去掉日期清空功能

fhKeeper/formulahousekeeper/timesheet/src/views/workReport/daily.vue

@@ -1121,7 +1121,6 @@
                     <el-date-picker
                         v-model="exportParam.dateRange" :editable="false" 
                         format="yyyy-MM-dd" value-format="yyyy-MM-dd" 
-                        :clearable="true" 
                         :range-separator="$t('other.to')"
                         type="daterange" 
                         :start-placeholder="$t('time.startDate')"