refactor(components): 优化瀑布流布局和日期选择组件

-移除了瀑布流布局组件中的冗余注释和代码
-优化了日期选择组件的结构，删除了不必要的注释和空行
- 提高了代码的可读性和维护性

app/components/waterfallFlow/index.vue

@@ -11,7 +11,6 @@
           :key="item.id"
           class="waterfall-item"
       >
-        <!-- 默认插槽，传入当前item数据 -->
         <slot :item="item">
         </slot>
       </div>
@@ -35,19 +34,15 @@ const props = defineProps({
 
 const columns = ref([])
 
-// 计算每列的内容
 const calculateColumns = () => {
   const cols = Array.from({ length: props.columnCount }, () => [])
   props.items.forEach((item, index) => {
-    // 将项目添加到高度最小的列中
     const columnIndex = index % props.columnCount
     cols[columnIndex].push(item)
   })
 
   columns.value = cols
 }
-
-// 监听items变化重新计算列
 watch(() => props.items, () => {
   calculateColumns()
 }, { deep: true })

app/components/x-van-date/index.vue

@@ -1,7 +1,6 @@
 <script setup>
 import {ref, computed} from 'vue'
 import dayjs from 'dayjs'
-
 const props = defineProps({
   modelValue: {
     type: [Date, String, Number]
@@ -39,7 +38,6 @@ const props = defineProps({
 const emit = defineEmits(['update:modelValue', 'change'])
 const show = ref(false)
 
-// 默认值处理
 const defaultValue = computed(() => {
   let date
   if (props.modelValue) {
@@ -48,7 +46,6 @@ const defaultValue = computed(() => {
     date = dayjs()
   }
 
-  // 确保日期有效
   if (!date.isValid()) {
     date = dayjs()
   }
@@ -60,20 +57,17 @@ const defaultValue = computed(() => {
   ]
 })
 
-// 格式化日期
 const formatDate = (dateArr) => {
   const [year, month, day] = dateArr
   return dayjs(`${year}-${month}-${day}`).format(props.format)
 }
 
-// 显示值
 const displayValue = computed(() => {
   if (!props.modelValue) return ''
   const date = dayjs(props.modelValue)
   return date.isValid() ? date.format(props.format) : ''
 })
 
-// 确认选择
 const onConfirm = ({selectedValues}) => {
   show.value = false
   const formattedDate = formatDate(selectedValues)
@@ -81,7 +75,6 @@ const onConfirm = ({selectedValues}) => {
   emit('change', formattedDate)
 }
 
-// 取消选择
 const onCancel = () => {
   show.value = false
 }