tijiao

src/store/index.js

@@ -0,0 +1,34 @@
+import Vue from 'vue'
+import Vuex from 'vuex'
+
+// 必须先通过 Vue.use() 安装 Vuex
+Vue.use(Vuex)
+
+const store = new Vuex.Store({ 
+  state: { 
+    journalList: []
+  },
+  mutations: {
+    setJournalList(state, journalList) {
+      state.journalList = journalList
+    }
+  },
+  actions: {
+
+    incrementAsync(context) {
+      setTimeout(() => {
+        context.commit('increment')
+      }, 1000)
+    }
+  },
+  getters: {
+    getJournalList(state) {
+      return state.journalList
+    },
+    doubleCount(state) {
+      return state.count * 2
+    }
+  }
+})
+
+export default store