public JsonResult HistoryData(DateTime begin, DateTime stop)
{
var data = new SendDataAd();
var temp = _context.SendDataAd.Where(x => x.Time <= stop.AddDays(1) && x.Time >= begin).OrderBy(y => y.Time).ToList();
var result = new ChartData[temp.Count()];
for (int i = 0; i < temp.Count(); i++)
{
result[i].name = Convert.ToDateTime(temp[i].Time).ToString("yyyy-MM-dd hh:mm:ss");
result[i].value = new string[2];
double voltage;
try
{
var vtemp = Regex.Split(temp[i].Data, "(?<=\\G.{2})");
string[] test = new string[3];
voltage = 0;
test[0] = vtemp[12];
test[1] = vtemp[13];
test[2] = vtemp[14];
var testV = test[0] + test[1] + test[2];
voltage = Convert.ToInt32(testV, 16);
voltage = Math.Round(voltage / Math.Pow(2, 23) * 5, 7);
}
catch
{
voltage = 0;
}
result[i].value[0] = Convert.ToDateTime(temp[i].Time).ToString("yyyy-MM-dd hh:mm:ss");
result[i].value[1] = voltage.ToString();
}
return(Json(result));
}
public IActionResult ExportAd(IFormCollection form)
{
try
{
DateTime begin, stop;
begin = Convert.ToDateTime(form["begin"]);
stop = Convert.ToDateTime(form["stop"]);
string sWebRootFolder = _hostingEnvironment.WebRootPath;
string sFileName = $"{Guid.NewGuid()}.xlsx";
FileInfo file = new FileInfo(Path.Combine(sWebRootFolder, sFileName));
var data = new SendDataAd();
var temp = _context.SendDataAd.Where(x => x.Time <= stop.AddDays(1) && x.Time >= begin).OrderBy(y => y.Time).ToList();
var result = new ChartData[temp.Count()];
double voltage;
string device;
string time;
using (ExcelPackage package = new ExcelPackage(file))
{
// 添加worksheet
ExcelWorksheet worksheet = package.Workbook.Worksheets.Add("aspnetcore");
for (int i = 0; i < temp.Count(); i++)
{
var vtemp = Regex.Split(temp[i].Data, "(?<=\\G.{2})");
string[] test = new string[3];
voltage = 0;
test[0] = vtemp[12];
test[1] = vtemp[13];
test[2] = vtemp[14];
var testV = test[0] + test[1] + test[2];
voltage = Convert.ToInt32(testV, 16);
voltage = Math.Round(voltage / Math.Pow(2, 23) * 5, 7);
device = vtemp[1] + vtemp[2] + vtemp[3];
time = Convert.ToDateTime(temp[i].Time).ToString("yyyy-MM-dd hh:mm:ss");
//添加头
worksheet.Cells[1, 1].Value = "设备号";
worksheet.Cells[1, 2].Value = "电压";
worksheet.Cells[1, 3].Value = "时间";
//添加值
worksheet.Cells["A" + (i + 2)].Value = device;
worksheet.Cells["B" + (i + 2)].Value = voltage;
worksheet.Cells["C" + (i + 2)].Value = time;
}
package.Save();
}
return(File(sFileName, "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"));
}
catch
{
return(View("/Shared/Error"));
}
}
public IActionResult ExportDaAll()
{
try
{
string sWebRootFolder = _hostingEnvironment.WebRootPath;
string sFileName = $"{Guid.NewGuid()}.xlsx";
FileInfo file = new FileInfo(Path.Combine(sWebRootFolder, sFileName));
var data = new SendDataAd();
var temp = _context.SendDataDa.OrderBy(y => y.Time).ToList();
var result = new ChartData[temp.Count()];
string device;
string time;
using (ExcelPackage package = new ExcelPackage(file))
{
// 添加worksheet
ExcelWorksheet worksheet = package.Workbook.Worksheets.Add("aspnetcore");
for (int i = 0; i < temp.Count(); i++)
{
var vtemp = Regex.Split(temp[i].Data, "(?<=\\G.{2})");
string[] test = new string[3];
test[0] = vtemp[10];
test[1] = vtemp[11];
test[2] = vtemp[12];
device = vtemp[1] + vtemp[2] + vtemp[3];
time = Convert.ToDateTime(temp[i].Time).ToString("yyyy-MM-dd hh:mm:ss");
//添加头
worksheet.Cells[1, 1].Value = "设备号";
worksheet.Cells[1, 2].Value = "DA1";
worksheet.Cells[1, 3].Value = "DA2";
worksheet.Cells[1, 4].Value = "DA3";
worksheet.Cells[1, 5].Value = "时间";
//添加值
worksheet.Cells["A" + (i + 2)].Value = device;
worksheet.Cells["B" + (i + 2)].Value = test[0];
worksheet.Cells["C" + (i + 2)].Value = test[1];
worksheet.Cells["D" + (i + 2)].Value = test[2];
worksheet.Cells["E" + (i + 2)].Value = time;
}
package.Save();
}
return(File(sFileName, "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"));
}
catch
{
return(View("/Shared/Error"));
}
}
