复制代码代码如下:
وظيفة getElementsByClassName (n) {
var classelements = [] ، allelements = document.getElementSbyTagName ('*') ؛
لـ (var i = 0 ؛ i <allelems.length ؛ i ++)
{
if (allelements [i] .classname == n) {
classelements [classElements.Length] = allelements [i] ؛
}
}
إرجاع الفصل.
}