Element.prototype.insertAfter = function (targetNode, afterNode) {
var beforeNode = afterNode.nextElementSibling;
if(beforeNode == null){
this.appendChild(targetNode);
}else{
this.insertBefore(targetNode, beforeNode);
}
}
封装函数insertAfter(),功能类似insertBefore()
最新推荐文章于 2022-04-18 18:43:56 发布