How to change image and text color when clicking using react-native?

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情话喂你
情话喂你 2021-02-19 03:43

I am using TouchableHighlight, but I can change only background color using underlayColor. But how to change other content?

3条回答
  •  北荒
    北荒 (楼主)
    2021-02-19 04:13

    'use strict';
    
    var React = require('react-native');
    var {
      AppRegistry,
      StyleSheet,
      Text,
      View,
      TouchableHighlight
    } = React;
    
    var  colors = ['#ffffd', '#efefef', 'red', '#666', 'rgba(0,0,0,.1)', '#ededed'];
    var backgroundcolors = ['green', 'black', 'orange', 'blue', 'purple', 'pink'];
    
    var SampleApp = React.createClass({
    
      getInitialState() {
        return {
            color: 'orange',
          backgroundColor: 'rgba(0,0,0,.1)'
        }
      },
    
      _changeStyle() {
        var color = colors[Math.floor(Math.random()*colors.length)];
        var backgroundColor = backgroundcolors[Math.floor(Math.random()*backgroundcolors.length)];
        this.setState({
            color: color,
          backgroundColor: backgroundColor
        })
      },
    
      render: function() {
        return (
          
             this._changeStyle() }
            style={{ backgroundColor: this.state.backgroundColor, height: 60, flexDirection: 'row', alignItems:'center', justifyContent: 'center' }}>
                    CHANGE COLOR
            
    
            
              Click Me
            
          
        );
      }
    });
    
    var styles = StyleSheet.create({
      container: {
        flex: 1,
        marginTop:60
      }
    });
    
    AppRegistry.registerComponent('SampleApp', () => SampleApp);
    

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