<!DOCTYPE html><html lang="en"><head> ???<meta charset="UTF-8"> ???<title>target-input</title> ???<meta name="viewport" content="width=device-width, initial-scale=1"></head><body> ???<!-- 1. Define some markup --> ???<p id="foo">门前大桥下，游过一群鸭</p> ???<button class="btn" data-clipboard-action="copy" data-clipboard-target="#foo">Copy</button> ???<!-- 2. Include library --> ???<script src="../dist/clipboard.min.js"></script> ???<!-- 3. Instantiate clipboard --> ???<script> ???var clipboard = new Clipboard(‘.btn‘); ???clipboard.on(‘success‘, function(e) { ???????console.log(e); ???}); ???clipboard.on(‘error‘, function(e) { ???????console.log(e); ???}); ???</script></body></html>点击复制按钮可以复制P标签里面的内容，插件来自：https://clipboardjs.com/里面有demo下载
手机上测试也可以正常复制粘贴
js如何实现复制粘贴功能
原文地址：http://www.cnblogs.com/wangbei2016/p/7698665.html