native warranty

JSX is not a new development language, but a syntax scheme that Facebook proposes: a syntactic sugar that can write HTML tags directly in JavaScript code, so JSX is essentially a JavaScript language. Tip: syntax sugar (syntactic sugar) is by the British computational scientist Peter Landing (https://zh.wikipedia.org/wiki/%E5%BD%BC%E5%BE%97%C2%B7%E5%85%B0%E4%B8% 81) The invention of a term, refers to a computer language added to a grammar, which has no effect on the function of the langu

We have started using react-native in our project, so Swift learns to lay down a period of time, studied RN for one months, and today shares the learning process: Study Data collation: 1, react-native Chinese network: http://reactnative.cn/docs/0.27/getting-started.html (recommended, have questions to see the official document) 2, github The above learning materials: Https://github.com/reactnativecn/reac

?We can print it out, like iphone6s, this value is printed out width:375,height:667, because the 6s density is 2, so we know that the width of this is DP. Fitting scheme So, here's the adaptation scheme in Rn: Take 6,6s as an example:UI design Prototypes: Based on Iphone6Resolution: 1334 x 750 px;Screen Size: 4.7 inchesDPI:326DPI (approximately equal to 320dpi,density=2) Import {Dimensions} from ' react-native '; Const DEVICEWIDTHDP = dimensions.get

After 3 weeks of time, the first two weeks and the exam, using some trivial time, finally the basic interface of the app to complete the function. Let's take a picture first. The use of react-native 0.36 version of development, is a lot of the pit, to a simple summary of it. To tell the truth, an application of user loyalty, the UI is absolutely a big relationship, which is my imitation of the Nuggets client a reason bar, the interface involved enou

(React-Native 7) Rn hybrid development -- the Activity directly references the React native component,Introduction: During the hybrid development of Activity and ReactNative, we sometimes need to directly introduce the already written reactNative js component. In this case, we need to understand how the Activity References ReactNative. This article describes how to directly apply a written ReactNative compo

Payment Development (11) Native payment and native payment Keywords: public platform payment Native paymentAuthor: Fang Times studioOriginal article: http://www.cnblogs.com/txw1958/p/wxpay-native.html In this public platform development tutorial, we will introduce how to develop the Native function for payment. This a

Native app DevelopmentNative app Development is what we call the traditional app development model (native app development model), which is developed for different languages and frameworks for different mobile phone operating systems, such as iOS and Android, which is usually made up of "cloud Server data +app application Client" Part two, All UI elements, data content, and logical frames are installed on t

React Native mobile development practices-2-how to debug the React Native project-2-react In actual development, there is also an important factor that affects development efficiency: debugging. The use of Enable Live Debugger is introduced in Section 1.4.3. This section describes another important debugging option: Debug JSRemotely. (1) Shake the device or use the keyboard shortcut on the simulator (iOS si

Native JS---1, native js History of js In the 1995 s of the last century, Netscape was making its Navigator browser the most famous first-generation Internet company when the Web age started. Wangjing hopes to add some dynamic effects to the static HTML page, So Brendan Eich, the buddy, designed the JavaScript language within two weeks. You are not mistaken. This guy only took 10 days. Why is it called Java

/**Initialize a mapview to import #import -Returns: Returns a Mapview object*/Mapview = [[Mkmapview alloc] Initwithframe:cgrectmake (0, 0,width, HEIGHT-200)];/*** Set Agent*/Mapview.delegate = self;/*** Set Map type*/Mapview.maptype = 0;/*** Set whether it can be scaled*/mapview.zoomenabled = YES;/*** Set whether scrolling is possible*/mapview.scrollenabled = YES;/*** Set whether the user's current location is displayed*/Mapview.showsuserlocation = YES;How to initialize a

HtmlJsvarBTN ={Template: ' } varVM =NewVue ({el:"#app", data:{number:1}, methods:{//remember to return it.Addfunction(num,event) {if(num!= ""){ This. number+=num; }Else{ This. number++; } //many of the clicked properties are insideConsole.log (event); }}, components:{"BTN": Btn}})Use the. Native modifier to make calls to external components in the constructor's internal method

Objective Recently in the background of a management system modified into mobile phone app, using React-native, the back end of the use of thinkphp 3.2.3. Originally used in the traditional thinkphp template tag rendering page, plus JS to achieve a set of management system, now need all mobile phone app, originally told me is for my practicing, but how do I feel that I was fooled ... Back to the point, because it is the first time to write this compon

There is a lot of can do with the React Native Navigator. Here, I'll try to go through a few examples of what you can do with the Navigator and explain about it all works in depth.In React Native you have both choices as of now for Navigation (only one cross platform) out of the box, as well as the EXN Avigator from Exponent. We'll focus on the main Navigator component as that's what's most questions I had

Premise: A small web front end, completely not Android with iOS development, first contact, there are a lot of questions that do not understand. Please forgive me.Environment: Win7Results:First, the SDK installationHint: The installation must pass the agent, otherwise will be very slow yo ~ ~Install version 2.0 of Android Studio installationInstall the following SDK in studioAdd an environment variable (the variable value is the SDK path):Second, global react-

This blog will detail the various problems encountered in react-native development and its solutions. Personal feeling, react-native early development really is a foot a big pit, the minute is abused to lie down. No, just a bug. 1, under the Windows Build environment can refer to this blog. Android windows to build React Native Android development environment

Android Native program reverse entry (1)-Native program startup process, androidnative In August, the sun was yellow. Who said the world is not gold? The little birds nap in the shade, and the children roll in the grass. In August, the sun was yellow. Who said the world is not gold? The golden forests, the golden grass, and the birds play a pleasant voice: The Golden huts, the golden masayun, and the Golden

[React Native Development] ToolbarAndroid Toolbar Control of React Native control (15)(1) Preface Today, let's take a look at the complete parsing and best practices of ToolBarAndroid, a tool bar control. The newly created React Native technology exchange group (282693535). You are welcome to join us! At the same time, on the left side of the blog, you are welcom

Reprint please indicate the source:http://blog.csdn.net/developer_jiangqq/article/details/50596367This article is from: "Jiang Qing's blog" ( i ) preface "Good news" personal site has been launched, the following blog and technical dry Goods and other wonderful articles will be updated synchronously. Please pay attentionto the collection : http://www.lcode.orgtoday, let's take a look at the progress loading bar Progress barandroid the explanation and basic use of the control. the newly created

React Native and Angular+ionic are the hottest hybrid app development languages on the web, and they're powerful enough to develop Android and iOS programs!------------------Course Catalogue------------------├│├01-react Native Introduction. mp4│├02-react native environment building. mp4│├03-react native first experienc

Native applications, which are specially developed for an operating system, run on their own devices, have all the rights to access the full functionality of the phone, speed, performance is faster and higher than hybrid applications, have better user experience, can be used offline, and support a large number of graphics and animations. However, the development cost of native applications is very high, and