Learn the Basics - RN2
使用Image
1. 引用
import { Image } from 'react-native';
2. 使用
format:
<Image source={{}} style{{}} />
例如:
<Image source={{uri: 'https://upload.wikimedia.org/wikipedia/commons/d/de/Bananavarieties.jpg'}}
style={{width: , height: }}/>
源代码:
App.js
import React from 'react';
import { StyleSheet, Text, View, Image } from 'react-native'; export default class App extends React.Component {
render() {
return (
<View style={styles.container}>
<Text>Open up App.js to start working on your app!</Text>
<Image source={{uri: 'https://upload.wikimedia.org/wikipedia/commons/d/de/Bananavarieties.jpg'}}
style={{width: , height: }}/>
</View>
);
}
} const styles = StyleSheet.create({
container: {
flex: ,
backgroundColor: '#fff',
alignItems: 'center',
justifyContent: 'center',
},
});
Reference:
1. Learn the Basics - v0.59
Learn the Basics - RN2的更多相关文章
- How do I learn machine learning?
https://www.quora.com/How-do-I-learn-machine-learning-1?redirected_qid=6578644 How Can I Learn X? ...
- Learn golang: Top 30 Go Tutorials for Programmers Of All Levels
https://stackify.com/learn-go-tutorials/ What is Go Programming Language? Go, developed by Google in ...
- (转) [it-ebooks]电子书列表
[it-ebooks]电子书列表 [2014]: Learning Objective-C by Developing iPhone Games || Leverage Xcode and Obj ...
- Async All the Way
Asynchronous code reminds me of the story of a fellow who mentioned that the world was suspended in ...
- (copy) Top Ten Reasons not to use the C shell
http://www.grymoire.com/Unix/CshTop10.txt ========================================================== ...
- Programming Entity Framework 翻译(2)-目录2-章节
How This Book Is Organized 本书组织结构 Programming Entity Framework, Second Edition, focuses on two ways ...
- delphi 开发者 linux 实务(转)
Linux Essentials for Delphi Developers There is currently no way using Delphi to target Linux. Lon ...
- All About Python
Part one: Learn the Basics Hello, World! print "Hello,World!" Variables and Types Python i ...
- cg tut
Gesture Drawing with Alex Woo Gesture Drawing with Alex Woo and Louis Gonzales http://eisneim.com/?p ...
随机推荐
- Python *Mix_w5
1. 字典dict dict 用{}来表示 ,键值对数据{key:value} key具有唯一性 键:都必须是可哈希的,除了列表,不可变的数据类型都可以当做字典中的键 值 没有任何限制 2. 字 ...
- [Codeforces613E]Puzzle Lover
Problem 给你2*n的格子,每个格子有一个字母,从任意一点出发,不重复的经过上下左右,生成要求的字符串.问有几种不同的走法. Solution 分三段,左U型.中间.右U型. 分别枚举左边和右边 ...
- [Codeforces477D]Dreamoon and Binary
Problem 给定一个字符串数的二进制表示(不含前导0)s(长度不超过5000), 对于一个数n(初值为0),可以进行以下两种操作: 1.将n的二进制表示(无前导0)写到已经写的串的后面. 2.n加 ...
- Verilog中的$display和$write任务
$display(p1,p2, …,pn); $write(p1,p2, …,pn); 这两个函数和系统任务的作用都是用来输出信息,即将参数p2到pn按参数p1给定的格式输出.参数p1通常称为:“格式 ...
- 带通滤波 matlab
巴特沃斯:1.带阻滤波器设计带阻滤波器指标:阻带上边界频率:5Kz:阻带下边界频率:7Kz:通带上边界频率:2Kz:通带下边界频率:9Kz:通带最大衰减:1dB:阻带最小衰减:20dB:设计程序如下: ...
- Tomcat version 7.0 only supports J2EE 1.2, 1.3, 1.4, and Java EE 5 Web modules
原文出处:http://jingwang0523.blog.163.com/blog/static/9090710320113294551497/ 最近在用eclipse做项目,新建项目时什么都贪新, ...
- 0913_Python初识及变量
1.Python3不需加utf-8,Python必须加utf-82.单行注释用#,多行注释用""" """3.变量:只能由字母.数字.下划线 ...
- Matlab_audiowrite_音频生成
输出音频文件所需函数为 audiowrite .通过例程进行解释: % 生成时间序列 fs = 5000; % [Hz] 信号采样频率 T = 1; % [s] 信号长度 x = 0:1/fs:T; ...
- C#中字符串大小比较函数--CompareTo与Compare方法(需要完善补充)
字符串比较的原理是什么? 原理: 从两个字符串的第一个字符开始逐个进行比较(按字符的ASCII值进行大小比较),直到出现不同的字符或遇到‘\0’为止. 如果全部字符都相同,就认为两字符串相等,返回0: ...
- VS2008 快捷键大全
转载自 https://www.cnblogs.com/likebeta/archive/2013/02/20/2919224.html Ctrl+E,D ---- 格式化全部 ...