Sending Events to JavaScript from Your Native Module in React … To Reproduce. JavaScript react-native DeviceEventEmitter Examples Best JavaScript code snippets using react-native. import {DeviceEventEmitter} from "react-native" DeviceEventEmitter.addListener("EventReminder",(e)=>{ console.log("guangy get event in DeviceEventEmitter") }) 但是在iOS端就会发现这两个回调都不管用了。实际上去RCTEventEmitter类里面看一下它的sendEventWithName方法，发送事件的代码是 In this case it is called ReactNativeEventEmitter.m and it has what you need to make a module and method available to React Native. componentDidMount() { /** * Because the native module directly emits event to the DeviceEventEmitter, * the only thing that needs to be done is adding an event listener to it */ this.listener = DeviceEventEmitter. React Native之事件监听DeviceEventEmitter The data arguments * emitted will be passed to the listener function. The package needs to be provided to the ReactInstanceManager when it is built. I was going to just add docs for this by adding the file to the whitelist. 首页; 沸点; 资讯 小册; 活动; 创作者中心 写文章 发布沸点; 登录; 2021年05月24日 阅读 10. 2. and then signUp ‘s first parameter will be the event, and you’ll be able to use it and call preventDefault on it as you’re trying. I then started looking into how I could run In the page 2 when you come back from page 3 get the data you passed from page 3 in _componentFocused the syntax i have shown below.. For the reload to occur you must have … Meaning i dont see the console log i have placed when i try using an ios device.
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