签审历史id为空的时候loading修改

applications/dee-task-center/src/privateComponents/components/TaskDetailProcess/index.vue

@@ -7,16 +7,13 @@
   <div v-dee-loading="loading" class="task-detail-process-common-com">
     <div class="name">
       <div class="message-popper-flow">
-        <div>
+        <div v-if="processInstanceId">
           <div
             v-for="(pitem, id) in historyInfo"
             :key="id"
             class="program-item"
           >
             <div class="program-left">
-              <!-- <div class="program-left-content">
-                    <div>{{ pitem.completed?'已完成':'待完成' }}</div>
-                  </div> -->
               <div v-show="pitem.endTime" class="program-circle-finished" />
               <div v-show="!pitem.endTime" class="program-circle-unfinished" />
             </div>
@@ -37,7 +34,7 @@
             </div>
           </div>
         </div>
-        <!-- <div v-else style="line-height: 88px;text-align: center">暂无数据</div> -->
+        <div v-else style="line-height: 88px;text-align: center">暂无审签历史记录</div>
       </div>
     </div>
   </div>
@@ -57,7 +54,7 @@ export default {
   },
   data() {
     return {
-      loading: true,
+      loading: false,
       item: {},
       historyInfo: [],
       businessObject: {}
@@ -78,14 +75,13 @@ export default {
     processInstanceId: {
       handler: function(val) {
         this.$nextTick(function() {
-          this.getDetail(val)
+          val && this.getDetail(val)
         })
       },
       immediate: true
     }
   },
   created() {
-    // this.getDetail('678df986-9c26-11eb-9fc3-fa163ee7db6d')
   },
   methods: {
     handleClose() {