<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
<script src="https://cdnjs.cloudflare.com/ajax/libs/clipboard.js/2.0.0/clipboard.min.js"></script>
</head>
<body>
<button type="button" class="btn btn_copy_text" data-clipboard-text="要复制的内容111111">1111111111111111</button>
<button type="button" class="btn btn_copy_text" data-clipboard-text="要复制的内容222">2222222222222222</button>
<button type="button" class="btn btn_copy_text" data-clipboard-text="要复制的内容333">33333333333333</button>
<script>
// 重要提示1 Clipboard 改成ClipboardJS 不然会提示错误的 绑定button上，避免ios的不兼容性问题
console.log(ClipboardJS)
//复制文本
var clip = new ClipboardJS('.btn_copy_text');
clip.on('success', function (e) {
e.trigger.interHTML = "复制成功";
});
</script>
</body>
</html>