待整理

# 全局样式覆盖

如何更优雅地覆盖组件库样式？ (opens new window) 聊聊样式穿透 vue 中的 scoped (opens new window)

    onActivated(() => {
      console.log('onActivated')
    })
meta: { keepAlive: true },

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https://developer.mozilla.org/zh-CN/docs/Web/API/Document/visibilityState
    const activated = () => {
      if (document.visibilityState === 'visible') {
        option1.value[0].text = getLocalStorage('defaultPark').name
      }
    }
    onMounted(() => {
      getInfo()
      getNews()
      document.addEventListener('visibilitychange', activated)
    })

    onUnmounted(() => {
      document.removeEventListener('visibilitychange', activated)
    })

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# 树结构，子查父

# js获取图片大小

JS快速获取图片宽高的方法 (opens new window)

编辑

上次更新: 2022/11/02