【发布时间】:2014-10-14 10:28:07
【问题描述】:
在 OOP 中我无法访问 html5 视频的 currentSrc 变量。
if (typeof vidPlayer === "undefined") {
var vidPlayer = {};
}
vidPlayer.videoObj = $('video');
vidPlayer.videos_list = [{
'id': 0,
'name': '01_Main_entrance.mp4'
}, {
'id': 1,
'name': '03_Meeting_of_zones.mp4'
}, {
'id': 2,
'name': '04_Goods_entrance.mp4'
}, {
'id': 3,
'name': '05_Tissue_cultures.mp4'
}];
vidPlayer.changeVideo = function(selector) {
console.log(this.videoObj);
console.log(this.videos_list);
var url = vidPlayer.videoObj[0].currentSrc;
var url_arr = url.split('/');
var file_name = url_arr[url_arr.length - 1];
for (var i = 0; i < vidPlayer.video_list.length; ++i) {
if (vidPlayer.video_list[i].name == file_name) {
if ($(selector).attr('class') == 'next') {
var id = carousel(vidPlayer.video_list[i].id,vidPlayer.video_list.length - 1,'+');
var source = 'videos/' + vidPlayer.video_list[id].name;
loadVideo(source);
}
if ($(selector).attr('class') == 'prev') {
var id = carousel(vidPlayer.video_list[i].id,vidPlayer.video_list.length - 1,'-');
if (vidPlayer.video_list[i].id == 0) {
var id = vidPlayer.video_list.length - 1;
} else {
var id = vidPlayer.video_list[i].id - 1;
}
var source = 'videos/' + vidPlayer.video_list[id].name;
loadVideo(source);
}
}
}
}
所以我无法访问属性 currentSrc 并且我得到:Uncaught TypeError: Cannot read property 'currentSrc' of undefined.
【问题讨论】:
-
我添加了更多代码。
-
在文档就绪函数thnx中启动对象后现在工作正常
标签: javascript jquery html oop