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    <h1 class="MyClass">一</h1>
    <script>
        var hs =document.getElementsByTagName('h1');
        alert(hs[0].className);
        hs[0].className='XXXX';
    </script>

就是这段代码,为什么我不能给这个标签设置新的值呢?setAttribute()也是不行。


与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
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Welcome To Ask or Share your Answers For Others

1 Answer

可以设置的。
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与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
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