private void Receive()
{
while (true)
{
byte[] receivedByte = tCPClient.receiveData();
if (receivedByte != null)
{
byte i = receivedByte[0];
byte[] buf = new byte[receivedByte.Length - 1];
Array.Copy(receivedByte, 1, buf, 0, receivedByte.Length - 1);
if (i == 0)
{
rTBMSG.Text += "已接收>>" + Encoding.UTF8.GetString(buf) + "\n";
}
else if (i == 1)
{
new Thread(doiii).Start(Encoding.UTF8.GetString(buf));
}
else if (i == 2)
{
string filePath = "";
SaveFileDialog sfd = new SaveFileDialog();
sfd.Title = "保存文件";
sfd.InitialDirectory = @"C:\Users\Administrator\Desktop";
sfd.FileName = Encoding.UTF8.GetString(buf).Trim();
//如果没有选择保存文件路径就一直打开保存框
while (true)
{
sfd.ShowDialog(this);
filePath = sfd.FileName;
if (string.IsNullOrEmpty(filePath))
{
continue;
}
else
{
break;
}
}
byte[] buffer = tCPClient.receiveData();
//保存接收的文件
using (FileStream fsWrite = new FileStream(filePath, FileMode.OpenOrCreate, FileAccess.Write))
{
fsWrite.Write(buffer, 0, buffer.Length);
}
}
}
}
}
