{"id":3823,"date":"2021-08-24T16:07:18","date_gmt":"2021-08-24T08:07:18","guid":{"rendered":"http:\/\/123.57.164.21\/?p=3823"},"modified":"2021-08-24T16:07:18","modified_gmt":"2021-08-24T08:07:18","slug":"vuex%e6%98%af%e4%bb%80%e4%b9%88%ef%bc%9f%e4%bb%a5%e5%8f%8a%e5%92%8cvue%e7%9a%84%e5%8c%ba%e5%88%ab","status":"publish","type":"post","link":"https:\/\/92it.top\/?p=3823","title":{"rendered":"vuex\u662f\u4ec0\u4e48\uff1f\u4ee5\u53ca\u548cvue\u7684\u533a\u522b"},"content":{"rendered":"\n
\u90a3\u4e48\u4ec0\u4e48\u662fvuex\uff1f<\/strong><\/h5>\n\n\n\n

Vuex \u662f\u4e00\u4e2a\u4e13\u4e3a Vue.js \u5e94\u7528\u7a0b\u5e8f\u5f00\u53d1\u7684\u72b6\u6001\u7ba1\u7406\u6a21\u5f0f\u3002\u5b83\u91c7\u7528\u96c6\u4e2d\u5f0f\u5b58\u50a8\u7ba1\u7406\u5e94\u7528\u7684\u6240\u6709\u7ec4\u4ef6\u7684\u72b6\u6001\uff0c\u5e76\u4ee5\u76f8\u5e94\u7684\u89c4\u5219\u4fdd\u8bc1\u72b6\u6001\u4ee5\u4e00\u79cd\u53ef\u9884\u6d4b\u7684\u65b9\u5f0f\u53d1\u751f\u53d8\u5316\u3002<\/p>\n\n\n\n

Vuex \u7684\u76ee\u7684\u662f\u4e3a\u4e86\u7ba1\u7406\u5171\u4eab\u72b6\u6001\uff0c\u4e3a\u4e86\u8fbe\u5230\u8fd9\u4e2a\u76ee\u7684\uff0c\u5b83\u5236\u5b9a\u4e86\u4e00\u7cfb\u5217\u7684\u89c4\u5219\uff0c\u6bd4\u5982\u4fee\u6539\u6570\u636e\u6e90 state\u3001\u89e6\u53d1 actions \u7b49\u7b49\uff0c\u90fd\u9700\u8981\u9075\u5faa\u5b83\u7684\u89c4\u5219\uff0c\u4ee5\u6b64\u6765\u8fbe\u5230\u8ba9\u9879\u76ee\u7ed3\u6784\u66f4\u52a0\u6e05\u6670\u4e14\u6613\u4e8e\u7ef4\u62a4\u7684\u76ee\u7684\u3002<\/p>\n\n\n\n

\u6bcf\u4e00\u4e2a Vuex \u5e94\u7528\u7684\u6838\u5fc3\u5c31\u662f store\uff08\u4ed3\u5e93\uff09\u3002store \u57fa\u672c\u4e0a\u5c31\u662f\u4e00\u4e2a\u5bb9\u5668\uff0c\u5b83\u5305\u542b\u7740\u4f60\u7684\u5e94\u7528\u4e2d\u5927\u90e8\u5206\u7684\u72b6\u6001 (state)\u3002<\/p>\n\n\n\n

\n\n\n\n

<\/p>\n\n\n\n

vuex\u548cvue\u533a\u522b\uff1f<\/strong><\/h5>\n\n\n\n

\u9996\u5148vue\u662f\u4e00\u4e2a\u524d\u7aef\u6846\u67b6\uff08\u4e0eangular\u548creact\u540c\u7ea7\u522b\uff09\uff0cvuex\u53ea\u662fvue\u7684\u4e00\u4e2a\u63d2\u4ef6\uff0c\u5b98\u7f51\u8bf4vuex\u662f\u72b6\u6001\u7ba1\u7406\u5de5\u5177\uff0c\u5176\u5b9e\u8bf4\u767d\u4e86\uff0cvuex\u5c31\u662f\u4e00\u4e2a\u5b58\u653e\u591a\u4e2a\u7ec4\u4ef6\u5171\u7528\u7684\u4e00\u4e2a\u6570\u636e\u7684\u5b58\u653e\u3001\u66f4\u6539\u3001\u5904\u7406\u7684\u4e00\u4e2a\u5bb9\u5668\uff0c\u5c31\u662f\u8bf4\u6765\u5b58\u653e\u5904\u7406\u516c\u5171\u6570\u636e\u7684\u5de5\u5177\uff0c\u5b58\u653e\u7684\u6570\u636e\u4e00\u53d8\uff0c\u5404\u4e2a\u7ec4\u4ef6\u90fd\u4f1a\u66f4\u65b0\uff0c\u4e5f\u5c31\u662f\u8bf4\u5b58\u653e\u7684\u6570\u636e\u662f\u54cd\u5e94\u5f0f\u7684\u3002<\/p>\n\n\n\n

