教师回退，防止报错

src/components/drawers/AddOpenCourse.vue

@@ -125,7 +125,7 @@
               <span style="margin-right: 3px">面授时间</span>
             </div>
             <div class="select fitems">
-              <!-- <a-range-picker
+              <a-range-picker
                 style="width: 88%; height: 40px; border-radius: 8px"
                 :show-time="{ format: 'HH:mm' }"
                 format="YYYY-MM-DD HH:mm"
@@ -135,28 +135,6 @@
                 separator="至"
                 :placeholder="['        开始时间', '        结束时间']"
                 :disabled="editBeginClass"
-              /> -->
-              <a-date-picker
-                style="width: 41%; height: 40px; border-radius: 8px"
-                :show-time="{ format: 'HH:mm' }"
-                format="YYYY-MM-DD HH:mm"
-                valueFormat="YYYY-MM-DD HH:mm"
-                v-model:value="dateTime[0]"
-                @change="timeChange"
-                :placeholder="'        开始时间'"
-                :disabled="editBeginClass"
-              />
-                <span style="margin: 0 10px;">至</span>
-              <!-- 第二个日期选择器，用于结束时间 -->
-              <a-date-picker
-                style="width: 41%; height: 40px; border-radius: 8px"
-                :show-time="{ format: 'HH:mm' }"
-                format="YYYY-MM-DD HH:mm"
-                valueFormat="YYYY-MM-DD HH:mm"
-                v-model:value="dateTime[1]"
-                @change="timeChangeEnd"
-                :placeholder="'        结束时间'"
-                :disabled="editBeginClass"
               />
             </div>
           </div>
@@ -552,13 +530,12 @@ const formDataRule = {
 const { validate } = Form.useForm(formData, formDataRule);
 const durationText = computed(() => dateTime.value?.length?dayjs(dateTime.value[1]).diff(dayjs(dateTime.value[0]),'minute'):'请输入持续时间');
 function timeChange(time, timeStr) {
-  formData.value.beginTime = timeStr;
+  formData.value.beginTime = timeStr[0];
+  formData.value.endTime = timeStr[1];
   // formData.value.duration = durationText.value
   // formData.value.duration || (formData.value.duration = dayjs(timeStr[1]).diff(dayjs(timeStr[0]),'minute'))
 }
-function timeChangeEnd(time,timeStr){
-  formData.value.endTime = timeStr;
-}
+
 function search() {
   tableRef.value.fetch();
 }
@@ -592,7 +569,6 @@ const createNewCourse = () => {
     type: props.type,
     offcourseId: params.value.offcourseId,
     draftTaskId: params.value.draftTaskId,
-    name:courseName.value
   });
   dateTime.value = [];
   validated.value = 0;
@@ -626,10 +602,6 @@ async function coursePlanConfirm() {
     message.info('讲师费已进入审批阶段，无法编辑')
     return
   }
-  if(dateTime.value.length<2){
-    message.info('请选择开始时间和结束时间')
-    return
-  }
   await validate().catch(({ errorFields }) => {
     message.warning(errorFields[0].errors.join());
     throw Error("数据校验不通过");