node.js 이용한 서울시 미세먼지정보 가져오기

틈날때마다 미세먼지 농도 모니터링 하는 취미가 있어서 ^ ^ 작성해 보았다.
https://github.com/jeremyko/seoul_dust

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 var request = require('request') var Iconv1 = require('iconv').Iconv var cheerio = require('cheerio'); //detailed info request({uri: 'http://cleanair.seoul.go.kr/air_city.htm?method=measure', encoding: 'binary'}, function(err, response, body) { var strContents = new Buffer(body, 'binary') iconv = new Iconv1('euc-kr', 'UTF8') strContents = iconv.convert(strContents).toString() //console.log(strContents); var $ = cheerio.load(strContents); console.log( '\n<'+$('.ft_point1', '.graph_h4').text()+'>'); $('tbody tr','.tbl2').each(function() { var strArea=$(this).find("td").eq(0).html().replace(/\s+/, ""); strArea = strArea.replace(/(\r\n|\n|\r)/gm,""); strArea = strArea.replace(/\s+/, ""); //strArea = padding_right(strArea, ' ', 5); if(strArea=="금천구"||strArea=="강남구"||strArea=="양천구") { var strVal10 = $(this).find("td").eq(1).html().replace(/\s+/, ""); strVal10 = strVal10.replace(/(\r\n|\n|\r)/gm, ""); strVal10 = strVal10.replace(/\s+/, ""); var strVal2_5 = $(this).find("td").eq(2).html().replace(/\s+/, ""); strVal2_5 = strVal2_5.replace(/(\r\n|\n|\r)/gm, ""); strVal2_5 = strVal2_5.replace(/\s+/, ""); var strStatus = $(this).find("td").eq(7).html().replace(/\s+/, ""); strStatus = strStatus.replace(/(\r\n|\n|\r)/gm, ""); strStatus = strStatus.replace(/\s+/, ""); var strDeterminationFactor = $(this).find("td").eq(8).html().replace(/\s+/, ""); strDeterminationFactor = strDeterminationFactor.replace(/(\r\n|\n|\r)/gm, ""); strDeterminationFactor = strDeterminationFactor.replace(/\s+/, ""); var strVal9 = $(this).find("td").eq(9).html().replace(/\s+/, ""); strVal9 = strVal9.replace(/(\r\n|\n|\r)/gm, ""); strVal9 = strVal9.replace(/\s+/, ""); strVal9 = strVal9.replace("</sub>", ""); strVal9 = strVal9.replace("<sub>2", "²"); console.log('-' + strArea + ': PM10=' + strVal10+ ' / PM2.5=' +strVal2_5 + ' / ' + strStatus+ ' / ' + '결정물질:'+ strVal9 +' ['+strDeterminationFactor +']'); } }) //summary info request({uri: 'http://cleanair.seoul.go.kr/main.htm', encoding: 'binary'}, function(err, response, body) { var strContents = new Buffer(body, 'binary') iconv = new Iconv1('euc-kr', 'UTF8') strContents = iconv.convert(strContents).toString() //console.log(strContents); var $ = cheerio.load(strContents); console.log( '\n* 서울 미세먼지 평균 농도 : '+$('.average ', '.w154').text() ); $('.al_c').each(function() { var strTemper=$(this).find("td").eq(0).html().replace(/\s+/, ""); strTemper = strTemper.replace(/(\r\n|\n|\r)/gm,""); strTemper = strTemper.replace(/\s+/, ""); strTemper = strTemper.replace("&deg;C", "℃"); console.log('* 온도 : ' + strTemper ); var strHum=$(this).find("td").eq(1).html().replace(/\s+/, ""); strHum = strHum.replace(/(\r\n|\n|\r)/gm,""); strHum = strHum.replace(/\s+/, ""); console.log('* 습도 : ' + strHum ); var strWinDest=$(this).find("td").eq(2).html().replace(/\s+/, ""); strWinDest = strWinDest.replace(/(\r\n|\n|\r)/gm,""); strWinDest = strWinDest.replace(/\s+/, ""); console.log('* 풍향 : ' + strWinDest ); var strWin=$(this).find("td").eq(3).html().replace(/\s+/, ""); strWin = strWin.replace(/(\r\n|\n|\r)/gm,""); strWin = strWin.replace(/\s+/, ""); console.log('* 풍속 : ' + strWin ); }) }) }) Windows환경에서는 다음과 같은 배치파일을 만들어서 주기적으로 갱신후 보고 있음 ^^ 1 2 3 4 5 6 @echo off :while1 node C:\Users\jeremyko\MyDev\seoul_dust\dust.js sleep 15 cls goto :while1