\n\n\n\n
Vuex\u4e2d\u7684store<\/h5>\n\n\n\n

\u6bcf\u4e00\u4e2aVuex<\/code>\u5e94\u7528\u7684\u6838\u5fc3\u5c31\u662fstore\uff08\u4ed3\u5e93\uff09\u3002store \u57fa\u672c\u4e0a\u5c31\u662f\u4e00\u4e2a\u5bb9\u5668\uff0c\u5305\u542b\u7740\u5e94\u7528\u4e2d\u5927\u90e8\u5206\u7684state\uff08\u72b6\u6001\uff09\u3002<\/p>\n\n\n\n

Vuex<\/code>\u548c\u5355\u7eaf\u7684\u5168\u5c40\u5bf9\u8c61\u6709\u4ee5\u4e0b\u4e24\u70b9\u4e0d\u540c\uff1a<\/p>\n\n\n\n

  • Vuex<\/code> \u7684\u72b6\u6001\u5b58\u50a8\u662f\u54cd\u5e94\u5f0f\u7684\u3002\u5f53 Vue<\/code> \u7ec4\u4ef6\u4ece store \u4e2d\u8bfb\u53d6\u72b6\u6001\u7684\u65f6\u5019\uff0c\u82e5 store \u4e2d\u7684\u72b6\u6001\u53d1\u751f\u53d8\u5316\uff0c\u90a3\u4e48\u76f8\u5e94\u7684\u7ec4\u4ef6\u4e5f\u4f1a\u76f8\u5e94\u5730\u5f97\u5230\u9ad8\u6548\u66f4\u65b0\u3002<\/li><\/ul>\n\n\n\n
    • \u4e0d\u80fd\u76f4\u63a5\u6539\u53d8 store \u4e2d\u7684\u72b6\u6001\u3002\u6539\u53d8 store \u4e2d\u7684\u72b6\u6001\u7684\u552f\u4e00\u9014\u5f84\u5c31\u662f\u663e\u5f0f\u5730\u63d0\u4ea4 mutation<\/code>\u3002\u8fd9\u6837\u4f7f\u5f97\u6211\u4eec\u53ef\u4ee5\u65b9\u4fbf\u5730\u8ddf\u8e2a\u6bcf\u4e00\u4e2a\u72b6\u6001\u7684\u53d8\u5316\uff0c\u4ece\u800c\u8ba9\u6211\u4eec\u80fd\u591f\u5b9e\u73b0\u4e00\u4e9b\u5de5\u5177\u5e2e\u52a9\u6211\u4eec\u66f4\u597d\u5730\u4e86\u89e3\u6211\u4eec\u7684\u5e94\u7528\u3002<\/li><\/ul>\n\n\n\n
      \n\n\n\n
      \u5982\u4f55\u521b\u5efaStore<\/strong><\/h5>\n\n\n\n

      \u5b89\u88c5\u597dVuex<\/code>\u540e\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u521b\u5efastore\u4e86\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n\n\n\n

