uniapp的下部导航栏怎么写
时间: 2023-12-24 15:54:11 浏览: 29
在uniapp中,可以使用uni-tabbar组件来实现下部导航栏。具体步骤如下:
1. 在pages.json文件中,配置tabBar属性,指定tabBar的样式和页面路径等信息,例如:
```
"tabBar": {
"color": "#999999",
"selectedColor": "#007aff",
"backgroundColor": "#ffffff",
"borderStyle": "black",
"list": [
{
"pagePath": "pages/index/index",
"text": "首页",
"iconPath": "static/tabbar/home.png",
"selectedIconPath": "static/tabbar/home-active.png"
},
{
"pagePath": "pages/category/category",
"text": "分类",
"iconPath": "static/tabbar/category.png",
"selectedIconPath": "static/tabbar/category-active.png"
},
{
"pagePath": "pages/cart/cart",
"text": "购物车",
"iconPath": "static/tabbar/cart.png",
"selectedIconPath": "static/tabbar/cart-active.png"
},
{
"pagePath": "pages/user/user",
"text": "我的",
"iconPath": "static/tabbar/user.png",
"selectedIconPath": "static/tabbar/user-active.png"
}
]
}
```
2. 在App.vue文件中,使用uni-tabbar组件,并在tabBar中引用上述配置文件,例如:
```
<template>
<div class="app">
<uni-tabbar :tab-bar="tabBar">
<router-view></router-view>
</uni-tabbar>
</div>
</template>
<script>
export default {
data() {
return {
tabBar: {}
}
},
onShow() {
this.tabBar = this.$pages.$getApp().$options.globalData.tabBar
}
}
</script>
```
3. 在各个页面中,可以自定义页面的样式和内容,例如:
```
<template>
<view class="page">
<text>这是首页</text>
</view>
</template>
<script>
export default {
data() {
return {}
},
methods: {},
onLoad() {}
}
</script>
<style></style>
```
这样就可以实现一个简单的下部导航栏了。如果需要更复杂的样式和交互效果,可以根据实际需求自行扩展和调整。