<view class="section">
<view class="section__title">movable-view区域小于movable-area</view>
<movable-area style="height: 200px;width: 200px;background: red;">
<movable-view style="height: 50px; width: 50px; backgroung: blue;" x="{{x}}" y="{{y}}">
</movable-view>
</movable-area>
<view class="btn-area">
<button size="mini" bindtap="tap">click me to move to (30px, 30px)</button>
</view>
<view class="section__title">movable-view区域大于movable-area</view>
<movable-area style="height: 100px;width: 100px;background: red;">
<movable-view style="height: 200px; width: 200px; backgroung: blue;">
</movable-view>
</movable-area></view>
还有个问题，新增的组件，api等，请同时添加这类标签
