原理:

第一步获取系统信息
const systemInfo = wx.getSystemInfoSync();
第二步计算胶囊按钮位置
const menuButtonInfo = wx.getMenuButtonBoundingClientRect();
const navBarInfo = {
statusBarHeight: systemInfo.statusBarHeight,
top: menuButtonInfo.top,
height: menuButtonInfo.height,
paddingTop:
menuButtonInfo.top +
menuButtonInfo.height +
menuButtonInfo.top -
systemInfo.statusBarHeight,
windowHeight: systemInfo.windowHeight,
};
第三步设置导航栏高度
<template>
<view class="customNav" :style="styleClass">
<slot></slot>
</view>
</template>
const app = getApp()
const navBarInfo = app.globalData.navBarInfo
console.log("navBarInfo======>",navBarInfo)
state.styleClass = {
paddingTop:navBarInfo.statusBarHeight + 'px',
height:(navBarInfo.top-navBarInfo.statusBarHeight)*2+navBarInfo.height + 'px'
}
4587

被折叠的 条评论
为什么被折叠?



