- 当前 Bug 的表现（可附上截图）

    不能移动到movable-view外部！！！

- 预期表现

    移动到movable-view外部！！！

- 复现路径

- 提供一个最简复现 Demo

<movable-area style="height: 200px; width: 200px; background: darkgreen;">

    <movable-view

    style="height: {{height}}px; width: {{width}}px; background: red; top: {{top}}px; left: {{left}}px; transition: width .2s linear, height .2s linear, top .2s linear, left .2s linear;"

    x="50"

    y="50"

    direction="all"

    out-of-bounds="true"

    disabled="{{disabled}}"

    catch:longpress="long"

    catch:touchend="end"

    bindchange="onChange"

    ></movable-view>

</movable-area>