Javascript 无法在react native中使用BottomTabNavigator查看图标
我正在尝试创建一个底部选项卡导航器,当我刷新文件tabs.js时,expo mobile app上没有显示图标 我认为主要问题是在tabBarIcon 文件选项卡.jsJavascript 无法在react native中使用BottomTabNavigator查看图标,javascript,react-native,expo,tabnavigator,react-navigation-bottom-tab,Javascript,React Native,Expo,Tabnavigator,React Navigation Bottom Tab,我正在尝试创建一个底部选项卡导航器,当我刷新文件tabs.js时,expo mobile app上没有显示图标 我认为主要问题是在tabBarIcon 文件选项卡.js import React from "react" import { View, Image, TouchableOpacity } from "react-native" import {createBottomTabNavigator, BottomTabBar
import React from "react"
import {
View,
Image,
TouchableOpacity
} from "react-native"
import {createBottomTabNavigator, BottomTabBar} from "@react-navigation/bottom-tabs"
import Home from "../screens/Home"
import { COLORS, icons } from "../constants"
import {Ionicons} from "@expo/vector-icons"
const Tab = createBottomTabNavigator();
const Tabs = () => {
return (
<Tab.Navigator
>
<Tab.Screen
name="Home"
component={Home}
s
options={{
tabBarIcon: ({focused})=> {
<Ionicons name="cart-outline" size={16} color= "#000000"
}
}}
/>
</Tab.Navigator>
)
}
export default Tabs;
从“React”导入React
进口{
看法
形象,,
可触摸不透明度
}从“反应本机”
从“@react navigation/bottom tabs”导入{createBottomTabNavigator,BottomTabBar}
从“./屏幕/主页”导入主页
从“./常量”导入{颜色、图标}
从“@expo/vector icons”导入{Ionicons}
const Tab=createBottomTabNavigator();
常量选项卡=()=>{
返回(
{
)
}
导出默认选项卡;
谢谢你的帮助这会有用的
<Tab.Navigator>
<Tab.Screen
name="Home"
component={Dashboard}
options={{
tabBarIcon: ({}) => (
<Ionicons name="cart-outline" size={16} color="#000000" />
),
}}
/>
</Tab.Navigator>
(
),
}}
/>
尝试使用