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Comments (2)

rilyu avatar rilyu commented on May 19, 2024

在BasePage.js中有以下代码

  //Call after the scene transition by Navigator.onDidFocus
  onDidFocus() {
    if (!this.state.isFocused) this.setState({isFocused: true});
  }

设置isFocused的目的是使得renderPage在isFocused为true时再执行耗时较长的界面渲染,避免在页面跳转时出现卡顿,如果你没有耗时较长的界面渲染,那么调用两次对性能几乎是没有影响的

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shoutleafy avatar shoutleafy commented on May 19, 2024

感谢您的解答!

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