openplant取数小程序
代码说明:
private void getHistoryDataSample_Click(object sender, EventArgs e) { if (!OPconnect()) { return; } richShowData.AppendText("(取历史采样)请求ID: " + b_pointID.Text.ToString() + " "); //创建一个空请求 int[] vec = { Convert.ToInt32(b_pointID.Text.ToString()) }; OPAPI3.OPTime end_time = new OPAPI3.OPTime(); OPAPI3.OPTime start_time = new OPAPI3.OPTime(); OPAPI3.OPTime interval_time = new OPAPI3.OPTime(); &n
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