使用VConsole

1。head标签内引入

<script src="https://cdn.bootcss.com/vConsole/3.3.0/vconsole.min.js"></script>

2. 初始化

<script>
    window.ifShowVconsole = 'true'
    if (VConsole && window.ifShowVconsole === 'true') {
        var vconsole = new VConsole();
    }
</script>