react-native类型检验组件prop-types

发布时间：2020-12-15 06:29:34 所属栏目：百科来源：网络整理

导读：/** * Create by bamboo on 2018-04-13 * */ import React ,{ Component } from 'react' ; import { View , Text , Button ,} from 'react-native' ; import PropTypes from 'prop-types' ; //类型检验组件 //主页 export default class App extends Compone

 
   /** 
  
    * Create by bamboo on 2018-04-13 
  
    *  
  
    */ 
  
   import 
   React,{ 
   Component} 
   from 
   'react'; 
  
   import { 
   View,Text,Button,} 
   from 
   'react-native'; 
  
   import 
   PropTypes 
   from 
   'prop-types'; 
   //类型检验组件 
  
   //主页 
  
   export 
     
   default 
     
   class 
     
   App  
   extends 
     
   Component 
    { 
  
   static 
   propTypes = { 
  
   onButtonPress:PropTypes. 
   func,// 回调函数 
  
    } 
  
   onButtonPress = () 
   =>{ 
  
   console. 
   log( 
   ip); 
  
    } 
  
   render() { 
  
   return ( 
  
   < 
   View 
   > 
  
   < 
   Button 
  
   onPress= 
   {this. 
   onButtonPress 
   } 
  
   title= 
   "Learn More" 
  
   color= 
   "#841584" 
  
   accessibilityLabel= 
   "Learn more about this purple button" 
  
   /> 
  
   </ 
   View 
   > 
  
    ); 
  
    }

（编辑：李大同）

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