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javascript - 将此对象添加到数组中

转载 作者:行者123 更新时间:2023-11-30 10:37:12 25 4
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Possible Duplicate:
Javascript infamous Loop problem?

for (var i=0; i<songList.length; i++){
test.init({
});
}

var test = {
init: function (params) {
var my = this;

var backend = WaveSurfer.Audio;

if (!params.predrawn) {
backend = WaveSurfer.WebAudio;
}
var id = playList.length;
this.id = id;

this.backend = Object.create(backend);
this.backend.init(params);

this.drawer = Object.create(WaveSurfer.Drawer);
this.drawer.init(params);

this.backend.bindUpdate(function () {
my.onAudioProcess();
});

this.bindClick(params.canvas, function (percents) {
my.playAt(percents);
});

playList.push(my);

当我调试此脚本时:第一个元素的 id 为 0;但是当我进入第二个循环时,两个 id 突然都变成了 1。这怎么可能?

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