React Native实现简单的登录功能(推荐)

/** * Sample React Native App * https://github.com/facebook/react-native * @flow */ import React, {Component} from 'react'; import { AppRegistry, StyleSheet, Text, Image, View, TextInput } from 'react-native'; class ReactDemo extends Component { render() { return ( <View style={styles.container}> <View style={styles.header}> <Text style={styles.headtitle}>添加账号</Text> </View> <View style={styles.marginTopview}/> <View style={styles.inputview}> <TextInput underlineColorAndroid='transparent' style={styles.textinput} placeholder='QQ号/手机号/邮箱'/> <View style={styles.dividerview}> <Text style={styles.divider}></Text> </View> <TextInput underlineColorAndroid='transparent' style={styles.textinput} placeholder='密码' secureTextEntry={true}/> </View> <View style={styles.bottomview}> <View style={styles.buttonview}> <Text style={styles.logintext}>登 录</Text> </View> <View style={styles.bottombtnsview}> <View style={styles.bottomleftbtnview}> <Text style={styles.bottombtn}>无法登录？</Text> </View> <View style={styles.bottomrightbtnview}> <Text style={styles.bottombtn}>新用户</Text> </View> </View> </View> </View> ); } } const styles = StyleSheet.create({ container: { flex: 1, backgroundColor: '#FFFFFF' }, header: { height: 50, backgroundColor: '#12B7F5', justifyContent: 'center', }, headtitle: { alignSelf: 'center', fontSize: 20, color: '#ffffff', }, avatarview: { height: 150, backgroundColor: '#ECEDF1', justifyContent: 'center', }, avatarimage: { width: 100, height: 100, alignSelf: 'center' }, marginTopview: { height: 15, backgroundColor: '#F7F7F9' }, inputview: { height: 100, }, textinput: { flex: 1, fontSize: 16, }, dividerview: { flexDirection: 'row', }, divider: { flex: 1, height: 1, backgroundColor: '#ECEDF1' }, bottomview: { backgroundColor: '#ECEDF1', flex: 1, }, buttonview: { backgroundColor: '#1DBAF1', margin: 10, borderRadius: 6, justifyContent: 'center', alignItems: 'center', }, logintext: { fontSize: 17, color: '#FFFFFF', marginTop: 10, marginBottom: 10, }, emptyview: { flex: 1, }, bottombtnsview: { flexDirection: 'row', }, bottomleftbtnview: { flex: 1, height: 50, paddingLeft: 10, alignItems: 'flex-start', justifyContent: 'center', }, bottomrightbtnview: { flex: 1, height: 50, paddingRight: 10, alignItems: 'flex-end', justifyContent: 'center', }, bottombtn: { fontSize: 15, color: '#1DBAF1', } }); AppRegistry.registerComponent('ReactDemo', () => ReactDemo);