dom對html增删改操作,DOM增删改操作

function create() {

var mu = document.getElementById('u');

var ele = document.createElement('li');

ele.innerHTML = '4';

//mu.appendChild(ele); //在末尾追加一個元素

//mu.insertBefore(ele,mu.firstChild.nextSibling); //在指定位置插入元素

//mu.replaceChild(ele,mu.firstChild.nextSibling); //指定位置替換元素

}

function copy() {

var mu = document.getElementById('u');

var ele = mu.firstChild.nextSibling.cloneNode(false);

ele.innerHTML = 'a';

mu.appendChild(ele);

}

function remove() {

var mu = document.getElementById('u');

var ele = mu.firstChild.nextSibling;

mu.removeChild(ele);

}

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create

copy

remove

本文來源于網絡：檢視 >https://www.cnblogs.com/youcandomore/p/7239930.html