redux saga

Redux very difficult to understand, finally understand a little, do a small demo, record.First look at the directory structure:Src|--index.js|--actions|--index.js|--components|--additem.js|--app.js|--itemlist.js|--reducers|--index.jsFinal effect650) this.width=650; "src=" Http://s2.51cto.com/wyfs02/M01/7D/55/wKioL1bmYvmCVI9BAAAS3dfD9V8501.png "style=" float: none; "title=" Initial state "alt=" Wkiol1bmyvmcvi9baaas3dfd9v8501.png "/>650) this.width=650;

With the fire of react, the flux architecture followed fire, Redux was the leader in the library of flux architecture, and more and more developers used React+redux to develop applications. Indeed, REACT+REDUX+WEBPACK+BABEL+ES6, this is a highly productive combination. The one-way flow from the flux architecture makes the logic and data flow of applications cont

Because the idea of the Enode framework is that a single modification can only create a new or modified aggregate root; What if a user requests a new or modified item that involves more than one aggregation root? The purpose of this paper is to analyze how the problem is solved under the Enode framework. If you want to directly by looking at the code friend, you can directly download the source code, a total of three examples in the source, Banktransfersagasample This example is the example used

Detailed description of the BIND instance of the applet Redux, the applet redux Detailed description of Redux binding instances Install Clone or download the code library to your local device: git clone https://github.com/charleyw/wechat-weapp-redux Copy the dist/wechat-weapp-redux.js (or minify copy) file directly to

Tutorial source code and directoryHttps://github.com/lewis617/myReact Today, we are going to talk about the knowledge point of customizing the Redux middleware. This section is very abstract, especially the definition principle of middleware, the multi-layered function nesting and concatenation, need very strong logical thinking ability to completely digest absorption. But I'll say a few more words, so don't worry.ExampleAn example is the offici

[... state, Todo (undefined, action)]; Case' Toggle_todo ': returnState.map (t =Todo (T, action)); default: returnState ; }};const Visibilityfilter=( State= ' Show_all ', Action)= { Switch(action.type) { Case' Set_visibility_filter ': returnAction.filter; default: returnState ; }};const {combinereducers}=Redux;const Todoapp=combinereducers ({todos, visibilityfilter}); const {Component}=React;const Link=({active, Children, OnClick

Second, Data Demand Provides data source for redux, easy to modify. Programme Plain object: With Combinereducer, you can already meet your needs. At the same time in the organization Store, the level is not too deep, try to stay on the 2-3 floor. If the hierarchy is deep, consider using updeep to assist in modifying the data. options available Immutable.js: Additional learning costs are required to manipulate data through custom APIs. Unfamiliar

Redux simple usage, redux usage I. ipvcers It tells us what we can do. The returned result is a simple function, which requires two parameters: state and action. state is a public variable value, and action is used to determine what operations the type condition performs; Ii. createStore To create a store object, you must input the function returned by the consumer CERs; 3. rendering and output compon

to store:So instead doing like this: This this. Store.subscribe (() = { this-this. Store.getstate (). Categories ; This This . Store.getstate (). Category; });Now you can does this: This this. Store.connect (the. Mapstatetothis, Actions) (this); The Connect function also return a unsubscribe function which you can call in $onDestroy life cycle.mapstatetothis: Mapstatetothis (state) { return { categories: state. Categories, currentcategory: state. Currentcategory

performance. According to Ucool, the game will run more than 10 TV commercials in 25 countries, this time ' The Super Bowl ' ad will last for 15 seconds, with a conservative estimate of at least $2 million (more than 12 million yuan), which will be launched in early February and then broadcast on ABC, NBC and other famous TV stations. The company revealed that the current "Heroes Charge" Download volume has exceeded 9.7 million, the user monthly retention rate of 27.8%, the average player lo

Not only on the domain home page is not the first extension of the view (one, two) 2 articles published, by a lot of webmaster circle and do not know friends strongly support. Our Zhengzhou Fangyuan network continues to write a saga today. Domain is not the first to believe that some of the website promoter may have met this situation, this is due to their own website did not properly or affected by improper circumstances of the problem. (Recently, we

"Rolling the Yangtze River East died of water, spray Amoy Heroes, non-success or failure turned empty, green hills are still in, a few sunset red!" ”--"Riverside Fairy"Chasing the footsteps of time, ushered in the last years of students, I, to graduate, the day after tomorrow, it is necessary to formally step into the community, formally into the job. Saga, written at the end of graduation, is also written at the beginning of the entry.Impassioned, st

Listen to Liaoliang's spark the IMF saga 19th lesson: Spark Sort, job is: 1, Scala two order, use object apply 2; read it yourself RangepartitionerThe code is as follows:/*** Created by Liaoliang on 2016/1/10.*/Object Secondarysortapp {def main (args:array[string]) {val conf=NewSparkconf ()//Create a Sparkconf objectConf.setappname ("Secondarysortapp")//set the application name, the program run monitoring interface can see the nameConf.setmaster ("loc