开关布局未绑定地图不可跳转

src/views/mes/dv/switchmanagement/index.vue

@@ -456,7 +456,11 @@ export default {
     look(row) {
       console.log(row, "row预览");
       const data = row.switchMapId;
-      this.$router.push(`/mes/dv/switchmanagement/index/LookDetail?switchMapId=${data}`);
+      if(row.mapId==null){
+        this.$message.warning('无绑定地图，请先绑定')
+      }else {
+        this.$router.push(`/mes/dv/switchmanagement/index/LookDetail?switchMapId=${data}`);
+      }
       // this.dialogVisibleMap = true; // 显示地图预览弹框
     },
     /** 删除按钮操作 */