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JS簡單添加元素新節點的方法樣本，js元素節點樣本
本文執行個體講述了JS簡單添加元素新節點的方法。分享給大家供大家參考，具體如下：
<!DOCTYPE html><html lang="en"><head> <meta charset="UTF-8"> <title>www.jb51.net - JS添加新節點的幾種方法</title></head><body><div id="d"><span id="s"> 1234567890</span></div></body><script type="text/javascript"> //首先找到Id為d的元素 var d=document.getElementById('d'); //建立一個節點 var a=document.createElement('a'); //設定a的屬性 a.href='https://www.baidu.com/'; a.innerText='ggggg'; //添加元素 將建立的節點添加到Id為d的div裡 d.appendChild(a); //在指定節點前插入新節點 var p=document.createElement('p'); //添加常值內容 p.innerText='ppppppppppppppppp'; //d.appendChild(p); //參數1：要添加的元素 參數2：要放到哪個節點的前面 d.insertBefore(p,a); //擷取目標元素 var s=document.getElementById('s'); //複製新元素 var spanc= s.cloneNode(true);//預設參數是false d.appendChild(spanc);</script></html>
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