private void button1_Click(object sender, EventArgs e)
{
this.label2.Text = "";
SpWebClient n = new SpWebClient();
Regex nn = new Regex(@"arealist='(.*?)';arealist=JSON.parse");
string SourceStr = (nn.Match(n.DownloadString("http://taipei.youbike.com.tw/cht/f12.php")).Groups[1].Value);
SourceStr = System.Net.WebUtility.UrlDecode(SourceStr);
JObject Json = (JObject)Newtonsoft.Json.JsonConvert.DeserializeObject(SourceStr);
SourceStr = Json.ToString().Replace("\r\n", "").Replace(" ", "");
Regex jj = new Regex("\"sna\":\"(.*?)\",\"sarea\":\"[^\"]+\",\"ar\":\"[^\"]+\",\"tot\":\"([^\"]+)\",\"sbi\":\"([^\"]+)\",\"bemp\":\"([^\"]+)\",\"lat\":\"([^\"]+)\",\"lng\":\"([^\"]+)\"");
string MyCurrLocSource = n.DownloadString("http://maps.googleapis.com/maps/api/geocode/json?address=" + textBox1.Text, Encoding.UTF8);
MyCurrLocSource = MyCurrLocSource.Replace("\n", "").Replace(" ", "");
Regex gg = new Regex("{\"lat\":([^,]+),\"lng\":([^}]+)}");
double Lat = double.Parse(gg.Match(MyCurrLocSource).Groups[1].Value);
double Lng = double.Parse(gg.Match(MyCurrLocSource).Groups[2].Value);
this.label2.Text += "當前經度:" + Lat.ToString() + "\n";
this.label2.Text += "當前緯度:" + Lng.ToString() + "\n";
double shortestlen = 100000000;
string shortestName = "";
int CurTotal = 0, CurCanUseCount = 0, CurUsedCount = 0;
foreach (Match cur in jj.Matches(SourceStr))
{
double temp_Lat = double.Parse(cur.Groups[5].Value);
double temp_Lng = double.Parse(cur.Groups[6].Value);
double temp_short_len = Math.Abs(temp_Lat - Lat) * Math.Abs(temp_Lat - Lat) +
Math.Abs(temp_Lng - Lng) * Math.Abs(temp_Lng - Lng);
if (shortestlen > temp_short_len)
{
shortestlen = temp_short_len;
shortestName = cur.Groups[1].Value;
CurTotal = int.Parse(cur.Groups[2].Value);
CurCanUseCount = int.Parse(cur.Groups[3].Value);
CurUsedCount = int.Parse(cur.Groups[4].Value);
}
}
this.label2.Text += ("最近的UBike站為: " + shortestName + "站. \n共有:" + CurTotal.ToString() + " ,可出借數量:" + CurCanUseCount.ToString() + " ,已出借數量:" + CurUsedCount.ToString());
}
private void button1_Click(object sender, EventArgs e)
{
this.label2.Text="";
SpWebClient n = new SpWebClient();
Regex nn = new Regex(@"arealist='(.*?)';arealist=JSON.parse");
string SourceStr = (nn.Match(n.DownloadString("http://taipei.youbike.com.tw/cht/f12.php")).Groups[1].Value);
SourceStr = System.Net.WebUtility.UrlDecode(SourceStr);
JObject Json = (JObject)Newtonsoft.Json.JsonConvert.DeserializeObject(SourceStr);
SourceStr = Json.ToString().Replace("\r\n", "").Replace(" ", "");
Regex jj = new Regex("\"sna\":\"(.*?)\",\"sarea\":\"[^\"]+\",\"ar\":\"[^\"]+\",\"tot\":\"([^\"]+)\",\"sbi\":\"([^\"]+)\",\"bemp\":\"([^\"]+)\",\"lat\":\"([^\"]+)\",\"lng\":\"([^\"]+)\"");
string MyCurrLocSource = n.DownloadString("http://maps.googleapis.com/maps/api/geocode/json?address=" + textBox1.Text, Encoding.UTF8);
MyCurrLocSource = MyCurrLocSource.Replace("\n", "").Replace(" ", "");
Regex gg = new Regex("{\"lat\":([^,]+),\"lng\":([^}]+)}");
double Lat = double.Parse(gg.Match(MyCurrLocSource).Groups[1].Value);
double Lng = double.Parse(gg.Match(MyCurrLocSource).Groups[2].Value);
this.label2.Text += "當前經度:" + Lat.ToString() + "\n";
this.label2.Text += "當前緯度:" + Lng.ToString() + "\n";
double shortestlen = 100000000;
string shortestName = "";
int CurTotal = 0,CurCanUseCount =0,CurUsedCount = 0;
foreach (Match cur in jj.Matches(SourceStr))
{
double temp_Lat = double.Parse(cur.Groups[5].Value);
double temp_Lng = double.Parse(cur.Groups[6].Value);
double temp_short_len = Math.Abs(temp_Lat - Lat) * Math.Abs(temp_Lat - Lat) +
Math.Abs(temp_Lng - Lng) * Math.Abs(temp_Lng - Lng);
if (shortestlen > temp_short_len)
{
shortestlen = temp_short_len;
shortestName = cur.Groups[1].Value;
CurTotal = int.Parse(cur.Groups[2].Value);
CurCanUseCount = int.Parse(cur.Groups[3].Value);
CurUsedCount = int.Parse(cur.Groups[4].Value);
}
}
this.label2.Text += ("最近的UBike站為: " + shortestName + "站. \n共有:" + CurTotal.ToString() + " ,可出借數量:" + CurCanUseCount.ToString() + " ,已出借數量:" + CurUsedCount.ToString());
}
