| 1 | <!DOCTYPE html> |
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| 2 | <html> |
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| 3 | <head> |
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| 4 | <!-- Launch with python -m SimpleHTTPServer 8080 --> |
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| 5 | <meta name="viewport" content="initial-scale=1.0, user-scalable=no"> |
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| 6 | <meta charset="utf-8"> |
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| 7 | <title>KML Click Demo</title> |
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| 8 | <style> |
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| 9 | @font-face { |
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| 10 | font-family: GreenLights; |
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| 11 | src: url('GreenLights.otf'); |
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| 12 | } |
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| 13 | html, body { |
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| 14 | height: 370px; |
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| 15 | padding: 0; |
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| 16 | margin: 0; |
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| 17 | } |
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| 18 | textarea { |
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| 19 | resize: none; |
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| 20 | min-height: 16px; |
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| 21 | max-height: 18px; |
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| 22 | white-space: pre; |
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| 23 | } |
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| 24 | input { |
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| 25 | max-height: 12px; |
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| 26 | } |
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| 27 | button { |
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| 28 | min-height: 21px; |
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| 29 | max-height: 25px; |
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| 30 | } |
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| 31 | #map { |
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| 32 | height: 560px; |
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| 33 | width: 100%; |
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| 34 | overflow: hidden; |
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| 35 | border: thin solid #333; |
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| 36 | } |
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| 37 | #cms-name { |
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| 38 | height: 30px; |
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| 39 | width: 335px; |
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| 40 | overflow: hidden; |
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| 41 | background-color: #ECECFB; |
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| 42 | border: thin solid #333; |
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| 43 | border-left: none; |
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| 44 | } |
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| 45 | #cms-message { |
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| 46 | height: 93px; |
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| 47 | width: 335px; |
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| 48 | overflow: hidden; |
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| 49 | float: left; |
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| 50 | border: thin solid #333; |
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| 51 | border-left: none; |
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| 52 | font-family: GreenLights; |
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| 53 | font-size: xx-large; |
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| 54 | background-color: black; |
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| 55 | color: GoldenRod; |
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| 56 | } |
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| 57 | #userinput { |
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| 58 | height: 93px; |
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| 59 | width: 200px; |
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| 60 | overflow: hidden; |
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| 61 | background-color: #ECECFB; |
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| 62 | border: thin solid #333; |
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| 63 | border-left: none; |
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| 64 | } |
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| 65 | </style> |
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| 66 | </head> |
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| 67 | <body> |
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| 68 | <div id="cms-name" style="display: none;"></div> |
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| 69 | <div id="cms-message" style="display: none;"></div> |
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| 70 | <div id="userinput" style="display: none;"> |
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| 71 | <input id='cmsID' value="" type='hidden'/> |
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| 72 | <textarea id="msgcontent1" maxlength="16" cols="16"></textarea> |
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| 73 | <textarea id="msgcontent2" maxlength="16" cols="16"></textarea> |
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| 74 | <textarea id="msgcontent3" maxlength="16" cols="16"></textarea> |
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| 75 | <button onclick="handleSubmit();">Submit</button> |
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| 76 | <button onclick="handleCancel();">Cancel</button> |
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| 77 | </div> |
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| 78 | <div id="map"></div> |
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| 79 | <script> |
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| 80 | var centerPoint = {lat: 33.693385, lng: -117.798937}; |
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| 81 | var map; |
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| 82 | //var src="http://git.tokomak.net:8888/raw-attachment/ticket/75/dyer1.txt" |
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| 83 | var src="https://raw.githubusercontent.com/jdalbey/map-spikes/master/cms_two_signs.kml"; |
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| 84 | |
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| 85 | // var src = "https://www.arb.ca.gov/smp/met/kml/faa.kml"; |
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| 86 | // var src="https://raw.githubusercontent.com/jdalbey/map-spikes/master/la_airports.kml" |
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| 87 | // var src = 'https://developers.google.com/maps/documentation/javascript/examples/kml/westcampus.kml'; |
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| 88 | function initMap() { |
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| 89 | map = new google.maps.Map(document.getElementById('map'), { |
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| 90 | center: centerPoint, |
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| 91 | zoom: 11, |
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| 92 | mapTypeId: 'terrain' |
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| 93 | }); |
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| 94 | |
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| 95 | var kmlLayer = new google.maps.KmlLayer(src, { |
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| 96 | suppressInfoWindows: true, |
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| 97 | preserveViewport: false, // false for zoom to placemarks |
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| 98 | map: map |
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| 99 | }); |
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| 100 | kmlLayer.addListener('click', function(event) { |
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| 101 | // grab description from kml file |
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| 102 | var feature = event.featureData; |
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| 103 | //var content = event.featureData.infoWindowHtml; |
