private void btnLoadDownParam_Click(object sender, EventArgs e) { Tuple <int, string> tup = DBManage.ALLParaDownJson(0, MainFrm.ProductType, MainFrm.equipmentName); if (tup.Item1 == 0) { DealWithParam(tup.Item2); MessageBox.Show("下载成功,从服务器下载", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information); } else if (tup.Item1 == 1) { DealWithParam(tup.Item2); MessageBox.Show("下载成功,从本地下载", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information); } else { MessageBox.Show("下载失败!", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error); } }