引入一个clipboard.js文件即可使用，下载地址：https://github.com/zenorocha/clipboard.js
<script type="text/javascript" src="/UI/scripts/clipboard.min.js"></script>
???<script type="text/javascript" src="/scripts/jquery.min.js"></script>
$(document).ready(function () {
???if ($(".btnCopy").length > 0) {
???????var clipboard = new ClipboardJS(‘.btnCopy‘);
???????//clipboard.on(‘success‘, function (e) {
???????// ???console.log(e);
???????// ???alert("测试复制成功！")
???????//});
???????//clipboard.on(‘error‘, function (e) {
???????// ???console.log(e);
???????// ???alert("测试复制失败！请手动复制")
???????//});
???}
});
页面：
<span id="PayeeName">1111</span><input type="button" class="btnCopy" data-clipboard-action="copy" data-clipboard-target="#PayeeName" value="复制" />
<span id="bankName">222</span><input type="button" class="btnCopy" data-clipboard-action="copy" data-clipboard-target="#bankName" value="复制" />
jquery复制值到剪切板（clipboard.js）
原文地址：https://www.cnblogs.com/cathyxiao/p/9829419.html