KERNEL-14215 fix:bi.search_text_value_combo下拉无法展示和搜索mask无法展示的问题-bug20

src/case/combo/searchtextvaluecombo/trigger.searchtextvalue.js

@@ -47,7 +47,7 @@ export class SearchTextValueTrigger extends Trigger {
                     el: {
                         type: Searcher.xtype,
                         ref: _ref => {
-                            this.searcher = this;
+                            this.searcher = _ref;
                         },
                         isAutoSearch: false,
                         el: {

src/core/controller/controller.masker.js

@@ -4,11 +4,11 @@
  * Created by GUY on 2015/6/24.
  */
 import { LayerController } from "./controller.layer";
-import { zIndex_layer } from "../constant";
+import { zIndex_masker } from "../constant";
 
 export class MaskersController extends LayerController {
     init() {
         super.init(arguments);
-        this.zindex = zIndex_layer;
+        this.zindex = zIndex_masker;
     }
 }