【发布时间】:2018-12-13 06:50:05
【问题描述】:
比如有 3 个按钮和 3 个模型,如何使模型彼此特定?
3个按钮如何根据被点击的按钮调出模型?
【问题讨论】:
标签: android ios react-native expo
比如有 3 个按钮和 3 个模型,如何使模型彼此特定?
3个按钮如何根据被点击的按钮调出模型?
【问题讨论】:
标签: android ios react-native expo
看看这个。编辑我的完整版代码
import React, {Component} from 'react';
import {StyleSheet, Text, View, SafeAreaView, Modal, TouchableOpacity} from 'react-native';
class App extends React.Component{
constructor(props){
super(props);
this.state = {
modal1: false,
modal2: false,
modal3: false,
}
}
_toggleModal = () => {
this.setState({
modal1:false,
modal2: false,
modal3: false,
})
}
render(){
return(
<SafeAreaView>
{/*Modal 1*/}
<Modal
transparent={true}
animationType={'none'}
visible={this.state.modal1}
onRequestClose={() => {console.log('close modal')}}>
<View>
<Text>Modal1</Text>
</View>
<TouchableOpacity onPress={() => this.setState({modal1:false})}>
<Text>Hide Me!</Text>
</TouchableOpacity>
</Modal>
{/*Modal 2*/}
<Modal
transparent={true}
animationType={'none'}
visible={this.state.modal2}
onRequestClose={() => {console.log('close modal')}}>
<View>
<Text>Modal2</Text>
</View>
<TouchableOpacity onPress={() => this.setState({modal2:false})}>
<Text>Hide Me!</Text>
</TouchableOpacity>
</Modal>
{/*Modal 3*/}
<Modal
transparent={true}
animationType={'none'}
visible={this.state.modal3}
onRequestClose={() => {console.log('close modal')}}>
<View>
<Text>Modal3</Text>
</View>
<TouchableOpacity onPress={() => this.setState({modal3:false})}>
<Text>Hide Me!</Text>
</TouchableOpacity>
</Modal>
{/*Front Page*/}
<TouchableOpacity onPress={ () => this.setState({modal1:true})}>
<Text>Click for Modal 1</Text>
</TouchableOpacity>
<TouchableOpacity onPress={ () => this.setState({modal2:true})}>
<Text>Click for Modal 2</Text>
</TouchableOpacity>
<TouchableOpacity onPress={ () => this.setState({modal3:true})}>
<Text>Click for Modal 3</Text>
</TouchableOpacity>
</SafeAreaView>
)
}
}
export default App
【讨论】: