Node-Red 取得台中市天氣(等待約30秒以上)
Stime=rawdata[i].weatherElement[0].time[0].startTime;
Temp=rawdata[i].weatherElement[0].time[0].elementValue.value;
Mois=rawdata[i].weatherElement[2].time[2].elementValue.value;
Weat=rawdata[i].weatherElement[12].time[2].elementValue[0].value;
https://opendata.cwb.gov.tw/fileapi/v1/opendataapi/F-D0047-091?Authorization=CWB-40C25FFF-1224-4250-B9D9-3735AAE17DBF&downloadType=WEB&format=JSON
flow. Set("temp",msg.payload); var rawdata =
flow.get("temp");
var
citynumber=rawdata.records.length; var
cityarray=[]; var i; for (i=0;
i<citynumber;i++) { cityarray[i]=rawdata.records[i].sitename; }
msg.payload=cityarray; flow.set("locationname",cityarray); return msg; |
flow.set("temp",msg.payload); var rawdata =
flow.get("temp");
var
citynumber=rawdata.records.length; var
site_array=[]; var
aqi_array=[]; var
pm25_array=[]; var i; for (i=0;
i<citynumber;i++) { site_array[i]=rawdata.records[i].sitename; aqi_array[i]=rawdata.records[i].aqi;
pm25_array[i]=rawdata.records[i].pm25subindex; }
msg.payload={site_array,aqi_array,pm25_array}; flow.set("Loc",site_array); flow.set("Aqi",aqi_array); flow.set("PM25",pm25_array); return msg; |
var a = flow.get("RECORDS");
var number=a.length; var AQI,PM25,SITE; var i;
for (i=0; i<number;i++) { if
(a[i].sitename=="大里") {
SITE=a[i].sitename;
AQI=a[i].aqi;
PM25=a[i].pm25subindex;
msg.payload={SITE,AQI,PM25}; return
msg; } } |
var a = msg.payload; var PM252;
a.forEach (function(array,i) {
if(array.sitename =="大里") { PM252 =
' 站名 '+ array['sitename'] ; PM252 =
', 日期 '+ array['monitordate'] ; PM252 =
PM252 + ' , AQI=' + array['aqi'] ; PM252 =
PM252 + ' , CO=' + array['cosubindex']
; PM252 =
PM252 + ' , PM2.5 index=' +
array['pm25subindex'] ; } } ); msg.payload={PM252}; return msg;
//// array.forEach(function (value,index) { //// }); |
flow.set("tempera",msg.payload); var rawdata = flow.get("tempera");
var
citynumber=rawdata.cwbopendata.dataset.locations.location.length; var cityarray=[]; var i; for (i=0; i<citynumber;i++) {
cityarray[i]=rawdata.cwbopendata.dataset.locations.location[i]; }
msg.payload=cityarray; flow.set("loname",cityarray); return msg; |
//flow.set("loname",cityarray);
var rawdata = flow.get("loname");
var citynumber=rawdata.length; var i; var Stime; var Temp; var Mois; var Weat; var dataDate;
for (i=0; i<citynumber;i++) { if
(rawdata[i].locationName==='臺中市') {
Stime=rawdata[i].weatherElement[0].time[0].startTime;
Temp=rawdata[i].weatherElement[0].time[0].elementValue.value;
Mois=rawdata[i].weatherElement[2].time[2].elementValue.value;
Weat=rawdata[i].weatherElement[12].time[2].elementValue[0].value; break; } }
msg.payload='平均溫度='+Temp+'°C , 平均相對濕度='+Mois+'% , 天氣'+ Weat+ ' , 發佈時間' + Stime; return msg; |
//flow.set("loname",cityarray);
var rawdata = flow.get("loname");
var citynumber=rawdata.length; var i; var Stime; var Temp; var Mois; var Weat; var dataDate;
for (i=0; i<citynumber;i++) { if
(rawdata[i].locationName==='臺中市') {
Stime=rawdata[i].weatherElement[0].time[0].startTime;
Temp=rawdata[i].weatherElement[0].time[0].elementValue.value;
Mois=rawdata[i].weatherElement[2].time[2].elementValue.value; Weat=rawdata[i].weatherElement[12].time[2].elementValue[0].value; break; } }
msg.payload= Mois; return msg; |
//flow.set("loname",cityarray);
var rawdata = flow.get("loname");
var citynumber=rawdata.length; var i; var Stime; var Temp; var Mois; var Weat; var dataDate;
for (i=0; i<citynumber;i++) { if
(rawdata[i].locationName==='臺中市') {
Stime=rawdata[i].weatherElement[0].time[0].startTime;
Temp=rawdata[i].weatherElement[0].time[0].elementValue.value;
