private void button1_Click(object sender, EventArgs e) { DataPool.server = textBox1.Text; //Trace.WriteLine(DataPool.server); DataPool.conString = "Data Source=" + textBox1.Text + ";Initial Catalog=touhou music;User ID=thview"; try { sqlAdapter sqladp = new sqlAdapter(); sqladp.Dispose(); } catch { MessageBox.Show("连接失败!", "提示"); return; } MessageBox.Show("连接成功!", "提示"); }