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vue 手动/局部刷新组件
阅读量:787 次
发布时间:2019-03-24

本文共 275 字,大约阅读时间需要 1 分钟。

使用场景

当需要在点击按钮或某变量发生变化时,在不刷新整个页面的情况下,局部刷新(重绘)图表或重新加载子组件时,以下方案可以有效实现。

实现方案

在需要局部刷新的组件上,可以通过以下方式实现:

  • 在组件的data选项中,将show的默认值设置为true,以便第一次渲染时组件能够正常显示。

  • 当点击事件发生时,首先将show变量设置为false,随后在this.$nextTick周期中,将show变量设置回true。这样可以在不触发浏览器刷新的情况下,重新渲染目标组件。

  • 完整的范例代码

    父组件:

    子组件 test1:

    转载地址:http://sqmkk.baihongyu.com/

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