:filter-method="filterMethodThrottle"> <el-option v-for="(item, i) in newData" :label="item.label" :value="item.value" v-show="!filterVal || initOption.includes(item.value)" :key="i + 'region2'"> </el-option> </el-select> 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. ...
class="filter-tree" :data="options" :props="defaultProps" default-expand-all :filter-node-method="filterNode" @node-click="handleNodeClick" /> </el-popover> </div> </template> <script> import { defineComponent, watch, onMounted, ref, computed } from "vue"; export default defineComponent(...
1. 新建js文件 exportdefault(app) =>{ app.directive('loadmore', { beforeMount(el, binding) { const element= el.querySelector('.t-select__dropdown'); element.addEventListener('scroll', () =>{ const { scrollTop, scrollHeight, clientHeight }=element; const scrollDistance= scrollHeight - scr...
1、添加 el-select 的poper-class属性自定义l类名,用于定位元素(需与selectScroll.js文件中类名一致) <el-select:popper-class="'my-select-scroll'"></el-select> 2、封装指令selectScroll.js /** * 自定义指令:el-select 滚动加载 */// directives/selectScroll.jsimport{nextTick}from'vue';exportdefaul...
element-ui el-select 设置提示 今天分享一个在vue中设置title一个比较棘手的问题,就是我们在和el-select动态设置title,如图所示,只能设置每一个option的一个title ,在创建用户或者做分配的时候,需要多个的el-select就不能做到el-select的全局提示 在这里只能去提示下拉框的titile,我们需要给上面的el-select设置下。
<template> <el-select v-model="value" class="m-2" placeholder="Select" size="large"> <el-option v-for="item in majors" :key="item.value" :label="item.label" :value="item.value" /> </el-select></template><script lang="ts" setup>import { ref } from 'vue'// const value =...
<el-select class="select" :popper-append-to-body="false" v-model="selectValue" placeholder="请选择" popper-class="select-option"> <el-option v-for="item in options" :key="item.value" :label="item.label" :value="item.value"> ...
代码中的Pagination 是二次封装的 el-pagination,具体可以参考文章https://juejin.cn/post/7192591479519313957 组件代码 <template> <el-select v-model="value" reserve-keyword placeholder="输入关键字选择" :remote-method="remoteMethod" :loading="loading" ...
</el-select> ``` 在Vue实例中,可以将selectedOption的值设置为默认选项的value值,例如: ```js export default { data() { return { selectedOption: 'option2' //默认选中Option 2 } } } ``` 以上内容仅供参考,若有更多疑问,可以查阅Vue3 Element Plus官方文档或咨询专业开发人员。©...
keywordplaceholder="输入关键词搜索":remote-method="remoteMethod"@change="selectChange"@visible-change="visibleChange":loading="loading"><divclass="LabelSelectCpmBox"><el-optionv-for="item in options":key="item.value":label="item.label":value="item.value"></el-option></div></el-select><...