部分样式更改，部分逻辑修改完善，飞行路线得添加等

shuishen

2021-07-02 c6890ef64bdac46759ebba6c37f94dd0f8d4ed90

 widgets/Layermanagement/Widget.html

@@ -1,8 +1,15 @@
<div>
    <div class='layer-tab'>
    <!-- <div class='layer-tab'>
        <button title='图层管理'>
            <img src='./images/layer-control.png' alt=''>
        </button>
    </div> -->

    <div class="layer-tab">
        <div>
            <i></i>
            <div class="v-a-o-title">图层管理</div>
        </div>
    </div>

    <div class='layer-list'>