this.props
仅在React类中使用。我假设您使用的是React Navigation v2,那么您应该像下面这样调度drawerAction
import React, { Component } from 'react';
import { createStackNavigator, NavigationActions } from 'react-navigation'
import Icon from 'react-native-vector-icons/MaterialCommunityIcons';
import { DrawerActions } from 'react-navigation';
import { Draw } from './DrawNav.js'
export const RootStack = createStackNavigator (
{
DrawNav: {
screen: Draw,
navigationOptions: ({ navigation }) => ({
//Hide the shadow of the header
headerStyle: {
elevation:0,
shadowColor: 'transparent',
shadowRadius: 0,
shadowOffset: {
height: 0,
}
},
headerLeft: (
<View style={{marginLeft: 10}}>
<Icon
name="menu"
size={25}
color="#D4AF37"
onPress={() => navigation.dispatch(DrawerActions.openDrawer())}
/>
</View>
),
})
},
},
);