网站建设答辩问题,怎么将自己做的网站上线,汕头网页制作,c2c平台特点网上查了几个方案#xff0c;要不就是不兼容#xff0c;要不就是不支持vue3, 最终找到一个合适的#xff0c;并且已上线使用#xff0c;需要修改一下样式#xff1a; 代码如下#xff1a; main.js里引用
import vue3-virtual-scroller/dist/vue3-virtual-scroller.css;
…网上查了几个方案要不就是不兼容要不就是不支持vue3, 最终找到一个合适的并且已上线使用需要修改一下样式 代码如下 main.js里引用
import vue3-virtual-scroller/dist/vue3-virtual-scroller.css;
import { RecycleScroller } from vue3-virtual-scroller;
app.component(RecycleScroller, RecycleScroller);vue文件
el-form-item label用户 propseriesIddiv refselectWrapper clicktoggleDropdown($event) classselect-wrapperel-input stylewidth: 240pxplaceholder请输入搜索内容v-modelselectedOption:suffix-iconselectedOption ? el-icon-circle-close : nullclearclearSearch/el-input/divel-icon classclear-btn v-ifselectedOption click.stopclearSearchCircleClose //el-iconTeleport tobodydiv v-showisOpen refdropdown classvirtual-dropdown :styledropdownStyles clickcloseDropdownRecycleScrollerclassvirtual-list:buffer1000:prerender200styleheight: 270px:item-size24key-fieldid:itemsfilteredSeriesListtemplate v-slot{ item, index }div classlist-item :keyindex click.stophandleItemClick(item)span{{ item.id }}/spannbsp;-nbsp;span{{ item.name }}/span/div/template/RecycleScroller/div/Teleport/el-form-itemjs代码
script setup nameLeadsList
const rowCount ref(0);const rowCount2 ref(0);const leadsList ref([]);const loading ref(false);const activeButton ref(0);const seriesList ref([]);const filteredSeriesList ref([]); // 初始状态下筛选后的列表与原始列表相同const indexLayer ref(false);const open ref(false);const dropdown ref(null);const repeatLoading ref(false);const repeatList ref([]);const dropdownStyles ref({});const selectWrapper ref({});const isOpen ref(false);const selectedOption ref();const data reactive({queryParams: {pageIndex: 1,pageSize: 10,phone: ,seriesId: null,},queryParamsRepeat: {pageIndex: 1,pageSize: 10,companyId: 1,userId: 1}});const { queryParams,queryParamsRepeat } toRefs(data);watch(selectedOption, (newValue) {search(newValue);});function search (keyword) {if (keyword.trim() ) {filteredSeriesList.value [...seriesList.value];} else {filteredSeriesList.value seriesList.value.filter((item) item.name.toLowerCase().includes(keyword.toLowerCase()));}}function handleItemClick(item) {queryParams.value.seriesId item.id;selectedOption.value item.name;closeDropdown()}function closeDropdown(event null) {isOpen.value false;if (event (selectWrapper.value.contains(event.target) ||dropdown.value.contains(event.target))) {return;}isOpen.value false;}function toggleDropdown($event) {$event.stopPropagation(); // 阻止事件冒泡isOpen.value !isOpen.value;if (isOpen.value) {const rect selectWrapper.value.getBoundingClientRect();const { x, y, width, height } rect;dropdownStyles.value {position: fixed,top: ${y height}px,left: ${x}px,width: ${width}px,};}}function clearSearch () {queryParams.value.seriesId ;selectedOption.value ;filteredSeriesList.value [...seriesList.value];}css代码
.virtual-dropdown {position: absolute;inset: 100% auto auto 0;z-index: 2000;width: 100%;overflow-y: auto;overflow-x: hidden;border: 1px solid #ebeef5;border-radius: 4px;background-color: #fff;box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
}.list-item {display: flex;padding: 0 10px;align-items: center;height: 24px;cursor: pointer;white-space: nowrap;text-overflow: ellipsis;overflow: hidden;
}.list-item:hover {background-color: #f5f7fa;
}
.clear-btn {border: none;background: transparent;cursor: pointer;position: absolute;right: 14px;}
