javascript getElementById鎬庝箞浣跨敤
浣跨敤 getElementById
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document.getElementById(elementId);
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HTML锛?/p>
<p id="demo">杩欐槸涓€涓钀姐€?span class="hljs-tag"></p>
JavaScript锛?/p>
var element = document.getElementById("demo");
console.log(element.innerHTML);
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杩欐槸涓€涓钀姐€?
鍦ㄤ笂闈㈢殑绀轰緥涓紝getElementById
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