bug: 入库新增时未必填项没有填写， 在编辑页面查看，显示错误，应显示为空

src/pages/regulatoryRepository/domesticStandardsAndRegulations/index.vue

@@ -2291,8 +2291,10 @@ export default {
         Promise.all([this.queryDisplayLocation()]).then((values) => {
           const [displayLocation] = values
           console.log(this.formFieldList, 'assssssssssss')
+          console.log(item, 'itemitemitemitem')
           const formFieldList = this.formFieldList
             this.sarStandardsInfoEO = JSON.parse(JSON.stringify(item))
+          console.log(item.attrInfoCaseMap, 'gggg大大大滴滴答答')
           if(this.sarStandardsInfoEO.standSystem){
               this.defaultCheckedKeys = [this.sarStandardsInfoEO.standSystem];
           }
@@ -2303,10 +2305,9 @@ export default {
           }
           Object.keys(item.attrInfoMap || {}).forEach((key) => {
             if (item.attrInfoMap[key]) {
-              this.$set(this.sarStandardsInfoEO, key, item.attrInfoMap[key])
+              this.$set(this.sarStandardsInfoEO, key, item.attrInfoMap[key] === '[]' ? '' : item.attrInfoMap[key])
             }
           })
-
           const dynamicFormField = this.sarStandardsInfoEO
           this.sarStandardsInfoEO.EOPSSRQ = this.$moment(this.sarStandardsInfoEO.EOPSSRQ).isValid() ? this.$moment(this.sarStandardsInfoEO.EOPSSRQ) : this.sarStandardsInfoEO.EOPSSRQ
           this.sarStandardsInfoEO['id'] = item.id