[mw_shl_code=applescript,true]var canvas    = document.querySelector('canvas#canvas');
var ctx       = canvas.getContext("2d");
var playVideo = document.querySelector('video#play');
function canvasRender() {
    stop = window.requestAnimationFrame(canvasRender)
    ctx.clearRect(0, 0, canvas.width, canvas.height)
        ctx.drawImage(playVideo, 0, 0, canvas.width, canvas.height)
}
canvasRender();
[/mw_shl_code]
代码在PC端可以正常播放，在移动端无法播放。。

[mw_shl_code=applescript,true]var canvas    = document.querySelector('canvas#canvas');
var ctx       = canvas.getContext("2d");
var playVideo = document.querySelector('video#play');
function canvasRender() {
    stop = window.requestAnimationFrame(canvasRender)
    ctx.clearRect(0, 0, canvas.width, canvas.height)
        ctx.drawImage(playVideo, 0, 0, canvas.width, canvas.height)
}
canvasRender();
[/mw_shl_code]
代码在PC端可以正常播放，在移动端无法播放。。