1. 图解:
  2. 代码:
var createStore = require('redux').createStore
var indexStore = createStore(function(state=0,action){
	switch(action.type){
		case 1:
			return ++state
		case 0:
			return --state
		default:
			return state
	}
})
indexStore.subscribe(function(){
	console.log(indexStore.getState())
})
indexStore.dispatch({type:1})
  1. 效果: