feat:补充自动化测试所需id

nezha-fronted/src/components/common/chartUnit.vue

@@ -1,7 +1,8 @@
 <template>
     <div style="display: flex;justify-content: flex-start">
-      <button class="input-prepend nz-btn nz-btn-size-small nz-btn-style-light nz-btn-style-square nz-input-group-prepend" @click="openSeletor">{{$t('dashboard.panel.chartForm.unit')}}</button>
+      <button class="input-prepend nz-btn nz-btn-size-small nz-btn-style-light nz-btn-style-square nz-input-group-prepend" @click="openSeletor" :id="id+'-open-select'">{{$t('dashboard.panel.chartForm.unit')}}</button>
       <el-cascader placeholder="" popper-class="no-style-class unit-pop-class" size="mini"
+                   :id="id+'-unit-input'"
                    :options="chartUnits"
                    class="chart-unit"
                    :props="{ expandTrigger: 'click' ,emitPath:false}"
@@ -23,7 +24,8 @@
       prop:'postUnit'
     },
     props:{
-      postUnit:{}
+      postUnit:{},
+      id:{type:String,default:'chart-unit'}
     },
     data(){
       return{