function
getElementsByClassName(n) {
var classElements = [];
var allElements = document.getElementsByTagName( ' * ' );
for ( var i = 0 ; i < allElements.length; i ++ ) {
if (allElements[i].className == n ) {
classElements[classElements.length] = allElements[i];
alert(classElements.length);
}
}
return classElements;
var classElements = [];
var allElements = document.getElementsByTagName( ' * ' );
for ( var i = 0 ; i < allElements.length; i ++ ) {
if (allElements[i].className == n ) {
classElements[classElements.length] = allElements[i];
alert(classElements.length);
}
}
return classElements;
}
本文转自豪情博客园博客，原文链接：http://www.cnblogs.com/jikey/archive/2010/04/29/1723631.html，如需转载请自行联系原作者
