1.引进 clipboard.min.js
2.目标元素
<span id="copy" data-clipboard-text="123456" @click="CopyVal"></span>
3.js部分
CopyVal:function(){
var that = this;
var clipboard = new Clipboard("#path")
clipboard.on('success', function (e) {
e.clearSelection();
alert("复制成功")
});
clipboard.on('error', function (e) {
alert("失败")
});
}