Mois=rawdata[i].weatherElement[2].time[2].elementValue.value;
Weat=rawdata[i].weatherElement[12].time[2].elementValue[0].value; break; } }
msg.payload= Temp; return msg; |
Stime=rawdata[i].weatherElement[0].time[0].startTime; 2022/9/30 下午5:15:01node: d73f973e.ef0298msg.payload : Object object cwbopendata: object @xmlns: "urn:cwb:gov:tw:cwbcommon:0.1" identifier: "fb364e55-73cf-4c5f-a8a8-f98a25972dbf" sender: "weather@cwb.gov.tw" sent: "2022-09-30T16:52:51+08:00" status: "Actual" scope: "Public" msgType: "Issue" dataid: "D0047-091" source: "MFC" dataset: object datasetInfo: object locations: object locationsName: "台灣" location: array[22] [0 … 9] 0: object locationName: "連江縣" geocode: "09007000" lat: "26.154204" lon: "119.929303" weatherElement: array[15] [0 … 9] 0: object elementName: "T" description: "平均溫度" time: array[15] [0 … 9] 0: object startTime: "2022-09-30T18:00:00+08:00" endTime: "2022-10-01T06:00:00+08:00" elementValue: object 1: object 2: object 3: object 4: object 5: object 6: object 7: object 8: object 9: object [10 … 14]
|
flow. Set("temp",msg.payload); var rawdata =
flow.get("temp");
var
citynumber=rawdata.records.length; var
cityarray=[]; var i; for (i=0;
i<citynumber;i++) { cityarray[i]=rawdata.records[i].sitename; }
msg.payload=cityarray; flow.set("locationname",cityarray); return msg; |
flow.set("temp",msg.payload); var rawdata =
flow.get("temp");
var
citynumber=rawdata.records.length; var
site_array=[]; var
aqi_array=[]; var
pm25_array=[]; var i; for (i=0;
i<citynumber;i++) { site_array[i]=rawdata.records[i].sitename; aqi_array[i]=rawdata.records[i].aqi;
pm25_array[i]=rawdata.records[i].pm25subindex; }
msg.payload={site_array,aqi_array,pm25_array}; flow.set("Loc",site_array); flow.set("Aqi",aqi_array); flow.set("PM25",pm25_array); return msg; |
var a = flow.get("RECORDS");
var number=a.length; var AQI,PM25,SITE; var i;
for (i=0; i<number;i++) { if
(a[i].sitename=="大里") {
SITE=a[i].sitename;
AQI=a[i].aqi;
PM25=a[i].pm25subindex;
msg.payload={SITE,AQI,PM25}; return
msg; } } |
var a = msg.payload; var PM252;
a.forEach (function(array,i) {
if(array.sitename =="大里") { PM252 =
' 站名 '+ array['sitename'] ; PM252 =
', 日期 '+ array['monitordate'] ; PM252 =
PM252 + ' , AQI=' + array['aqi'] ; PM252 =
PM252 + ' , CO=' + array['cosubindex']
; PM252 =
PM252 + ' , PM2.5 index=' +
array['pm25subindex'] ; } } ); msg.payload={PM252}; return msg;
//// array.forEach(function (value,index) { //// }); |
flow.set("tempera",msg.payload); var rawdata = flow.get("tempera");
var
citynumber=rawdata.cwbopendata.dataset.locations.location.length; var cityarray=[]; var i; for (i=0; i<citynumber;i++) {
cityarray[i]=rawdata.cwbopendata.dataset.locations.location[i]; }
msg.payload=cityarray; flow.set("loname",cityarray); return msg; |
//flow.set("loname",cityarray);
var rawdata = flow.get("loname");
var citynumber=rawdata.length; var i; var Stime; var Temp; var Mois; var Weat; var dataDate;
for (i=0; i<citynumber;i++) { if
(rawdata[i].locationName==='臺中市') {
Stime=rawdata[i].weatherElement[0].time[0].startTime;
Temp=rawdata[i].weatherElement[0].time[0].elementValue.value;
Mois=rawdata[i].weatherElement[2].time[2].elementValue.value;
Weat=rawdata[i].weatherElement[12].time[2].elementValue[0].value; break; } }
msg.payload='平均溫度='+Temp+'°C , 平均相對濕度='+Mois+'% , 天氣'+ Weat+ ' , 發佈時間' + Stime; return msg; |
//flow.set("loname",cityarray);
var rawdata = flow.get("loname");
var citynumber=rawdata.length; var i; var Stime; var Temp; var Mois; var Weat; var dataDate;
for (i=0; i<citynumber;i++) { if
(rawdata[i].locationName==='臺中市') {
Stime=rawdata[i].weatherElement[0].time[0].startTime;
