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  • #247

Closed
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Created Sep 02, 2024 by zhoudanjie@zhoudanjieDeveloper

高德地图页keepalive情况下,跳转再返回后,偶发地图显示空白

背景

高德地图页设置keepalive缓存,跳转下一页返回时,偶发地图显示空白

问题原因

发生问题时,对高德地图实例getSize()获取容器尺寸,得到width、height均为0。

解决

回到页面后调用resize()方法重新计算容器

import KeepAlive, { useActivate } from 'react-activation';

  // 缓存组件激活时钩子
  useActivate(() => {
    mapIns && mapIns.resize();
  });
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