复制代码代码如下::
Funktion getElements byclassName (n) {
var classelements = [], AllElements = document.getElementsByTagName ('*');
für (var i = 0; i <allelements.length; i ++)
{
if (AllElements [i] .ClassName == n) {
classelements [classelements.length] = Allelemente [i];
}
}
Return Classels;
}