用javascript修改html元素的class
2024-10-03 08:30:52
document.getElementById("collins_contentWrp").className="content-wrp dict-container closed";
document.getElementById("collins_contentWrp").setAttribute("class", "content-wrp dict-container opened");
document.getElementById("bd");
<div id="bd">
<div id="ec_contentWrp" class="content-wrp dict-container closed">
<h4><a class="trans-title" href="#ec">基本释义</a></h4>
<div id="ec" class="trans-container ec ">
<h2>
<span>
dog
</span>
<div>
<span>
英
<span class="phonetic">[dɒg]</span>
<a href="#" title="真人发音" role="dict_audio_js" data-rel="http://dict.youdao.com/dictvoice?audio=dog&type=1" class="pronounce dictvoice js-ctlog"></a>
</span>
<span>
美
<span class="phonetic">[dɔɡ]</span>
<a href="#" title="真人发音" role="dict_audio_js" data-rel="http://dict.youdao.com/dictvoice?audio=dog&type=2" class="pronounce dictvoice js-ctlog"></a>
</span>
</div>
</h2>
<ul>
<li>n. 狗；丑女人；卑鄙的人；(俚)朋友</li>
<li>vt. 跟踪；尾随</li>
</ul>
<div class="sub">
</div>
</div>
</div>
<div id="collins_contentWrp" class="content-wrp dict-container closed">
<h4><a class="trans-title" href="#collins">柯林斯英汉双解大辞典</a></h4>
<div id="collins" class="trans-container collins ">
</div>
</div>
<div id="ec21_contentWrp" class="content-wrp dict-container closed">
<h4><a class="trans-title" href="#ec21">21世纪大英汉辞典</a></h4>
<div id="ec21" class="trans-container ec21 ">
</div>
</div>
<div id="ee_contentWrp" class="content-wrp dict-container closed">
<h4><a class="trans-title" href="#ee">英英释义</a></h4>
<div id="ee" class="trans-container ee ">
</div>
</div>
<div id="special_contentWrp" class="content-wrp dict-container closed">
<h4><a class="trans-title" href="#special">专业释义</a></h4>
<div id="special" class="trans-container special ">
</div>
</div>
<div id="web_trans_contentWrp" class="content-wrp dict-container closed">
<h4><a class="trans-title" href="#web_trans">网络释义</a></h4>
<div id="web_trans" class="trans-container web_trans ">
</div>
</div>
<div id="rel_word_contentWrp" class="content-wrp dict-container closed">
<h4><a class="trans-title" href="#rel_word">同根词</a></h4>
<div id="rel_word" class="trans-container rel_word ">
</div>
</div>
<div id="syno_contentWrp" class="content-wrp dict-container closed">
<h4><a class="trans-title" href="#syno">同近义词</a></h4>
<div id="syno" class="trans-container syno ">
</div>
</div>
<div id="blng_sents_part_contentWrp" class="content-wrp dict-container closed">
<h4><a class="trans-title" href="#blng_sents_part">双语例句</a></h4>
<div id="blng_sents_part" class="trans-container blng_sents_part dict_sents_result">
</div>
</div>
<div id="media_sents_part_contentWrp" class="content-wrp dict-container closed">
<h4><a class="trans-title" href="#media_sents_part">原声例句</a></h4>
<div id="media_sents_part" class="trans-container media_sents_part dict_sents_result">
</div>
</div>
<div id="auth_sents_part_contentWrp" class="content-wrp dict-container closed">
<h4><a class="trans-title" href="#auth_sents_part">权威例句</a></h4>
<div id="auth_sents_part" class="trans-container auth_sents_part dict_sents_result">
</div>
</div>
<div id="baike_contentWrp" class="content-wrp dict-container closed">
<h4><a class="trans-title" href="#baike">百科</a></h4>
<div id="baike" class="trans-container baike ">
</div>
</div>
</div>
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