update: 修复按钮不展示

@CONTROL/表单/CONTROL-BASE.vue.ftl

@@ -1206,7 +1206,7 @@ import { Environment } from '@/environments/environment';
         }
         const arg: any = { ...opt } ;
         let viewparamResult:any = Object.assign(arg,this.viewparams);
-        let post: Promise<any> = this.service.loadDraft(this.loaddraftAction,JSON.parse(JSON.stringify(this.context)),{viewparams:viewparamResult}, this.showBusyIndicator);
+        let post: Promise<any> = await this.service.loadDraft(this.loaddraftAction,JSON.parse(JSON.stringify(this.context)),{viewparams:viewparamResult}, this.showBusyIndicator);
         post.then((response: any) => {
             if (!response.status || response.status !== 200) {
                 if (response.data) {