[update] 修改流程人员信息已经结束的流程查看时，左侧小图标都是灰色

src/components/PersonnelInfo.vue

@@ -1,11 +1,12 @@
 <template>
   <div class="person-comp-box">
     <a-steps direction="vertical">
+      <!--  没有currentNode说明流程已经结束了，图标和线都显示已经走过的样式  -->
       <a-step v-for="(step, index) in stepsData" :key="step.id" :status="step.nodeName === currentNode ? 'process' : 'wait'"
-              :class="{'red-tail': index < currentNodeIndex}">
+              :class="{'red-tail': currentNode ? index < currentNodeIndex : true}">
         <template #icon>
           <div class="step-cus-icon"
-               :class="{'step-cus-icon-done': index < currentNodeIndex, 'step-cus-icon-now': index === currentNodeIndex}">
+               :class="{'step-cus-icon-done': currentNode ? index < currentNodeIndex : true, 'step-cus-icon-now': index === currentNodeIndex}">
             <i class="iconfont icon-user" />
           </div>
         </template>