copy-content

by sunny_zhang

HTML

<p id="copy_text">我是要复制的内容</p>
<button onclick="copyContent('copy_text')">copy</button><br /><br />
<input type="text" placeholder="粘贴检验" />

JavaScript

function copyContent(eleId){
    var temp = document.createElement("input");
    temp.setAttribute("value",document.getElementById(eleId).innerHTML);
    document.body.appendChild(temp)
    temp.select()
    document.execCommand("copy")
    document.body.removeChild(temp)
}