fix: 审核添加附件时导致流程图显示评论错误的问题

src/views/plugin/workflow/mixins/ex-form.js

@@ -385,7 +385,7 @@ export default {
 
           if (comments && comments.length > 0) {
             let comment
-            let { type, fullMessage } = comments[0]
+            let { type, fullMessage } = comments.find(c => c.action == 'AddComment') || {}
 
             if (type == 'assigneeComment') {
               comment = '变更审核人：' + fullMessage
@@ -427,7 +427,7 @@ export default {
               comment = '审批：' + fullMessage
               ff.class = 'nodeSuccess'
             }
-            tooltip += `<span title='${comment}'>${comment}</span>`
+            if (comment) tooltip += `<span title='${comment}'>${comment}</span>`
           }
           ff.tooltip = tooltip
         }