优化登录逻辑

src/App.vue

@@ -2,7 +2,7 @@
 export default {
     onLaunch: function () {
         this.$store.dispatch("system/initConfig");
-        this.$models.user.checkLogin();  
+        this.$models.user.initUser();
     },
     onShow: function () {},
     onHide: function () {},

src/components/layout/layout.vue

@@ -86,8 +86,14 @@ export default {
     computed: {
         ...mapState({
             config: (state) => state.system.config,
+            isLogin: (state) => state.user.token.length > 0,
         }),
     },
+    created() {
+        if (this.isLogin) {
+            this.$store.dispatch("user/info");
+        }
+    },
     mounted() {
         const { statusBarHeight, headerHeight } = this.config;
         // #ifndef H5

src/core/models/user.js

@@ -8,6 +8,7 @@ export default {
      */
     platformLogin() {
         return new Promise((resolve, reject) => {
+            // #ifdef MP-WEIXIN
             uni.login({
                 provider: "weixin",
                 success(result) {
@@ -17,12 +18,30 @@ export default {
                             code: result.code
                         }
                     }).then((response) => {
+                        uni.setStorageSync("open_id", response.data.openid);
                         resolve(response.data);
                     });
                 }
             });
+            // #endif
         });
     },
+    /**
+     * 初始化用户
+     */
+    async initUser() {
+        // openid
+        let openId = uni.getStorageSync("open_id");
+        if (!openId) {
+            await this.platformLogin().then((response) => {
+                openId = response.openid;
+            });
+        }
+        $store.commit("user/openId", openId);
+        // token
+        let token = uni.getStorageSync("user_access_token");
+        $store.commit('user/token', token);
+    },
     /**
      * 发送验证码
      */
@@ -45,27 +64,15 @@ export default {
             });
         });
     },
-    /**
-     * 检查登录状态
-     */
-    checkLogin() {
-        let token = uni.getStorageSync("user_access_token");
-        if (token) {
-            $store.commit("user/token", token);
-            this.info().then(user => {
-                $store.commit('user/openId', user.openid);
-            });
-        } else {
-            this.platformLogin().then((response) => {
-                $store.commit('user/openId', response.openid);
-            });
-        }
-    },
     /**
      * 获取信息
      */
     info() {
         return new Promise((resolve, reject) => {
+            let cacheUser = uni.getStorageSync('userinfo');
+            if (cacheUser) {
+                return resolve(cacheUser);
+            }
             prototype.$request({
                 api: 'user.info',
             }).then(response => {
@@ -77,7 +84,7 @@ export default {
                         mobile: response.data.mobile,
                         create_time: response.data.create_time,
                     };
-                    $store.commit('user/info', user);
+                    uni.setStorageSync('userinfo', user);
                     return resolve(user);
                 } else {
                     return reject(response.msg);
@@ -137,7 +144,8 @@ export default {
             }).then(response => {
                 if (response.code == 1) {
                     uni.setStorageSync('user_access_token', response.data.token);
-                    this.checkLogin();
+                    // 提交token到store
+                    this.initUser();
                     return resolve(response);
                 } else {
                     return reject(response.msg);

src/store/modules/user.js

@@ -1,3 +1,4 @@
+import user from "@/core/models/user";
 export default {
     namespaced: true,
     state: {
@@ -22,6 +23,11 @@ export default {
         }
     },
     actions: {
+        info(context) {
+            user.info().then(info => {
+                context.commit('info', info);
+            });
+        },
         logout(context) {
             context.commit('info', null);
         },