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  • React Native控件之Switch开关

    这个组件很简单 主要有两个属性:开、关。。。。呵呵哒,,,

    import React,{Component}from 'react';
    import {
      AppRegistry,
    
      StyleSheet,
      Text,
      View,
      Switch,
    } from 'react-native';
    
    var SwitchDemo = React.createClass({
      getInitialState() {
        return {
          trueSwitchIsOn: true,
          falseSwitchIsOn: false,
        };
      },
      render() {
        return (
          <View style={styles.container}>
            <Text>
               Swtich实例
            </Text>
            <Switch
              onValueChange={(value) => this.setState({falseSwitchIsOn: value})}
              style={{marginBottom:10,marginTop:10}}
              value={this.state.falseSwitchIsOn} />
            <Switch
              onValueChange={(value) => this.setState({trueSwitchIsOn: value})}
              value={this.state.trueSwitchIsOn} />
          </View>
        );
      }
    });
    const styles = StyleSheet.create({
      container: {
        flex: 1,
        justifyContent: 'center',
        alignItems: 'center',
        backgroundColor: '#F5FCFF',
      },
    });
    AppRegistry.registerComponent('Allen', () => SwitchDemo);
    

      然后呈现的小效果是~~~~~

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  • 原文地址:https://www.cnblogs.com/allenxieyusheng/p/5775200.html
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