how to use axios in react native

understood at the time) No Removeclippedsubviews bool An option to improve performance is to resolve the overflow method by hiding the row container No Renderfooter function Render Bottom No Renderheader function Render Head No Renderrow function Render Line No Renderscrollcomponent function Returns a scrollable component No Rendersectionheader function

Cameraroll Method name function Saveimagewithtag Save pictures to albums Getphotos Get pictures from albums Example ' Use strict '; var React = require (' react-native '); var {cameraroll, Image, Sliderios, StyleSheet, Switchios, Text, View, touchableopa

, }); This.timer = SetTimeout ( () = { pagenum + +; This._fetchlistdata (); },500); }Here are a few things to look at1, the first screen may also trigger the _endreached method, so you need to determine that foot is not 0 (that is, loading and loading completed), the direct return2, pull, trigger the _endreached method, the server interface may respond quickly, almost do not see chrysanthemum effect, specially added a 500 milliseconds waiting9. Uninstall Timer Com

Unable to load script from assets 'index. android. bundle' solution in react native, A friend just asked me to create a project and reported the following error: Unable to load script from assets 'index. android. bundle '. This problem has not occurred before, so I found a solution and shared it.The solution to this problem is: Enter the mian file under the src file under the app directory under the andro

Today, let's talk about the communication between components of Rn. One of the core of Reactnative is his modular, component-centric communication between components. Components are differentiated by hierarchy, such as parent component subcomponents. Let's start with an example. This is what we want to achieve, it's part of a form, and the first thing we think about is an abstract component. There are 2 states of the component Checked status, showing the following session is unchecked, not sho

React is a tool that uses ES6, supports JSX syntax, and develops a modular web or native. At this stage, use the Babel tool to convert to ES5 code.Components pass unchanged content through the props property, and the UI changes as a result of the State property change.React an interface framework, data management in JS is more troublesome, prone to confusion. The

The 1> operation creates the first react native project:Use Xcode to run the interface as follows:Remember: During the use of project files, the terminal remembers not to close the YO!!!Change the program code, need to refresh the run, using shortcut keys: command+ R, I am in the operation of the Mac Yo, Android I do not involve the record, after all, I am not en

In react Native, after we use brew to install NVM, and after the project is created, the next time you use Xcode7 to open the project, you find that the run failed. The reason is that NVM is not available for the following reasons:Cause: Make sure to set it up in your bash or zsh profile after the brew is installed, ot

({},defaultoptions,optioNS); var HttpMethod = options[' method '].tolocaleuppercase (); var full_url = '; if (HttpMethod = = ' Get ') {Full_url = this.config.api + URL + '? ' + this.serialize (options.data); }else{//Handle some to ' POST ' Full_url = this.config.api + URL; } if (This.config.debug) {Console.log (' HTTP has finished%c ' + HttpMethod + ':%chttp://' + full_url, ' color:red; ', ' C Olor:blue; '); } Options.url = Full_url; var cb = options.success; Build body Data

I. Run-android reported a red error: Unable to load script from assets 'index. Android. bundl' Solution: 1. Go to \ Android \ app \ SRC \ main 2. Create an assets folder 3. Execute React-native bundle -- platform Android -- Dev false -- entry-file index. JS -- bundle-output Android/APP/src/main/assets/index. android. bundle -- assets-Dest Android/APP/src/main/Res 2. Run-android reported a red error: m

Just a friend asked me, said is to create a project, after running an error: Unable to load script from assets ' Index.android.bundle ', before good did not appear this phenomenon, so I found a solution, share. The solution to this problem is: Enter the Mian file under the app directory under the Android directory under the root directory of your project, (which may say a bit around), under the main folder, create a assets file, this file is RN's Resource fo

) = R1!== R2,}), .... imageindex:ImageIndex,};//Assembly picture Array Total 15 photos loading1-LOADING15 for(i=1; i{Let Loadinguri = "loading" + i; Let img = } key={i}style={{width:20,height:20}}/>; Loading_imgs.push (IMG); } }and no rendering.render() { return ( View style={styles.container}> View style={{position:‘absolute‘, top:-1000}}> { loading_imgs.map((item,i)=> loading_imgs[i]) } View>

Benefits of react Native hot updateJS script code changed, such as a few changes to the UI, if the client wants to update, if you download the APK or IPA directly, one is a waste of traffic, and more troubleHot update just download the packaged bundle file and replace it.The idea is relatively simple, the client and the server to maintain a bundle version information, if the server version than the client v

cannot find entry file index.ios.js [index.android.js] in any of the roots There are a lot of people on the web searching for this problem, and the solution is:Run under Project path: NPM Start---Reset-cacheRestart Project: React-native Run-ios (run-android)If it's still a failure then it's here to see if there's a solution NPM modules get required from/users/node_modules/instead of the project directory I

React native The mechanism of publishing events and subscribing events to make native and JavaScript communicate, and individuals feel similar to sending messages in OC.Here's how to use Rctdeviceeventemitter.First, in the OC code1, #import "RCTEventDispatcher.h"2, @implementation @synthesize bridge = _bridge;3. Call t

, the Viewmargintop value is changed by animation, as followsAnimated.timing (This.state.viewMarginTop,{tovalue:160,DURATION:250,}). Start ();To recover a value that only needs to be restored in onendediting with the same principle viewmargintop.Mode three, through the monitoring ScrollView keyboard on the appearance and disappearance, in the appearance and disappearance of the method set a state value change, to set the ScrollView Contentinset, the method is only seen on GitHub, specifically I

1. Integration Preparation First of all, we need to apply for a developer account at the Union website. Then create an application and get the Appkey. 2. Integrated SDK After we get to Appkey, we will then integrate the Integrated SDK. Android The alliance supports the Androidstudio gradle configuration, so we use Androidstudio to open the Android directory under the React

not much to say, commonly usedSearch Software: Brew search software name, such as Brew search wgetInstall software: Brew install software name, such as Brew install wgetUninstall software: Brew remove software name, such as brew remove wgetMore of it? Go to the official website and dig it http://brew.sh/index_zh-cn.html2. After installation, you need to passBrew Install node installs node3. Then install the watchman (the role is to monitor the development of the bug)Install command Brew install

Installation steps Expo download; Download Night God simulator, tried to genymotion, but the apk file can not be transmitted; Open the command line, CD to the night God Simulator directory/bin, check the night God Simulator port (First run night God), with adb connection Shangye God; Drag the Expo to the simulator to install; can be run npm run android . Attention Appears to Error running adb: No Android device found. Please connect a device and follow t he

React Native -- StyleSheet StyleSheet style sheet to render component styles. The source code is as follows: /* Code quality: * * - By moving styles away from the render function, you're making the code * easier to understand. * - Naming the styles is a good way to add meaning to the low level components * in the render function. * * Performance: * * - Making a stylesheet from a style object makes it