uniapp 导航栏自定义搜索框适配小程序对齐胶囊
<template> <view class="navbar"> <view class="navbar-fixed"> <!-- 状态栏小程序撑起高度 --> <view :style="{height:statusBarHeight+'px'}"></view> <view class="navbar-content" :style="{height:navBarHeight+'px',width:windowWidth+'px'}"> <view class="navbar-search"> <view class="navbar-search_icon"> <uni-icons type="search" size="16" color="#999"></uni-icons> </view> <view class="navbar-serach"> <input class="navbar-search_text" type="text" v-model="val" placeholder="搜索您想要的好物" /> </view> </view> </view> </view> <!-- 需要添加占位符高度 状态栏高度+导航栏高度(否则下面tab会塌陷)--> <view :style="{height: statusBarHeight+navBarHeight+'px'}"></view> </view> </template> <script> export default { name: 'navbar', data() { return { statusBarHeight: 20,/* 状态栏高度 */ navBarHeight: 45,/* 导航栏高度 */ windowWidth: 375,/* 窗口宽度 */ /* 设定状态栏默认高度 */ val: ''/* 导航栏搜索框的值 */ }; }, created() { // 获取手机系统信息 const info = uni.getSystemInfoSync() // 设置状态栏高度(H5顶部无状态栏小程序有状态栏需要撑起高度) this.statusBarHeight = info.statusBarHeight this.windowWidth = info.windowWidth // 除了h5 app mp-alipay的情况下执行 // #ifndef H5 || APP-PLUS || MP-ALIPAY // 获取胶囊的位置 const menuButtonInfo = uni.getMenuButtonBoundingClientRect() console.log(menuButtonInfo); // (胶囊底部高度 - 状态栏的高度) + (胶囊顶部高度 - 状态栏内的高度) = 导航栏的高度 this.navBarHeight = (menuButtonInfo.bottom - info.statusBarHeight) + (menuButtonInfo.top - info.statusBarHeight) this.windowWidth = menuButtonInfo.left // #endif } } </script> <style lang="less"> @import './../../uni.less'; .navbar { .navbar-fixed { position: fixed; top: 0; left: 0; z-index: 99; width: 100%; background-color: @mk-base-color; .navbar-content { display: flex; justify-content: center; align-items: center; padding: 0 15px; height: 45px; box-sizing: border-box; .navbar-search { display: flex; align-items: center; padding: 0 10px; width: 100%; height: 30px; border-radius: 30px; background-color: #fff; .navbar-search_icon { // width: 10px; // height: 10px; margin-right: 10px; } .navbar-search_text { width: 100%; font-size: 14px; color: #999; } } &.search { padding-left: 0; .navbar-content__search-icons { margin-left: 10px; margin-right: 10px; } .navbar-search { border-radius: 5px; } } } } } </style>
大致效果,获取胶囊位置同样可以用作其他需要适配顶部时的需求。
资料来自https://blog.csdn.net/weixin_45788691/article/details/121679738