实现一个可进行上下左右,放大缩小操作的云台控制按钮,放大缩小按需求可修改成恢复至重置点,效果如下:
代码实现如下所示:
<template>
<div class="ptz">
<div class="outer-ring">
<button class="caret-up">
<i class="fa fa-caret-up"></i>
</button>
<button class="caret-down">
<i class="fa fa-caret-down"></i>
</button>
<button class="caret-left">
<i class="fa fa-caret-left"></i>
</button>
<button class="caret-right">
<i class="fa fa-caret-right"></i>
</butto