子计划任务类型不可清空

src/views/program/project/form.vue

@@ -290,7 +290,7 @@
             </template>
             <HcTable :is-index="false" :column="tableSubplanColumn" :datas="tableSubplanData">
                 <template #planTaskType="{ row }">
-                    <el-select v-model="row.planTaskType" clearable :disabled="row?.isShowDelete === 0 || row?.iscanSelect " @change="changePlanTaskType($event, row)">
+                    <el-select v-model="row.planTaskType" :disabled="row?.isShowDelete === 0 || row?.iscanSelect " @change="changePlanTaskType($event, row)">
                         <el-option v-for="item in taskTypeList" :key="item.id" :label="item.dictName" :value="item.id" />
                     </el-select>
                 </template>