Created
July 9, 2014 06:21
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Read external JSON file using JavaScript
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| <!doctype html> | |
| <html> | |
| <head> | |
| <script> | |
| function init() { | |
| loadJSON(function (response) { | |
| displayJSON(response); | |
| }); | |
| } // init | |
| function loadJSON(callback) { | |
| var xhr = new XMLHttpRequest(); | |
| xhr.overrideMimeType('application/json'); | |
| xhr.open('GET', 'scheduler.json', true); | |
| xhr.onreadystatechange = function() { | |
| if (xhr.readyState == 4 && xhr.status == '200') { | |
| callback(xhr.responseText); | |
| } | |
| }; | |
| xhr.send(null); | |
| } | |
| function displayJSON(response) { | |
| var scheduler = JSON.parse(response); | |
| var myDiv = document.getElementById('MyDiv'); | |
| var str = ''; | |
| for (var i = 0; i < scheduler.length; i++) { | |
| str += 'id=' + scheduler[i].id + ' ' | |
| + 'name=' + scheduler[i].name + ' ' | |
| + 'isOn=' + scheduler[i].isOn + ' ' | |
| + 'count=' + scheduler[i].count + ' ' | |
| + 'date=' + scheduler[i].date + '<br/><br/>'; | |
| } | |
| myDiv.innerHTML = str; | |
| } | |
| </script> | |
| <style> | |
| div { font-family: courier; } | |
| </style> | |
| </head> | |
| <body onload="init()"> | |
| <div id="MyDiv" /> | |
| <body> | |
| </html> |
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