如何在 JavaScript 中复制 div
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How to duplicate a div in JavaScript
提问by utopy
I was wondering how I can duplicate a DIVelement a few times through JavaScript without duplicating the DIV in my html code?
我想知道如何DIV通过 JavaScript 多次复制一个元素而不在我的 html 代码中复制 DIV？
回答by Benjamin Gruenbaum
Let's assume the you selected the div doing something like:
让我们假设您选择了 div 执行以下操作：
var myDiv = document.getElementById("myDivId");
The DOM API contains a cloneNodemethod which you can use
DOM API 包含一个cloneNode您可以使用的方法
var divClone = myDiv.cloneNode(true); // the true is for deep cloning
Now you can add it to the document
现在您可以将其添加到文档中
document.body.appendChild(divClone);
Here is a short self contained code example illustrating this
