CN-1592 fix: tag下拉增加时间选择框、修复不能删除的bug

src/components/common/TimeRange/DateTimeRange.vue

@@ -1,5 +1,5 @@
 <template>
-  <div v-ele-click-outside="changeDropdown" style="position: relative;" class="date-range-box">
+  <div v-ele-click-outside="changeDropdown" class="date-range-box">
     <div @click="showDropdown" tabindex="1" class="date-range-text" :class="myClass" :style="style">
       <div class="calendar-popover-text"><i class="cn-icon cn-icon-Data"></i></div>
       <div class="calendar-popover-text" style="display: flex" v-if="isCustom" :title="`${dateFormatByAppearance(getMillisecond(startTime))} -${dateFormatByAppearance(getMillisecond(endTime))}`">
@@ -219,6 +219,9 @@ export default {
         returnValue()
       }
     })
+    watch(() => props.startTime, (newVal) => {
+      console.info(newVal)
+    })
 
     /**
      * 监测下拉框，一旦隐藏，则设置其位置靠最左边