Temp=rawdata[i].weatherElement[0].time[0].elementValue.value;
Mois=rawdata[i].weatherElement[2].time[2].elementValue.value; Weat=rawdata[i].weatherElement[12].time[2].elementValue[0].value; break; } }
msg.payload= Mois; return msg; |
//flow.set("loname",cityarray);
var rawdata = flow.get("loname");
var citynumber=rawdata.length; var i; var Stime; var Temp; var Mois; var Weat; var dataDate;
for (i=0; i<citynumber;i++) { if
(rawdata[i].locationName==='臺中市') {
Stime=rawdata[i].weatherElement[0].time[0].startTime;
Temp=rawdata[i].weatherElement[0].time[0].elementValue.value;
Mois=rawdata[i].weatherElement[2].time[2].elementValue.value;
Weat=rawdata[i].weatherElement[12].time[2].elementValue[0].value; break; } }
msg.payload= Temp; return msg; |
2022/9/30 下午5:15:01node: d73f973e.ef0298msg.payload : Object object cwbopendata: object @xmlns: "urn:cwb:gov:tw:cwbcommon:0.1" identifier: "fb364e55-73cf-4c5f-a8a8-f98a25972dbf" sender: "weather@cwb.gov.tw" sent: "2022-09-30T16:52:51+08:00" status: "Actual" scope: "Public" msgType: "Issue" dataid: "D0047-091" source: "MFC" dataset: object datasetInfo: object locations: object locationsName: "台灣" location: array[22] [0 … 9] 0: object locationName: "連江縣" geocode: "09007000" lat: "26.154204" lon: "119.929303" weatherElement: array[15] [0 … 9] 0: object elementName: "T" description: "平均溫度" time: array[15] [0 … 9] 0: object startTime: "2022-09-30T18:00:00+08:00" endTime: "2022-10-01T06:00:00+08:00" elementValue: object 1: object 2: object 3: object 4: object 5: object 6: object 7: object 8: object 9: object [10 … 14]
|
flow.set("tempera",msg.payload); var rawdata = flow.get("tempera");
var
citynumber=rawdata.cwbopendata.dataset.locations.location.length; var cityarray=[]; var i; for (i=0; i<citynumber;i++) {
cityarray[i]=rawdata.cwbopendata.dataset.locations.location[i]; }
msg.payload=cityarray; flow.set("loname",cityarray); return msg; |
//flow.set("loname",cityarray);
var rawdata = flow.get("loname");
var citynumber=rawdata.length; var i; var Stime; var Temp; var Mois; var Weat; var dataDate;
for (i=0; i<citynumber;i++) { if
(rawdata[i].locationName==='臺中市') {
Stime=rawdata[i].weatherElement[0].time[0].startTime;
Temp=rawdata[i].weatherElement[0].time[0].elementValue.value;
Mois=rawdata[i].weatherElement[2].time[2].elementValue.value;
Weat=rawdata[i].weatherElement[12].time[2].elementValue[0].value; break; } }
msg.payload='平均溫度='+Temp+'°C , 平均相對濕度='+Mois+'% , 天氣'+ Weat+ ' , 發佈時間' + Stime; return msg; |
//flow.set("loname",cityarray);
var rawdata = flow.get("loname");
var citynumber=rawdata.length; var i; var Stime; var Temp; var Mois; var Weat; var dataDate;
for (i=0; i<citynumber;i++) { if
(rawdata[i].locationName==='臺中市') {
Stime=rawdata[i].weatherElement[0].time[0].startTime;
Temp=rawdata[i].weatherElement[0].time[0].elementValue.value;
Mois=rawdata[i].weatherElement[2].time[2].elementValue.value; Weat=rawdata[i].weatherElement[12].time[2].elementValue[0].value; break; } }
msg.payload= Mois; return msg; |
//flow.set("loname",cityarray);
var rawdata = flow.get("loname");
var citynumber=rawdata.length; var i; var Stime; var Temp; var Mois; var Weat; var dataDate;
for (i=0; i<citynumber;i++) { if
(rawdata[i].locationName==='臺中市') {
Stime=rawdata[i].weatherElement[0].time[0].startTime;
Temp=rawdata[i].weatherElement[0].time[0].elementValue.value;
Mois=rawdata[i].weatherElement[2].time[2].elementValue.value;
Weat=rawdata[i].weatherElement[12].time[2].elementValue[0].value; break; } }
msg.payload= Temp; return msg; |
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