对接大部分接口

project/fengdu/AppBIBoard/components/fengduHead.vue

@@ -1,7 +1,7 @@
 <template>
   <section class="fengduHead">
     <div class="content flex">
-      <ai-area class="fill" v-model="current" :mask="false" :root="currentRoot">
+      <ai-area class="fill" v-model="current" :mask="false" :root="currentRoot" @area="v=>$emit('pick',v)">
         <template slot-scope="{areaname}">
           <el-input class="areaPicker" :value="areaname" readonly suffix-icon="el-icon-arrow-down"/>
         </template>
@@ -45,11 +45,11 @@ export default {
     active: {
       immediate: true,
       handler(v) {
-        if (v != this.current) this.current = this.$copy(this.active)
+        if (v && v != this.current) this.current = this.$copy(this.active)
       }
     },
     current(v) {
-      this.$emit("change", v)
+      v != this.active && this.$emit("change", v)
     }
   },
   created() {