我有以下代码可以从字符串中检测视频 ID。 它实际上捕获了我需要的更多情况,我想让它更简单,并仅为这种格式的字符串返回 id:
https://www.youtube.com/watch?v=85PMSYAguZ8
https://youtu.be/85PMSYAguZ8
代码:
_getVideoIdFromUrl: function (value) {
var regEx = /^(?:https?:\/\/)?(?:www\.)?(?:youtu\.be\/|youtube\.com\/(?:embed\/|v\/|watch\?v=|watch\?.+&v=))((\w|-){11})(?:\S+)?$/;
var matches = value.match(regEx);
if (matches) {
return matches[1];
}
return false;
},
我需要帮助来相应地更改正则表达式,有什么想法吗?
目前它检测:
YES 'http://www.youtube.com/watch?v=cKZDdG9FTKY&feature=channel',
YES 'http://www.youtube.com/watch?v=yZ-K7nCVnBI&playnext_from=TL&videos=osPknwzXEas&feature=sub',
YES 'http://youtu.be/6dwqZw0j_jY',
YES 'http://www.youtube.com/watch?v=6dwqZw0j_jY&feature=youtu.be',
YES 'http://www.youtube.com/watch?v=yZ-K7nCVnBI&playnext_from=TL&videos=osPknwzXEas&feature=sub',
YES 'http://www.youtube.com/embed/nas1rJpm7wY?rel=0',
YES 'http://www.youtube.com/watch?v=peFZbP64dsU',
YES 'http://youtube.com/v/dQw4w9WgXcQ?feature=youtube_gdata_player',
YES 'http://youtube.com/watch?v=dQw4w9WgXcQ&feature=youtube_gdata_player',
YES 'http://www.youtube.com/watch?v=dQw4w9WgXcQ&feature=youtube_gdata_player',
YES 'http://youtu.be/afa-5HQHiAs',
YES 'http://youtu.be/dQw4w9WgXcQ?feature=youtube_gdata_player'
NO '//www.youtube-nocookie.com/embed/up_lNV-yoK4?rel=0',
NO 'http://www.youtube.com/user/Scobleizer#p/u/1/1p3vcRhsYGo',
NO 'http://www.youtube.com/ytscreeningroom?v=NRHVzbJVx8I',
NO 'http://www.youtube.com/user/SilkRoadTheatre#p/a/u/2/6dwqZw0j_jY',
NO 'http://www.youtube.com/user/Scobleizer#p/u/1/1p3vcRhsYGo?rel=0',
NO 'http://www.youtube.com/watch?v=cKZDdG9FTKY&feature=channel',
NO 'http://www.youtube.com/ytscreeningroom?v=NRHVzbJVx8I',
NO 'http://youtube.com/vi/dQw4w9WgXcQ?feature=youtube_gdata_player',
NO 'http://youtube.com/?v=dQw4w9WgXcQ&feature=youtube_gdata_player',
NO 'http://youtube.com/?vi=dQw4w9WgXcQ&feature=youtube_gdata_player',
NO 'http://youtube.com/watch?vi=dQw4w9WgXcQ&feature=youtube_gdata_player',
最佳答案
试试这个:
urls = ['http://www.youtube.com/watch?v=cKZDdG9FTKY&feature=channel',
'http://www.youtube.com/watch?v=yZ-K7nCVnBI&playnext_from=TL&videos=osPknwzXEas&feature=sub',
'http://youtu.be/6dwqZw0j_jY',
'http://www.youtube.com/watch?v=6dwqZw0j_jY&feature=youtu.be',
'http://www.youtube.com/watch?v=yZ-K7nCVnBI&playnext_from=TL&videos=osPknwzXEas&feature=sub',
'http://www.youtube.com/embed/nas1rJpm7wY?rel=0',
'http://www.youtube.com/watch?v=peFZbP64dsU',
'http://youtube.com/v/dQw4w9WgXcQ?feature=youtube_gdata_player',
'http://youtube.com/watch?v=dQw4w9WgXcQ&feature=youtube_gdata_player',
'http://www.youtube.com/watch?v=dQw4w9WgXcQ&feature=youtube_gdata_player',
'http://youtu.be/afa-5HQHiAs',
'http://youtu.be/dQw4w9WgXcQ?feature=youtube_gdata_player',
'//www.youtube-nocookie.com/embed/up_lNV-yoK4?rel=0',
'http://www.youtube.com/user/Scobleizer#p/u/1/1p3vcRhsYGo',
'http://www.youtube.com/ytscreeningroom?v=NRHVzbJVx8I',
'http://www.youtube.com/user/SilkRoadTheatre#p/a/u/2/6dwqZw0j_jY',
'http://www.youtube.com/user/Scobleizer#p/u/1/1p3vcRhsYGo?rel=0',
'http://www.youtube.com/watch?v=cKZDdG9FTKY&feature=channel',
'http://www.youtube.com/ytscreeningroom?v=NRHVzbJVx8I',
'http://youtube.com/vi/dQw4w9WgXcQ?feature=youtube_gdata_player',
'http://youtube.com/?v=dQw4w9WgXcQ&feature=youtube_gdata_player',
'http://youtube.com/?vi=dQw4w9WgXcQ&feature=youtube_gdata_player',
'http://youtube.com/watch?vi=dQw4w9WgXcQ&feature=youtube_gdata_player']
_getVideoIdFromUrl = function (value) {
var regEx = "^(?:https?:)?//[^/]*(?:youtube(?:-nocookie)?\.com|youtu\.be).*[=/]([-\\w]{11})(?:\\?|=|&|$)";
var matches = value.match(regEx);
if (matches) {
console.log(value + "\n" + matches[1] + "\n");
}
return false;
}
urls.forEach(function(url) {
_getVideoIdFromUrl(url)
});
关于javascript - YouTube 视频 ID 的正则表达式,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/42440678/