全局下拉框添加filterable属性

src/views/pqs/harmonicMonitoring/area/onlinerate/index.vue

@@ -9,6 +9,7 @@
                             placeholder="请选择统计类型"
                             value-key="id"
                             style="width: 100%"
+                            filterable
                         >
                             <el-option
                                 v-for="item in classificationData"
@@ -57,6 +58,7 @@
                             placeholder="请选择电压等级"
                             style="width: 100%"
                             value-key="id"
+                            filterable
                         >
                             <el-option
                                 v-for="item in voltageleveloption"
@@ -75,6 +77,7 @@
                             placeholder="请选择终端厂家"
                             style="width: 100%"
                             value-key="id"
+                            filterable
                         >
                             <el-option
                                 v-for="(item, index) in terminaloption"
@@ -93,6 +96,7 @@
                             placeholder="请选择干扰源类型"
                             style="width: 100%"
                             value-key="id"
+                            filterable
                         >
                             <el-option
                                 v-for="(item, index) in interfereoption"