layer鼠标悬浮，点击弹窗，点击自动复制

$(".fEpzovRa").mouseover(function() {
        layer.tips('哎哟~~发现点这里可查看微信二维码', this, {
            tips: [1, '#0FA6D8'],
            area: '250px',
            time: 5000
        });
    });
    $(".fEpzovRa").click(function(e) {

        $('.wind_tctsk').show();
        var data = $(this).html();//要复制的内容
        console.log(data);
        var oInput = document.createElement('input');

        oInput.value = data;
        document.body.appendChild(oInput);
        oInput.select(); // 选择对象
        document.execCommand("Copy"); // 执行浏览器复制命令document.execCommand此命令牛逼
        oInput.className = 'oInput';
        oInput.style.display='none';
        layer.open({
            type: 1,
            title: false,
            closeBtn: 0,
            shadeClose: true,
            skin: 'fixed-dialog-container',
            content: $('.wind_tctsk')
        });
        e.stopPropagation();
    });

    $(".okoksure,.cancelsure").click(function (){
        $('.wind_tctsk').hide();
        layer.close(layer.index);
    });