JavaScript 代码：提取并合并网页歌曲列表信息

var songlists = document.querySelectorAll('.song_list__txt'); var songlistss = document.querySelectorAll('.song_list__desc'); var allSongLists = '';

for (var i = 0; i < songlists.length && i < songlistss.length; i++) { allSongLists += songlists[i].textContent + ' ' + songlistss[i].textContent + '\n'; }

console.log(allSongLists);