{"id":33377,"date":"2024-11-25T15:17:26","date_gmt":"2024-11-25T07:17:26","guid":{"rendered":"https:\/\/fwq.ai\/blog\/33377\/"},"modified":"2024-11-25T15:17:26","modified_gmt":"2024-11-25T07:17:26","slug":"%e5%b0%8f%e7%a8%8b%e5%ba%8f%e4%b8%adwepy-redux%e7%9a%84%e4%bd%bf%e7%94%a8%e4%bb%a5%e5%8f%8a%e5%ad%98%e5%82%a8%e5%85%a8%e5%b1%80%e5%8f%98%e9%87%8f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/33377\/","title":{"rendered":"\u5c0f\u7a0b\u5e8f\u4e2dwepy-redux\u7684\u4f7f\u7528\u4ee5\u53ca\u5b58\u50a8\u5168\u5c40\u53d8\u91cf"},"content":{"rendered":"

wepy\u91cc\u63a8\u8350\u4f7f\u7528wepy-redux\u5b58\u50a8\u5168\u5c40\u53d8\u91cf<\/p>\n

\u4f7f\u7528<\/span><\/h1>\n

1.\u521d\u59cb\u5316store<\/span><\/h2>\n
\/\/ app.wpy\nimport { setStore } from 'wepy-redux'\nimport configStore from '.\/store'\n\nconst store = configStore()\nsetStore(store) \/\/setStore\u662f\u5c06store\u6ce8\u5165\u5230\u6240\u6709\u9875\u9762\u4e2d<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\/\/ store\u6587\u4ef6\u5939\u4e0b\u7684index.js\n\nimport { createStore, applyMiddleware } from 'redux'\nimport promiseMiddleware from 'redux-promise'\nimport rootReducer from '.\/reducers'\n\nexport default function configStore () {\n  const store = createStore(rootReducer, applyMiddleware(promiseMiddleware)) \/\/\u751f\u6210\u4e00\u4e2a store \u5bf9\u8c61\n  return store\n}<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
applyMiddleware \u51fd\u6570\u7684\u4f5c\u7528\u5c31\u662f\u5bf9 store.dispatch \u65b9\u6cd5\u8fdb\u884c\u589e\u5f3a\u548c\u6539\u9020
\u8fd9\u91cc\u5c31\u662f\u4f7f\u7528redux-promise\u6765\u89e3\u51b3\u5f02\u6b65<\/p>\n
2.page\u91cc\u9762\u83b7\u53d6store<\/span><\/h2>\n
\n
import { getStore } from 'wepy-redux'\n \nconst store = getStore()\n\n\/\/ dispatch\nstore.dispatch({type: 'xx', payload: data}) \/\/xx\u662freducer\u540d\u5b57 payload\u5c31\u662f\u643a\u5e26\u7684\u6570\u636e\nstore.dispatch(getAllHoomInfo(store.getState().base)) \/\/xx\u662faction\u540d\u5b57\n\n\/\/\u83b7\u53d6state\nconst state = store.getState()<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
3.\u8fde\u63a5\u7ec4\u4ef6<\/span><\/h2>\n
@connect({\n    data:(state) => state.base.data \/\/\u6ce8\u610f\u8fd9\u91cc\u662fbase\u4e0b\u7684state \u6240\u6709\u8981\u52a0\u4e0abase.\n})<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u6587\u4ef6\u4ecb\u7ecd<\/span><\/h1>\n
redux\u6587\u4ef6<\/span><\/h2>\n
\"\u5c0f\u7a0b\u5e8f\u4e2dwepy-redux\u7684\u4f7f\u7528\u4ee5\u53ca\u5b58\u50a8\u5168\u5c40\u53d8\u91cf\u63d2\u56fe\"<\/p>\n
type<\/span><\/h2>\n
types\u91cc\u662f\u89e6\u53d1action\u7684\u51fd\u6570\u540d\u79f0 \u53ea\u662f\u5b58\u50a8\u51fd\u6570\u540d\u5b57<\/p>\n
\u6309\u7167\u6a21\u5757\u53bb\u521b\u5efatype.js<\/p>\n
\"\u5c0f\u7a0b\u5e8f\u4e2dwepy-redux\u7684\u4f7f\u7528\u4ee5\u53ca\u5b58\u50a8\u5168\u5c40\u53d8\u91cf\u63d2\u56fe1\"<\/span><\/p>\n
\/\/base.js\nexport const GETALLHOMEINFO = 'GETALLHOMEINFO'<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u5199\u597d\u4e86\u51fd\u6570\u540d\u79f0 \u5728index.js\u4e2dexport\u51fa\u6765<\/p>\n
export * from '.\/counter'\nexport * from '.\/base'<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
reducers<\/span><\/h2>\n
\u968f\u7740\u5e94\u7528\u53d8\u5f97\u590d\u6742\uff0c\u9700\u8981\u5bf9 reducer \u51fd\u6570 \u8fdb\u884c\u62c6\u5206\uff0c\u62c6\u5206\u540e\u7684\u6bcf\u4e00\u5757\u72ec\u7acb\u8d1f\u8d23\u7ba1\u7406 state \u7684\u4e00\u90e8\u5206
\u8fd9\u4e2a\u65f6\u5019\u591a\u4e2a\u6a21\u5757\u7684reducer\u901a\u8fc7combineReducers<\/strong>\u5408\u5e76\u6210\u4e00\u4e2a\u6700\u7ec8\u7684 reducer \u51fd\u6570\uff0c<\/p>\n
\"\u5c0f\u7a0b\u5e8f\u4e2dwepy-redux\u7684\u4f7f\u7528\u4ee5\u53ca\u5b58\u50a8\u5168\u5c40\u53d8\u91cf\u63d2\u56fe2\"<\/p>\n
