调整实体索引关系选择数据视图（部件视图）抛值问题

@CONTROL/数据视图/CONTROL.html.ftl

@@ -19,6 +19,11 @@
       </#if>
     </#list>
   </#if>
+  <#-- 兼容6.0无引擎抛值start -->
+  <#if view.getViewType() == 'DEINDEXPICKUPDATAVIEW'>
+    @selectionchange = "dataviewDataSeletionchange"
+  </#if>
+  <#-- 兼容6.0无引擎抛值end -->
 </#assign>
 <#ibizinclude>
 ../@MACRO/HTML/DEFAULT.html.ftl

@VIEW/实体索引关系选择数据视图（部件视图）/VIEW-BASE.vue.ftl

@@ -20,7 +20,16 @@
      * @type {boolean}
      * @memberof ${srfclassname('${view.name}')}Base
      */
-    public isSingleSelect: boolean = ${dataview.isSingleSelect()?c};
+    public isSingleSelect: boolean = true;
+
+    /**
+     * 数据选中抛值
+     *
+     * @memberof ${srfclassname('${view.name}')}Base
+     */
+    public dataviewDataSeletionchange(args:any){
+        this.$emit('viewdataschange', [...args]);
+    }
 </#if>