reusable components react

The project often uses some third-party components, each time the use of the Internet to find a lot, some good, some do not work,Now keep track of the components that you've used in your project, and save a bit of time to test and explore for yourself.Basic configuration GitHub has a detailed introduction to React-native-splash-screen.First note that this pro-tes

() function anywhere in the instance, and the context of this handleclick () function is a Likebutton instance object. In addition, we can bind this context to the Likebutton instance object where the function is specifically used, as follows This method requires that we bind to the Component object each time using the bind () function. Es6 's Arrow function A new arrow function => is added to the ES6, and the arrow function is not only convenient but also a feature that binds

REACT provides a life cycle hook function for each component TI to respond to different moments-the period of creation and the period of destruction.Instantiation Period:When you first use a groupItem Class:This method is not called when Getdefaultprops is not the first time it is calledGetinitialstateComponentwillmountRenderComponentdidamountExistence Period:ComponentwillreceivepropsShouldcomponentupdateRenderComponentdidupdateDestruction PeriodCompo

1. Parent component // Parent component onref = (REF) => {This. child = ref;} handlesearch (Params) {// obtain the value of the search box console. log (Params) ;} 2. Child Components // Sub-component componentdidmount () {This. props. onref (this);} onsubmit = () => {// obtain the form value this. props. form. validatefieldsandscroll (ERR, values) =>{ if (! Err) {This. Props. Search this. Props. Search (values );}});} . Method for the

This article brings the content is about the use of H5 implementation of react drag-and-drop sequencing components (with code), there is a certain reference value, the need for friends can refer to, I hope to help you. Drag-and-drop sequencing components GitHub address: Https://github.com/VicEcho/VD Because the React.js technology stack is used, the encapsulatio

Ok! On the Android phone, when we use the physical return key, will be a one-time program exit, this is a very bad experience, so we need to use the physical return key component of Rn: Backandroid, the principle isAnalyze the route and then pop () like this!Ok! Let's start with the routing stack! , a bit of computer technology based on the students should learn the stack, which is the stack is the back into first out, that is, RN inside the push (into the stack), pop (out of the stack)!Good!!1:

First, the main task: The Sydney Small Program management backstage, add the attraction page developmentSecond, the problems encountered and solutions1. When uploading multiple different classified audio information, such as Chinese audio and English audio, it is required that the audio is not placed in an array, each audio is a separate field, at this point:Use of 2017.11.7 ant design-upload components, react