[完善]完善差异信息对比错误

src/app/pipes/boolean.pipe.ts

@@ -53,6 +53,8 @@ export class differentContentTitle implements PipeTransform {
             return '是'
         } else if (typeof (value) == 'boolean' && !value) {
             return '否'
+        } else if (JSON.stringify(value) == "{}") {
+            return '空'
         } else if (!value) {
             return '空'
         } else {

src/app/plan-audit/wait-examineer/wait-examineer.component.html

@@ -155,12 +155,22 @@
                         </td>
                       </ng-container>
                       <ng-template #elseTemplate>
-                        <td>
-                          <span class="spantext">由</span> 
-                          <span class="spantext buleColor">{{i.oldValue | differentContentTitle}}</span>
-                          <span class="spantext">变更为</span>
-                          <span class="spantext buleColor">{{i.newValue | differentContentTitle}}</span>
-                        </td>
+                        <ng-container *ngIf="i.propertyName == 'location'; else elseTemplate">
+                          <td>
+                            <span class="spantext buleColor">
+                              {{i.displayName}} 发生变化
+                            </span> 
+                          </td>
+                         
+                        </ng-container>
+                        <ng-template #elseTemplate>
+                          <td >
+                            <span class="spantext">由</span> 
+                            <span class="spantext buleColor">{{i.oldValue | differentContentTitle}}</span>
+                            <span class="spantext">变更为</span>
+                            <span class="spantext buleColor">{{i.newValue | differentContentTitle}}</span>
+                          </td>
+                        </ng-template>
                       </ng-template>
                     </tr>
                   </table>