优化

src/views/info/areaInfo/index.vue

@@ -190,6 +190,19 @@ export default {
   methods: {
 
     openPolygonTool() {
+
+      if (  JSON.parse(this.form.location).coordinates[0].length > 0 || this.geoJson.coordinates[0].length > 0 ) {
+
+        this.$notify({
+          title: '警告',
+          message: '请先清空地图',
+          type: 'warning'
+        });
+        return
+      }else{
+  
+      }
+
       if (this.handler) this.handler.close();
       this.handler = new T.PolygonTool(this.map);
       this.handler.open();
@@ -221,6 +234,7 @@ export default {
  destructionTMap ()  {
   if (this.map) {
     this.map = null;
+    this.geoJson.coordinates[0]=[]
     // 直接将节点给删掉
     console.log('1qsad');
     
@@ -237,9 +251,9 @@ export default {
 
 
     clearmian() {
-      this.form.location = null
+   
       this.geoJson.coordinates[0] = []
-      this.$set(this.form, 'location', null)
+      this.$set(this.form, 'location', JSON.stringify(this.geoJson))
       this.map.clearOverLays()