GridItem 中动态绑定 ref，打印出重复多次绑定

[Greasen]

Software version (please complete the following information):

• Browser [e.g. chrome, safari]
• Vue Version [e.g. 2.5.7]
• vue-grid-layout Version: [e.g. 2.3.3]

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2. Click on '....'
3. Scroll down to '....'
4. See error

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复现：

<GridLayout :layout="data">
  <GridItem
    v-for="item in data"
    :x="item.x"
    :y="item.y"
    :w="item.w"
    :h="item.h"
    :i="item.i"
    :key="item.i"
    >
    <span :ref="setItemRef">{{ console.count() }} --</span>
    </GridItem
  >
</GridLayout>

[MikeNo007]

我在重新渲染gird-item 后 resized(i) 形参i 传递的参数为累加后的结果(比如之前grid-item是两个 重新请求后gird-item重新生成为三个 这是使用 resized 方法 得到的参数 i ) 并没有重新按照grid-item的顺序从0开始 是什么原因