fix:修复brtcan前端附件信息传参错误的bug

src/business/brtcan/event/buildCommons.js

@@ -49,6 +49,7 @@ export default {
     return dataObj
   },
   buildSetfeg (model, trnName) {
+    var doceot = []
     let params = {
       ...this.buildCommonData(model, trnName),
       liaall: model.liaall,