feat:企业搜索地区选择

src/web/staticres/js/ent-search-index-pc.js

@@ -406,10 +406,15 @@ var vm = new Vue({
         },
         areaCityChange: function (area) {
             var city = []
+            var area_arr = []
             for (var key in area) {
-                city = city.concat(area[key])
+            	if(area[key].length>0){
+                	city = city.concat(area[key])
+                }else{
+                	area_arr = area_arr.concat(key)
+                }
             }
-            this.filterState.entArea = Object.keys(area)
+            this.filterState.entArea = area_arr//Object.keys(area)
             this.filterState.entCity = city
             this.doSearch()
         },