      const store = new Vuex.Store({...});<\/pre>\n\n\n\n
      \u4ece\u4e0a\u8ff0\u4ee3\u7801\u53ef\u4ee5\u77e5\u9053\uff0cstore \u662fVuex.Store<\/code> \u8fd9\u4e2a\u6784\u9020\u51fd\u6570new\u51fa\u6765\u7684\u5b9e\u4f8b\u3002\u5728\u6784\u9020\u51fd\u6570\u4e2d\u53ef\u4ee5\u4f20\u4e00\u4e2a\u5bf9\u8c61\u53c2\u6570\uff0c\u8fd9\u4e2a\u53c2\u6570\u53ef\u4ee5\u5305\u542b5\u4e2a\u5bf9\u8c61\uff1astate\u3001getters \u3001mutations \u3001actions \u3001mudules \uff0c\u5176\u4e2d\u6700\u57fa\u672c\u7684\u662fstate\u548cmutations \u3002<\/p>\n\n\n\n
      \u793a\u4f8b<\/strong>:<\/p>\n\n\n\n
      \u6211\u4eec\u53ef\u4ee5\u5728\u9879\u76ee\u7684 src<\/code> \u76ee\u5f55\u4e0b\u65b0\u5efa\u4e00\u4e2astore.js<\/code> \u6587\u4ef6\uff0c\u5728\u6587\u4ef6\u4e2d\u5f15\u7528vue\u548cvuex\uff1a<\/p>\n\n\n\n
      import Vue from 'vue'\nimport Vuex from 'vuex'\n\nVue.use(Vuex) \/\/ \u5168\u5c40\u5b89\u88c5 Vuex\n\nconst store = new Vuex.Store({\n    state: {\n      count: 0\n    },\n    mutations: {\n      increment (state) {\n        state.count++\n      }\n    }\n})\nexport default store  \/\/ \u5c06vuex\u5b9e\u4f8b\u66b4\u9732\u51fa\u53bb\uff0c\u4ee5\u4fbf\u5176\u4ed6\u7684\u4efb\u4f55\u6587\u4ef6\u8fdb\u884c\u5171\u4eab\u6570\u636e<\/pre>\n\n\n\n
      \u4e00\u4e2a\u5b8c\u6574\u7684store\u7ed3\u6784<\/strong>:<\/h5>\n\n\n\n
      const store = new Vuex.Store({\n  state: {\n    \/\/ \u5b58\u653e\u72b6\u6001\n  },\n  getters: {\n    \/\/ state\u7684\u8ba1\u7b97\u5c5e\u6027\n  },\n  mutations: {\n    \/\/ \u66f4\u6539state\u4e2d\u72b6\u6001\u7684\u903b\u8f91\uff0c\u540c\u6b65\u64cd\u4f5c\n  },\n  actions: {\n    \/\/ \u63d0\u4ea4mutation\uff0c\u5f02\u6b65\u64cd\u4f5c\n  },\n  \/\/ \u5982\u679c\u5c06store\u5206\u6210\u4e00\u4e2a\u4e2a\u7684\u6a21\u5757\u7684\u8bdd\uff0c\u5219\u9700\u8981\u7528\u5230modules\u3002\n   \/\/\u7136\u540e\u5728\u6bcf\u4e00\u4e2amodule\u4e2d\u5199state, getters, mutations, actions\u7b49\u3002\n  modules: {\n    a: moduleA,\n    b: moduleB,\n    \/\/ ...\n  }\n});<\/pre>\n\n\n\n
      \n\n\n\n
      \u7b80\u5355\u7684Store Demo<\/h5>\n\n\n\n
      \u542f\u52a8vue\u9879\u76ee\uff0cnpm run serve\uff0c\u5728store.js\u4e2d\u6dfb\u52a0\u4e00\u4e2a\u65b0\u72b6\u6001count<\/strong><\/p>\n\n\n\n
      import Vue from 'vue'\nimport Vuex from 'vuex'\n \nVue.use(Vuex)\n \nexport default new Vuex.Store({\n  state: {\n    count:1\n  },\n  mutations: {\n \n  },\n  actions: {\n \n  }\n})\u3000\u3000<\/pre>\n\n\n\n
      \u4fee\u6539\u7ec4\u4ef6HelloWorld\uff0c\u5f00\u59cb\u4f7f\u7528Store\u91cc\u6ce8\u518c\u7684\u65b0\u72b6\u6001<\/strong><\/p>\n\n\n\n
      <template>\n  <div class=\"hello\">\n    <h1>{{ this.$store.state.count }}<\/h1>\n     \n  <\/div>\n<\/template>\n \n<script>\nexport default {\n  name: 'HelloWorld',\n  props: {\n    msg: String\n  }\n}\n<\/script>\n \n<!-- Add \"scoped\" attribute to limit CSS to this component only -->\n<style scoped>\nh3 {\n  margin: 40px 0 0;\n}\nul {\n  list-style-type: none;\n  padding: 0;\n}\nli {\n  display: inline-block;\n  margin: 0 10px;\n}\na {\n  color: #42b983;\n}\n<\/style>\u3000\u3000<\/pre>\n\n\n\n
      \u6d4f\u89c8\u6548\u679c<\/strong><\/p>\n\n\n\n
      \"\"<\/figure><\/div>\n\n\n\n
