private void FrmMaintain_Load(object sender, EventArgs e)
 {
     tempConnect = DMSDK.DM_Connect(this.Handle, StaticClass.Temper_Ip, 80);//
     if (tempConnect < 0)
     {
         MessageBox.Show("连接失败,请重试!");
         return;
     }
     DMSDK.DM_GetSystemInfo(tempConnect, systemInfo);
     lblSystemInfo.Text = systemInfo.ToString();
 }
 private void FrmMaintain_Load(object sender, EventArgs e)
 {
     if (StaticClass.tempConnect < 0)
     {
         MessageBox.Show("连接失败,请重新连接!");
         foreach (Control control in this.Controls)
         {
             control.Enabled = false;
         }
         return;
     }
     DMSDK.DM_GetSystemInfo(StaticClass.tempConnect, systemInfo);
     lblSystemInfo.Text = systemInfo.ToString();
 }