feature: add a redirect url when not logged in (#1046)

Detail see #438

src/permission.js

@@ -52,7 +52,7 @@ router.beforeEach((to, from, next) => {
     if (whiteList.indexOf(to.path) !== -1) { // 在免登录白名单，直接进入
       next()
     } else {
-      next('/login') // 否则全部重定向到登录页
+      next(`/login?redirect=${to.path}`) // 否则全部重定向到登录页
       NProgress.done() // if current page is login will not trigger afterEach hook, so manually handle it
     }
   }

src/views/login/index.vue

@@ -96,9 +96,19 @@ export default {
       },
       passwordType: 'password',
       loading: false,
-      showDialog: false
+      showDialog: false,
+      redirect: undefined
     }
   },
+  watch: {
+    $route: {
+      handler: function(route) {
+        this.redirect = route.query && route.query.redirect
+      },
+      immediate: true
+    }
+
+  },
   created() {
     // window.addEventListener('hashchange', this.afterQRScan)
   },
@@ -119,7 +129,7 @@ export default {
           this.loading = true
           this.$store.dispatch('LoginByUsername', this.loginForm).then(() => {
             this.loading = false
-            this.$router.push({ path: '/' })
+            this.$router.push({ path: this.redirect || '/' })
           }).catch(() => {
             this.loading = false
           })