      \u5f80store.js\u91cc\u7684mustations\u6dfb\u52a0\u6539\u53d8\u72b6\u6001\u503c\u7684\u52a0\u51cf\u529f\u80fd<\/strong><\/p>\n\n\n\n
      import Vue from 'vue'\nimport Vuex from 'vuex'\n \nVue.use(Vuex)\n \nexport default new Vuex.Store({\n  state: {\n    count:1\n  },\n  mutations: {\n    addmu(state){state.count++},\n    lessmu(state){state.count--}\n  },\n  actions: {\n \n  }\n})\u3000<\/pre>\n\n\n\n
      \u56de\u5230HelloWorld\u7ec4\u4ef6\uff0c \u6dfb\u52a0\u589e\u52a0\u548c\u51cf\u5c11\u6309\u94ae\uff0c\u7528\u6765\u63d0\u4ea4store\u7684mutation<\/strong><\/p>\n\n\n\n
      <template>\n  <div class=\"hello\">\n    <h1>{{ this.$store.state.count }}<\/h1>\n    <div>\n      <button @click=\"addfn()\">\u589e\u52a0<\/button>\n      <button @click=\"lessfn()\">\u51cf\u5c11<\/button> \n    <\/div>\n \n  <\/div>\n<\/template>\n \n<script>\nexport default {\n  name: 'HelloWorld',\n  props: {\n    msg: String\n  },\n  methods:{\n    addfn(){\n       \/\/\u63d0\u4ea4\u540d\u4e3aaddmu\u7684mutations\n       this.$store.commit('addmu');\n    },\n    lessfn(){\n       \/\/\u63d0\u4ea4\u540d\u4e3alessmu\u7684mutations\n       this.$store.commit('lessmu');\n    }\n  }\n}\n<\/script>\n \n<!-- Add \"scoped\" attribute to limit CSS to this component only -->\n<style scoped>\nh3 {\n  margin: 40px 0 0;\n}\nul {\n  list-style-type: none;\n  padding: 0;\n}\nli {\n  display: inline-block;\n  margin: 0 10px;\n}\na {\n  color: #42b983;\n}\n<\/style><\/pre>\n\n\n\n
      \"\"<\/figure><\/div>\n\n\n\n
      \u4e3a\u4e86\u66f4\u76f4\u89c2\u7684\u611f\u53d7\u4e0bStore\u7684\u9b45\u529b\uff0c\u5728views\u6587\u4ef6\u5939\u4e2d\u6dfb\u52a0\u4e00\u4e2aAbout.vue\u4e5f\u4f7f\u7528store\u72b6\u6001<\/strong><\/p>\n\n\n\n
      About.vue<\/p>\n\n\n\n
      <template>\n  <div class=\"about\">\n    <h1>This is an about page<\/h1>\n    <HelloWorld\/>\n  <\/div>\n<\/template>\n<script>\n\/\/ @ is an alias to \/src\nimport HelloWorld from '@\/components\/HelloWorld.vue'\n \nexport default {\n  name: 'home',\n  components: {\n    HelloWorld\n  }\n}\n<\/script><\/pre>\n\n\n\n
      \u8df3\u8f6cAbout.vue\u6216\u8005Home.vue\uff0cstore\u91cc\u9762\u7684\u72b6\u6001\u503c\u662f\u600e\u4e48\u6837\u7684\u5c31\u662f\u600e\u4e48\u6837\u7684\uff1f<\/strong><\/p>\n\n\n\n
      \"\"<\/figure><\/div>\n","protected":false},"excerpt":{"rendered":"
      \u90a3\u4e48\u4ec0\u4e48\u662fvuex\uff1f Vuex \u662f\u4e00\u4e2a\u4e13\u4e3a Vue.js \u5e94\u7528\u7a0b\u5e8f\u5f00\u53d1\u7684\u72b6\u6001\u7ba1\u7406\u6a21\u5f0f\u3002\u5b83\u91c7\u7528\u96c6\u4e2d\u5f0f\u5b58\u50a8\u7ba1\u7406\u5e94\u7528 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19],"tags":[],"_links":{"self":[{"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/3823"}],"collection":[{"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3823"}],"version-history":[{"count":5,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/3823\/revisions"}],"predecessor-version":[{"id":3831,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/3823\/revisions\/3831"}],"wp:attachment":[{"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3823"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3823"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3823"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}