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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <meta name="viewport" content="width=device-width,initial-scale=1.0,maximum-scale=1.0,minimum-scale=1.0,user-scalable=yes" /> | |
| </head> | |
| <body> | |
| <button id="loadBtn">Load</button> | |
| <button id="playBtn">Play</button> | |
| <script> | |
| document.addEventListener("DOMContentLoaded", function() { | |
| var tLoadButton = document.getElementById('loadBtn'); | |
| var tPlayButton = document.getElementById('playBtn'); | |
| var tBGM = new Audio(); | |
| tLoadButton.addEventListener('click', function () { | |
| var tXHR = new XMLHttpRequest(); | |
| tXHR.open('GET', 'bgm.mp3'); | |
| tXHR.responseType = 'arraybuffer'; | |
| tXHR.onreadystatechange = function() { | |
| if (tXHR.readyState === 4 && tXHR.status === 200) { | |
| var tBlob = new Blob([tXHR.response], {type: 'audio/mpeg'}); | |
| var URL = URL || webkitURL; | |
| tBGM.src = URL.createObjectURL(tBlob); | |
| console.log('XHR#onload', tBGM.src); | |
| tBGM.load(); | |
| } | |
| }; | |
| tXHR.send(); | |
| }, false); | |
| tPlayButton.addEventListener('click', function (e) { | |
| if (e.target.innerHTML === 'Play') { | |
| tBGM.play(); | |
| e.target.innerHTML = 'Pause'; | |
| } else { | |
| tBGM.pause(); | |
| e.target.innerHTML = 'Play'; | |
| } | |
| }, false); | |
| tBGM.addEventListener('loadeddata', function () { | |
| console.log('HTMLAudio#loadeddata'); | |
| tBGM.currentTime = 5.5; | |
| }, false); | |
| }, false); | |
| </script> | |
| </body> | |
| </html> |
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