when using react-native to develop the iOS side, I can name the image axiom 2x.pngjournal axiom 3x.png and then I just need to introduce a.ping into the image. but now what do I need to do if I want to introduce android images ? xxhdpi xhdpi and ot...
problem description the pictures in the project are divided into pictures of axi2x.pngjinaxiaqing3x. so it is directly introduced in this way when it is introduced . <Image source={require( .. .. .. images ios a.png )...
react-native project needs to be compatible with models with face unlocking like Huawei P20. The touch id API normally used does not work on this machine. Google has searched around but failed to find any face id-related APIs on Android. Have you ever do...
I look at @ types react-native and find that global, is defined. I configure ...
When is in the first Tab, clicking on the last Tab,tab bar shows that the effect is fast from the first tab to the last one. 2 3 tab also has the effect of selecting, but skimming quickly. Excuse me, what is the reason for this? ...
when I just came into contact with the rn, login page, when two textinput, were switching input, the next first click was to make the keyboard disappear, and I had to click again to enter it normally. It was the same with clicking the login button. The f...
the project cannot run after upgrading Xcode10 Open and flash directly, and the error log cannot be seen because the change is not complete. ...
problem description novices use rn development to achieve the landing page to enter the home page function, if logged in, directly to the home page. the current process is to use AsyncStorage to cache token validation. Determine whether the token, is...
how React Native monitors volume buttons ...
1. Execute react-native init AwesomeProject 2.cd AwesomeProject 3.react-native run-ios saying that the index under this module cannot be resolved what should I do a. Look at the project node_modules folder and find that there is a react-tramsform-...
is when you click to send, how can the value of the input box appear on the page as usual? ...
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problem description the environmental background of the problems and what methods you have tried styles.xml <item name="android:windowFullscreen">true< item> <item name="android:windowTranslucentNavigation&q...
After React Native introduces react-native-wechat, the following error is reported in real machine debugging in ios version ...
the rn project shows a red screen after running android studio Android simulator reports an error Plugin Preset files are not allowed to export objects, only functions. problem description the platform version of the problem and what methods you...
problem description follow the regular react-native official steps to execute the command. At last, the run prompts you as shown in the figure, but he does not produce the simulator . the environmental background of the problems and what methods you ...
I have multiple pages linked to the same WebSocket server. When I receive a message, I need to do different processing according to the page being displayed. Does react-navigation have a way to get the page that is currently being displayed? ...
how to dynamically generate react-navigation drawer navigation based on the permissions returned by the background? ...
when the getComment addComment page of the two interfaces is loaded, call getComment to put the return value of getComment into state, and then render it. At this time, I call addComment to change the return value of getComment. Do you want to call the g...
personal development APP. now The performance made by using vue+hbuilder package feels a bit low. There are fewer interfaces supported natively . I would like to learn the three frameworks mentioned in the title. I don t know which development will be...
client code send.html <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>< title> < head> <body> <script src="http: 127.0.0.1 jquery-3.3.1.js&...
the existing pc background management system wants to add an expired re-login function. Would you like to ask someone who understands it? personal thought: write a timer? Clear session when due ...
problem description vuex asynchronously requests data in actions, and the obtained data is submitted to mutations, when the component acquires it to data. the environmental background of the problems and what methods you have tried actions this.$ne...
I tried to install ant s integration framework ant-admin npm error in windows related codes Administrator@20MPWG1HZZVBOOU MINGW64 d vuecli $ cd my-project Administrator@20MPWG1HZZVBOOU MINGW64 d vuecli my-project (master) $ npm install npm W...
with java experience, what is the approximate learning route and time for learning unity? ...