<template>
<view class="content">
<!-- 距离顶部的距离 刚好留出状态栏即可 即statusBarHeight -->
<view class="topNav" :style="{height:navHeight+'px',paddingTop:statusBarHeight+'px'}">
<view class="nav-left">
雪天前端
</view>
<view class="nav-search">
<input type="text" placeholder="请搜索" placeholder-class="placClass" />
</view>
</view>
</view>
</template>
<script>
export default {
data() {
return {
navHeight: "", // 导航栏高度
statusBarHeight: '', // 状态栏高度
}
},
onLoad() {
//获取手机系统的信息 里面有状态栏高度和设备型号
let {
statusBarHeight,
system
} = uni.getSystemInfoSync()
// 注意返回的单位是px 不是rpx
console.log('状态栏高度是', statusBarHeight + 'px', '设备型号是', system);
this.statusBarHeight = statusBarHeight
// 而导航栏的高度则 = 状态栏的高度 + 判断机型的值(是ios就+40,否则+44)
// 这个高度刚好和胶囊对齐
this.navHeight = statusBarHeight + (system.indexOf('iOS') > -1 ? 40 : 44)
console.log(this.navHeight, "导航栏高度");
},
methods: {
}
}
</script>
<style scoped>
.topNav {
height: 100rpx;
background-color: #00aa7f;
display: flex;
justify-content: flex-start;
align-items: center;
padding: 0 20rpx;
box-sizing: border-box;
}
.nav-left {
font-size: 36rpx;
font-weight: 600;
color: #ffeb3b;
margin-right: 30rpx;
font-style: italic;
}
.nav-search input {
width: 60%;
height: 62rpx;
border-radius: 30rpx;
padding-left: 25rpx;
background-color: #f0f8ffa6;
box-sizing: border-box;
}
.placClass {
font-size: 24rpx;
color: #fff;
}
</style>