:::demo 示例

```html
<template>
    <div>
        <h1>1.基本用法</h1>
        <button class="btn">浮云飘过~~~</button>
    </div>
</template>

<script>
    export default{
        name: "basic",
        mounted(){

            this.$nextTick(()=>{

                this.$floatingLayer({
                    content:'<div style="background-color:yellow">基本用法</div>',
                    elementClass:'.btn',
                    borderClass:{
                        borderColor:'green',
                        borderRadius:'3px'
                    }
                });

            });

        }
    }
</script>
```
:::