js复制文字和图片代码

<div id="divId1">

<img id="aa" style="width:500px;" src="http://img-haodanku-com.cdn.fudaiapp.com/0_577537786836_1639378446.jpg_600">

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</div>

<button id="mybtn">一键复制</button>

</body>

<script src="https://apps.bdimg.com/libs/jquery/2.1.1/jquery.min.js"></script>

<script>

  $('#mybtn').click(function (e) {

window.getSelection().removeAllRanges();

var range = document.createRange();

var referenceNode = document.getElementById("divId1");

range.selectNode(referenceNode);

window.getSelection().addRange(range);

document.execCommand('copy');

  });

</script>