添加watch用法

src/tis_app_template_kt/src/components/controlMixins.js

@@ -33,6 +33,7 @@ export const controlMixins = {
                 ///记录激活数量
                 return list;
             },
+            watch: ['$tis.layouts'],
             default() {
                 return [];
             },
@@ -103,4 +104,4 @@ export const controlMixins = {
             this.active = 0;
         },
     },
-}
+}