修改

src/pages/course/classManage.vue

@@ -122,7 +122,12 @@
         </template>
         <template v-slot:body-cell-TeacherName="props">
           <q-td auto-width :props="props">
+            <template v-if="props.row.Teacher_Id==0">
+              <span style="color:red">未指定</span>
+            </template>
+            <template v-else>
               <span style="color:#3FC4FF;">{{props.row.TeacherName}}</span>
+            </template>
           </q-td>
         </template>
         <template v-slot:body-cell-ClassPersion="props">

src/pages/sale/japaneseTrain.vue

@@ -114,6 +114,10 @@
               <div class="d2">
                 <div class="row" style="align-items: center ;margin:0;padding:0;">
                   <span class="d2-n">带课老师</span>
+                  <template v-if="item.Teacher_Id==0">
+                    <span style="color:red">未指定</span>  
+                  </template>
+                  <template v-else>
                     <q-avatar rounded size="sm" v-if="item.TeacherHead&&item.TeacherHead!=''">
                       <img :src="item.TeacherHead" />
                     </q-avatar>
@@ -123,6 +127,7 @@
                       </template>
                     </q-avatar>
                     &nbsp;{{item.TeacherName}}
+                  </template>
                 </div>
                 <div><span class="d2-n">上课教室</span>{{item.RoomName}}</div>
                 <div><span class="d2-n">上课时间</span><span