input.js
import React, { Component } from 'react'
import { View, Text, TouchableOpacity, TextInput, StyleSheet } from 'react-native'
class Inputs extends Component {
state = {
email: '',
password: ''
}
handleEmail = (text) => {
this.setState({ email: text })
}
handlePassword = (text) => {
this.setState({ password: text })
}
login = (email, pass) => {
alert('email: ' + email + ' password: ' + pass)
}
render() {
return (
<View style = {styles.container}>
<TextInput style = {styles.input}
underlineColorAndroid = "transparent"
placeholder = "Email"
placeholderTextColor = "#9a73ef"
autoCapitalize = "none"
onChangeText = {this.handleEmail}/>
<TextInput style = {styles.input}
underlineColorAndroid = "transparent"
placeholder = "Password"
placeholderTextColor = "#9a73ef"
autoCapitalize = "none"
onChangeText = {this.handlePassword}/>
<TouchableOpacity
style = {styles.submitButton}
onPress = {
() => this.login(this.state.email, this.state.password)
}>
<Text style = {styles.submitButtonText}> Submit </Text>
</TouchableOpacity>
</View>
)
}
}
export default Inputs
const styles = StyleSheet.create({
container: {
paddingTop: 23
},
input: {
margin: 15,
height: 40,
borderColor: '#7a42f4',
borderWidth: 1
},
submitButton: {
backgroundColor: '#7a42f4',
padding: 10,
margin: 15,
height: 40,
},
submitButtonText:{
color: 'white'
}
})
每当我们输入其中一个输入字段时,状态都会更新。当我们点击Submit按钮,输入的文本将显示在对话框内。
每当我们输入其中一个输入字段时,状态都会更新。当我们点击Submit按钮,输入的文本将显示在对话框内。