小程序顶部到航栏可全局设置也可以局部设置
全局设置只需在app.json中window对象添加"navigationStyle": "custom"配置,然后每个页面的顶部导航条都是自定义的
局部设置(单个页面),在你需要自定义的页面的json文件中添加"navigationStyle": "custom"配置即可
首先获取顶部导航栏的高度,注意ios和安卓的高度不一样
customNavbar() {
var sysinfo = wx.getSystemInfoSync()
var statusHeight = sysinfo.statusBarHeight
var isiOS = sysinfo.system.indexOf('iOS') > -1 // 判断ios终端
var navHeight = 0;
if (!isiOS) { // 安卓的高度为48px
navHeight = 48;
} else {
navHeight = 44;
}
// 存在全局方便使用
this.globalData.statusHeight = statusHeight
this.globalData.navHeight = navHeight
}
在页面中获取
const app = getApp();
this.setData({
navHeight_c : app.globalData.navHeight,
statusHeight: app.globalData.statusHeight
});
wxml中使用,单位用 px
<view class='navbar' style='height:{{navHeight_c + statusHeight}}px'>
<image src="/images/top_bg.jpg" class="top_bg" style='height:{{navHeight_c + statusHeight}}px'></image>
<!-- 撑开statusHeight高度 -->
<view style="height: {{statusHeight}}px"></view>
<view class='flex_c' style='height:{{navHeight_c}}px;'>
<image src='{{logoUrl}}' class="logo"></image>
<view class='search acea-row row-middle' bindtap='setGoodsSearch'>
<text class='iconfont icon-xiazai5'></text>搜索商品
</view>
</view>
</view>
END.
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