有弹窗但是没有复制成功
<script type="text/javascript">
window.onload=function(){
function test(){ var aux = document.createElement("input"); var content = 'test';
aux.setAttribute("value", content); document.body.appendChild(aux);
aux.select(); document.execCommand("copy");
alert("复制成功");
}
test();}
</script>
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