fix:测点所属工段清空

src/views/em/mpoint_form.vue

@@ -118,6 +118,7 @@
 								<el-select
 									v-model="form.mgroup"
 									placeholder="所属工段"
+									:value-on-clear="null"
 									clearable
 									style="width: 100%"
 								>
@@ -362,7 +363,7 @@ export default {
 				name: [{ required: true, message: "请输入测点名称" }],
 				code: [{ required: true, message: "请输入测点编号" }],
 				unit: [{ required: true, message: "请输入测点单位" }],
-				val_type: [{ required: true, message: "请选择值类型" }]
+				val_type: [{ required: true, message: "请选择值类型" }],
 			},
 			visible: false,
 			isSaveing: false,
@@ -386,11 +387,9 @@ export default {
 		},
 		//获取设备列表
 		getEquipment() {
-			this.$API.em.equipment.list
-				.req({ page: 0 })
-				.then((res) => {
-					this.epOptions = res;
-				});
+			this.$API.em.equipment.list.req({ page: 0 }).then((res) => {
+				this.epOptions = res;
+			});
 		},
 		//获取产品列表
 		getMaterial() {