日期选择器多选换行

<el-form-item label="日期选择"><div class="multi-date-picker"><div class="date-item"><span class="dateIcon"><el-icon><Calendar /></el-icon></span><span class="dateItem">{{ selectedList.toString() }}</span></div><!--把日期选择器隐藏起来 --><el-date-picker class="datePicker" v-model="formData.abroadHolidayInfo" value-format="YYYYMMDD" type="dates" @change="addDate" @blur="handleDatePickerFocus" placeholder="请选择日期"></el-date-picker></div>
</el-form-item>

setup(props:any) {const state = reactive<any>({selectedList: ['请选择'], // 用来展示})function handleDatePickerFocus() {nextTick(() => {const divInner = document.querySelector('.date-item') as HTMLHtmlElement;const inputInner = document.querySelector('.datePicker .el-input__inner') as HTMLHtmlElement;if (inputInner) {inputInner.style.width = '220px';setTimeout(() => {// 让日期选择器是高度跟div保持一致inputInner.style.height = `${divInner.offsetHeight}px`;}, 100);}});}function addDate() {const dateItemHTML = document.querySelector('.dateItem') as HTMLHtmlElement;if (state.formData.abroadHolidayInfo) {dateItemHTML.style.color = '#606266';dateItemHTML.style.fontSize = '12px';// 处理一下格式state.selectedList = state.formData.abroadHolidayInfo.map((date: any) => {return date.substring(0, 4) + '-' + date.substring(4, 6) + '-' + date.substring(6);});} else {dateItemHTML.style.color = '#c4c7cf';dateItemHTML.style.fontSize = '13px';state.selectedList = ['请选择'];}}onMounted(() => {const dateItemHTML = document.querySelector('.dateItem') as HTMLHtmlElement;if (state.formData.abroadHolidayInfo) {dateItemHTML.style.color = '#606266';} else {dateItemHTML.style.color = '#c4c7cf';dateItemHTML.style.fontSize = '13px';}});
}

.multi-date-picker {display: flex;
}
.date-item {display: flex;border: 1px solid #dcdfe6;border-radius: 4px;width: 220px;min-height: 32px;font-size: 12px;.dateIcon {display: flex;margin-top: 8px;width: 25px;justify-content: center;color: #c4c7cf;margin-left: 4px;font-weight: bolder;}.dateItem {display: flex;flex: 1;flex-wrap: wrap;color: #606266;padding-right: 10px;}
}
<!--不能写在scoped -->
.datePicker {position: absolute;left: 5px;opacity: 0;
}