fix: 修复大屏设计器bug

cloud/bigscreen-design/src/option/components/vue.vue

@@ -22,7 +22,7 @@
                v-model="api.box"
                width="60%">
       <component-list v-if="api.box"
-                      @change="handleApiChange"
+                      @change.self="handleApiChange"
                       :menu="false"></component-list>
       <template #footer>
         <span class="dialog-footer">

cloud/bigscreen-design/src/page/list/components.vue

@@ -7,7 +7,7 @@
                @row-update="rowUpdate"
                @row-del="rowDel"
                :before-open="beforeOpen"
-               @selection-change.stop="selectionChange"
+               @selection-change="selectionChange"
                :data="data">
       <template #menu="{size,row,index}">
         <el-button :size="size"