增加新版本web页面

web/src/views/device/index.vue

@@ -0,0 +1,32 @@
+<template>
+  <div id="device" class="app-container">
+    <deviceList v-show="deviceId === null" @show-channel="showChannelList" />
+    <channelList v-if="deviceId !== null" :device-id="deviceId" @show-device="showDevice" />
+  </div>
+</template>
+
+<script>
+import deviceList from './list.vue'
+import channelList from './channel/index.vue'
+
+export default {
+  name: 'Device',
+  components: {
+    deviceList,
+    channelList
+  },
+  data() {
+    return {
+      deviceId: null
+    }
+  },
+  methods: {
+    showChannelList: function(deviceId) {
+      this.deviceId = deviceId
+    },
+    showDevice: function() {
+      this.deviceId = null
+    }
+  }
+}
+</script>