 0);

            mciSendString("record movie", "", 0, 0);
           
            Image a = button1.Image;
            button1.Image = button2.Image;
            button2.Image = a;
        }

        private void button2_Click(object sender, EventArgs e)
        {
            mciSendString("stop movie", "", 0, 0);
           
            Image a = button1.Image;
            button1.Image = button2.Image;
            button2.Image = a;
        }

        private void Form1_MouseDown(object sender, MouseEventArgs e)
        {
            if (e.Button == MouseButtons.Left)
            {
                mouseOff = new Point(-e.X, -e.Y); //得到变量的值
                leftFlag = true;                  //点击左键按下时标注为true;
            }
        }

        private void Form1_MouseMove(object sender, MouseEventArgs e)
        {
            if (leftFlag)
            {
                Point mouseSet = Control.MousePosition;
                mouseSet.Offset(mouseOff.X, mouseOff.Y);  //设置移动后的位置
                Location = mouseSet;
            }
        }

        private void Form1_Move(object sender, EventArgs e)
        {

        }

        private void Form1_MouseUp(object sender, MouseEventArgs e)
        {
            if (leftFlag)
            {
                leftFlag = false;//释放鼠标后标注为false;
            }
        }

        private void button3_Click(object sender, EventArgs e)
        {
            mciSendString("save movie " DateTime.Now.ToString("yyyymmddhhmmss") ".wav", "", 0, 0);
            mciSendString("close movie", "", 0, 0);
        }

        private void button4_Click(object sender, EventArgs e)
        {
            this.Close();
        }
    }
}