import { combineReducers } from 'redux'\nimport base from '.\/base'\nimport counter from '.\/counter'\n\nexport default combineReducers({\n  base,\n  counter\n})<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u6a21\u5757\u4f7f\u7528handleActions<\/strong> \u6765\u5904\u7406reducer\uff0c\u5c06\u591a\u4e2a\u76f8\u5173\u7684reducers\u5199\u5728\u4e00\u8d77
handleActions<\/strong>\u6709\u4e24\u4e2a\u53c2\u6570\uff1a\u7b2c\u4e00\u4e2a\u662f\u591a\u4e2areducers\uff0c\u7b2c\u4e8c\u4e2a\u662f\u521d\u59cbstate<\/p>\n
GETALLHOMEINFO reducer\u662f\u5c06\u5f02\u6b65action\u8fd4\u56de\u7684\u503c\u8d4b\u503c\u7ed9data<\/p>\n
\/\/base.js\nimport { handleActions } from 'redux-actions'\nimport { GETALLHOMEINFO } from '..\/types\/base'\n\nconst initialState = {\n  data: {}\n}\nexport default handleActions({\n  [GETALLHOMEINFO] (state, action) {\n    return {\n      ...state,\n      data: action.payload\n    }\n  }\n}, initialState)<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
actions<\/span><\/h2>\n
actions\u662f\u5bf9\u6570\u636e\u7684\u5904\u7406 
\"\u5c0f\u7a0b\u5e8f\u4e2dwepy-redux\u7684\u4f7f\u7528\u4ee5\u53ca\u5b58\u50a8\u5168\u5c40\u53d8\u91cf\u63d2\u56fe3\"<\/p>\n
\u5728index.js\u4e2dexport\u51fa\u6765<\/p>\n
export * from '.\/counter'\nexport * from '.\/base'<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
createAction\u7528\u6765\u521b\u5efaAction\u7684<\/p>\n
import { GETALLHOMEINFO } from '..\/types\/base'\nimport { createAction } from 'redux-actions'\nimport { Http, Apis } from '..\/..\/libs\/interface'\n\nexport const getAllHoomInfo = createAction(GETALLHOMEINFO, (base) => {\n  return new Promise(async resolve => {\n    let data = await Http.get({\n      url: Apis.ls_url + Apis.allHomeInfo,\n      data: {}\n    })\n    resolve(data)**\/\/\u8fd4\u56de\u5230reduer\u7684action.payload**\n  })\n})<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u7528\u6cd5<\/span><\/h1>\n
<script>\n  import wepy from 'wepy'\n  import { connect } from 'wepy-redux'\n  import { getAllHoomInfo } from '..\/store\/actions\/base.js'\/\/ \u5f15\u5165action\u65b9\u6cd5\n  import { getStore } from 'wepy-redux'\n \n  const store = getStore()\n  \n  @connect({\n    data:(state) => state.base.data\n  })\n\n  export default class Index extends wepy.page {\n    data = {\n    }\n\n    computed = {\n    }\n\n    onLoad() {\n      store.dispatch(getAllHoomInfo(store.getState().base))\n    }\n    \n  }\n<\/script><\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u63a8\u8350\u6559\u7a0b\uff1a\u300a\u300b<\/p>\n
\u4ee5\u4e0a\u5c31\u662f\u5c0f\u7a0b\u5e8f\u4e2dwepy-redux\u7684\u4f7f\u7528\u4ee5\u53ca\u5b58\u50a8\u5168\u5c40\u53d8\u91cf\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
wepy\u91cc\u63a8\u8350\u4f7f\u7528wepy-redux\u5b58\u50a8\u5168\u5c40\u53d8\u91cf \u4f7f\u7528 1.\u521d\u59cb\u5316store \/\/ app.wpy import { setStore } from ‘wepy-redux’ import configStore from ‘.\/store’ const store = configStore() setStore(store) \/\/setStore\u662f\u5c06store\u6ce8\u5165\u5230\u6240\u6709\u9875\u9762\u4e2d \u767b\u5f55\u540e\u590d\u5236 \/\/ store\u6587\u4ef6\u5939\u4e0b\u7684index.js import { createStore, applyMiddleware } from ‘redux’ import promiseMiddleware from ‘redux-promise’ import rootReducer from ‘.\/reducers’ export default function configStore () { const store = createStore(rootReducer, applyMiddleware(promiseMiddleware)) \/\/\u751f\u6210\u4e00\u4e2a store \u5bf9\u8c61 return store […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19],"tags":[],"class_list":["post-33377","post","type-post","status-publish","format-standard","hentry","category-19"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/33377","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=33377"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/33377\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=33377"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=33377"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=33377"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}