getElementsByClass
2008年1月30日
JavaScript:
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function getElementsByClass(className) {
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className = ' ' + className + ' ';
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var all = document.getElementsByTagName('*');
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var elements = new Array();
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for (var i = 0; i <all.length; i++) {
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if (0 <= (' ' + all[i].className + ' ').indexOf(className)) {
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elements[elements.length] = all[i];
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}
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}
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return elements;
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}
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