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| 104 | var cmsName = document.getElementById('cms-name'); |
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| 105 | cmsName.innerHTML = feature.name; // put sign name in display |
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| 106 | cmsName.style.display = 'block' |
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| 107 | cmsID = feature.id |
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| 108 | getMessage(cmsID); // note: this is async |
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| 109 | // clear the response area |
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| 110 | document.getElementById('msgcontent1').value=""; |
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| 111 | document.getElementById('msgcontent2').value=""; |
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| 112 | document.getElementById('msgcontent3').value=""; |
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| 113 | document.getElementById('cmsID').value=cmsID ; |
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| 114 | var userInput = document.getElementById('userinput'); |
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| 115 | userInput.style.display = 'block' |
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| 116 | console.log("clicked on: "+feature.id+" - " + feature.name); |
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| 117 | }); |
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| 118 | } |
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| 119 | function handleSubmit() |
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| 120 | { |
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| 121 | // hide the display |
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| 122 | document.getElementById('cms-message').style.display = 'none' |
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| 123 | document.getElementById('userinput').style.display = 'none' |
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| 124 | document.getElementById('cms-name').style.display = 'none' |
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| 125 | // recover the user's response |
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| 126 | var response1 = document.getElementById('msgcontent1').value; |
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| 127 | var response2 = document.getElementById('msgcontent2').value; |
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| 128 | var response3 = document.getElementById('msgcontent3').value; |
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| 129 | saveMessage(response1+"<br>"+response2+"<br>"+response3); |
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| 130 | } |
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| 131 | function handleCancel() |
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| 132 | { |
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| 133 | // hide the display |
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| 134 | document.getElementById('cms-message').style.display = 'none' |
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| 135 | document.getElementById('userinput').style.display = 'none' |
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| 136 | document.getElementById('cms-name').style.display = 'none' |
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| 137 | } |
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| 138 | |
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| 139 | function loadJSON(inFile,callback) { |
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| 140 | |
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| 141 | var xobj = new XMLHttpRequest(); |
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| 142 | xobj.overrideMimeType("application/json"); |
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| 143 | xobj.open('GET', inFile, true); |
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| 144 | xobj.onreadystatechange = function () { |
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| 145 | if (xobj.readyState == 4 && xobj.status == "200") { |
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| 146 | callback(xobj.responseText); |
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| 147 | } |
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| 148 | }; |
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| 149 | // We want ajax to ignore any cached responses |
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| 150 | xobj.setRequestHeader('If-Modified-Since', 'Sat, 01 Jan 2000 01:01:01 GMT') |
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| 151 | xobj.send(null); |
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| 152 | } |
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| 153 | var messageList; |
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| 154 | // retrieve the current cms message file |
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| 155 | function getMessage(cmsID) |
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| 156 | { |
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| 157 | loadJSON("messagefile.txt",function(response) |
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| 158 | { |
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| 159 | // Parse JSON string into object |
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| 160 | messageList = JSON.parse(response); |
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| 161 | // select a message from json for the given cmsID |
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| 162 | console.log("get by cmsID="+cmsID); |
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| 163 | var cmsSign = document.getElementById('cms-message'); |
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| 164 | cmsSign.innerHTML = messageList[cmsID]; |
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| 165 | cmsSign.style.display = 'block' |
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| 166 | }); |
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| 167 | } |
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| 168 | // Save an updated cms message to the file |
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| 169 | // NB: cms id's are one-based, json array is zero-based. |
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| 170 | function saveMessage(outMessage,cmsID) |
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| 171 | { |
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| 172 | var cmsID = document.getElementById('cmsID').value; |
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| 173 | console.log("Saving " + outMessage + " for cmsID " + cmsID) |
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| 174 | messageList[cmsID] = outMessage; |
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| 175 | var xhttp = new XMLHttpRequest(); |
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| 176 | xhttp.open("GET", "/cgi-bin/saveMessage.py?msg="+JSON.stringify(messageList), true); |
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| 177 | xhttp.send(); |
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| 178 | |
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| 179 | // Using POST might be a better idea ... haven't tried this yet |
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| 180 | // var xhr = new XMLHttpRequest(); |
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| 181 | // xhr.open("POST", "/cgi-bin/saveMessage.py?", true); |
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| 182 | // xhr.setRequestHeader('Content-Type', 'application/json; charset=UTF-8'); |
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| 183 | |
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| 184 | // send the collected data as JSON |
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| 185 | // xhr.send(JSON.stringify(messageList)); |
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| 186 | } |
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| 187 | |
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| 188 | </script> |
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| 189 | <script async defer |
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| 190 | src="https://maps.googleapis.com/maps/api/js?key=AIzaSyD6iTyN0DjP-9OVkAgicyp4tkC10naE_B8&callback=initMap"> |
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| 191 | </script> |
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| 192 | </body> |
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| 193 | </html> |
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