initCanvas()
})
//进度条改变执行代码
video.addEventListener("timeupdate", function () {
var nowPlayTime = video.currentTime
var diffTime = Math.abs(nowPlayTime - prevPlayTime)
prevPlayTime = nowPlayTime
if (diffTime > 1) {
reinitCav()
}
}, false)
//视频暂停执行代码
video.addEventListener("pause" , function () {
clearInterval(canvasTimer)
canvasTimer = null
})
//点击send的监听事件
sendEle.addEventListener("click" , sendCaption)
//input的回车监听事件
inputEle.addEventListener("keydown", function(e) {
var keynum = 0
keynum = window.event ? e.keyCode : e.which
if (keynum == 13) {
sendCaption()
}
})
var aaaa = function() {
alert(1)
}
aaaa()
// function b(aaaa){
// return aaaa()
// }
// b()
}//end
})()
希望能够对想要制作弹幕的同学有所帮助,还可以去github下载完整的项目代码:gitbub项目地址









