public ActionResult importExcel(HttpPostedFileBase file1)
{
if (file1 == null || file1.ContentLength == 0)
{
return(RedirectToAction("importExcel", new { msg = "無檔案" }));
}
//上傳檔案
string filename = "";
string fullPath = "";
filename = Path.GetFileName(file1.FileName);
string picExten = System.IO.Path.GetExtension(filename);
filename = DateTime.Now.ToString("yyyyMMddhhmmss") + "_a" + picExten;
fullPath = Path.Combine(Server.MapPath("~/Content/uploads"), filename);
file1.SaveAs(fullPath);
//讀出資料 & 寫入資料庫
XSSFWorkbook workbook;
//讀取專案內中的sample.xls 的excel 檔案
using (FileStream file = new FileStream(fullPath, FileMode.Open, FileAccess.Read))
{
workbook = new XSSFWorkbook(file);
}
nasauncleEntities db = new nasauncleEntities();
//讀取Sheet1 工作表
ISheet sheet = workbook.GetSheet("Sheet1");
//準備資料
String currentCallUser = User.Identity.Name;
DateTime now = DateTime.Now;
//將資料打包轉成dataTable
DataTable dt = genData(sheet);
//寫入db
bool result = addData(dt, now);
return(RedirectToAction("importExcel", new { msg = addMsg }));
}
public ActionResult getData()
{
Response.AppendHeader("Access-Control-Allow-Origin", "*");
using (nasauncleEntities db = new nasauncleEntities())
{
var data = (from s in db.SeaDatas select s);
var result = data.ToList();
StringBuilder sb = new StringBuilder();
sb.Append("[");
int tmpI = 0;
foreach (var item in result)
{
if (tmpI > 0)
{
sb.Append(",");
}
sb.Append(" {");
sb.Append(" \"Latitude\":" + Convert.ToDouble(item.dat) + " ,");
sb.Append(" \"Longitude\":" + Convert.ToDouble(item.lonX) + " ,");
String goodStr = "";
String badStr = "";
if (item.sst >= 25 && item.chll >= 5)
{
badStr = "禁止親水活動,不適釣魚";
}
else if (item.sst >= 25 && item.chll >= 5)
{
badStr += "親水活動";
goodStr += "可以釣魚活動";
}
else if (item.sst >= 20 && item.sst < 25 && item.chll >= 5)
{
badStr = "親水活動";
goodStr = "可以釣魚活動";
}
else if (item.sst >= 20 && item.sst < 25 && item.chll >= 5)
{
badStr = "親水活動";
goodStr = "可以釣魚活動";
}
else if (item.sst >= 20 && item.sst < 25 && item.chll >= 1 && item.chll < 5)
{
badStr = "嬰幼兒及老人親水活動";
goodStr = "可以釣魚活動";
}
else if (item.sst >= 20 && item.sst < 25 && item.chll < 1)
{
badStr = "嬰幼兒及老人親水活動";
goodStr = "可以釣魚活動";
}
else
{
badStr = "嬰幼兒及老人親水活動";
goodStr = "可以釣魚活動";
}
sb.Append(" \"good\":[\"" + goodStr + "\"] ,");
sb.Append(" \"bad\":[\"" + badStr + "\"] ,");
sb.Append(" \"UV\":");
if (item.uv < 3)
{
sb.Append("1");
}
else if (item.uv >= 3 && item.uv < 6)
{
sb.Append("2");
}
else if (item.uv >= 6 && item.uv < 8)
{
sb.Append("3");
}
else if (item.uv >= 8 && item.uv < 11)
{
sb.Append("4");
}
else if (item.uv >= 11)
{
sb.Append("5");
}
sb.Append(" }");
tmpI++;
}
//{ "Latitude":123.456, "Longitude":123.456, "good":["釣魚","游泳"], "bad":[""], "UV":1 },
//{"Latitude":123.456, "Longitude":123.456, "good":["釣魚"], "bad":["游泳"], "UV":2}
sb.Append("]");
return(Content(sb.ToString()));
}
}
//新增資料
private bool addData(DataTable data, DateTime now)
{
bool result = true;
if (data.Rows.Count == 0)
{
result = false;
addMsg = "匯入資料異常，無資料";
return(result);
}
using (nasauncleEntities db = new nasauncleEntities())
{
for (int i = 0; i < data.Rows.Count; i++)
{
SeaData sd = new SeaData();
sd.DateX = Convert.ToDateTime(data.Rows[i]["DateX"]);
try
{
sd.dat = Convert.ToDecimal(data.Rows[i]["dat"]);
}
catch
{
sd.dat = 0;
}
try
{
sd.lonX = Convert.ToDecimal(data.Rows[i]["lonX"]);
}
catch
{
sd.lonX = 0;
}
try
{
sd.chll = Convert.ToDecimal(data.Rows[i]["chll"]);
}
catch
{
sd.chll = 0;
}
try
{
sd.sst = Convert.ToDecimal(data.Rows[i]["sst"]);
}
catch
{
sd.sst = 0;
}
try
{
sd.sa = Convert.ToDecimal(data.Rows[i]["sa"]);
}
catch
{
sd.sa = 0;
}
try
{
sd.cerrentX = Convert.ToDecimal(data.Rows[i]["cerrentX"]);
}
catch
{
sd.cerrentX = 0;
}
try
{
sd.cerrentY = Convert.ToDecimal(data.Rows[i]["cerrentY"]);
}
catch
{
sd.cerrentY = 0;
}
try
{
sd.waveh = Convert.ToDecimal(data.Rows[i]["waveh"]);
}
catch
{
sd.waveh = 0;
}
try
{
sd.tide = Convert.ToDecimal(data.Rows[i]["tide"]);
}
catch
{
sd.tide = 0;
}
try
{
sd.uv = Convert.ToDecimal(data.Rows[i]["uv"]);
}
catch
{
sd.uv = 0;
}
db.SeaDatas.Add(sd);
db.SaveChanges();
}
}
addMsg = "匯入完成";
return(result);
}
