feature[permission]: add v-permission (#653)

src/views/permission/components/SwitchRoles.vue

@@ -0,0 +1,30 @@
+<template>
+  <div>
+    <div style="margin-bottom:15px;">{{$t('permission.roles')}}： {{roles}}</div>
+    {{$t('permission.switchRoles')}}：
+    <el-radio-group v-model="switchRoles">
+      <el-radio-button label="editor"></el-radio-button>
+      <el-radio-button label="admin"></el-radio-button>
+    </el-radio-group>
+  </div>
+</template>
+
+<script>
+export default {
+  computed: {
+    roles() {
+      return this.$store.getters.roles
+    },
+    switchRoles: {
+      get() {
+        return this.roles[0]
+      },
+      set(val) {
+        this.$store.dispatch('ChangeRoles', val).then(() => {
+          this.$emit('change')
+        })
+      }
+    }
+  }
+}
+</script>