158 lines
4.0 KiB
Vue
158 lines
4.0 KiB
Vue
<template>
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<div class="demo-select">
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<div>父选项：</div>
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<br />
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<tiny-select
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ref="select3"
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v-model="radioValue1"
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:init-query="initQuery1"
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placeholder="请输入关键词"
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clearable
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:remote-method="remoteMethod1"
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:remote-config="{ autoSearch: true, clearData: true, showIcon: true }"
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remote
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filterable
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value-field="id"
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:multiple="true"
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text-field="label"
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render-type="grid"
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:grid-op="gridOpRadio1"
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@change="change"
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></tiny-select>
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<br />
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<br />
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<div>子选项：</div>
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<br />
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<tiny-select
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ref="select4"
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v-model="radioValue2"
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:init-query="initQuery2"
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placeholder="请输入关键词"
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clearable
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:remote-method="remoteMethod2"
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:remote-config="{ autoSearch: true, clearData: true, showIcon: true }"
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remote
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filterable
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:extra-query-params="extraQueryParams"
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value-field="id"
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:multiple="true"
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text-field="label"
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render-type="grid"
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:grid-op="gridOpRadio2"
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></tiny-select>
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</div>
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</template>
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<script>
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import { Select } from '@opentiny/vue'
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export default {
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components: {
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TinySelect: Select
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},
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created() {
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this.parents = [
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{ id: '001', label: '指南' },
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{ id: '002', label: '组件' }
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]
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this.children = [
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{ id: '001', label: '安装', parent: '001' },
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{ id: '002', label: '开发', parent: '001' },
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{ id: '004', label: '框架风格', parent: '002' },
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{ id: '005', label: '表单组件', parent: '002' },
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{ id: '006', label: '数据组件', parent: '002' },
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{ id: '007', label: '提示组件', parent: '002' },
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{ id: '008', label: '导航组件', parent: '002' },
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{ id: '009', label: '其他组件', parent: '002' }
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]
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this.extraQueryParams = this.radioValue1
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},
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data() {
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return {
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parents: [],
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children: [],
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radioValue1: ['001'],
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radioValue2: ['001'],
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gridOpRadio1: {
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data: [],
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height: 300,
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optimization: {
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animat: true,
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delayHover: 250,
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scrollX: { gt: 20 },
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scrollY: { gt: 20 }
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},
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columns: [
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{ type: 'selection', title: '' },
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{ field: 'label', title: '父级' }
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]
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},
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gridOpRadio2: {
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data: [],
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height: 300,
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optimization: {
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animat: true,
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delayHover: 250,
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scrollX: { gt: 20 },
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scrollY: { gt: 20 }
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},
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columns: [
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{ type: 'selection', title: '' },
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{ field: 'label', title: '子级' }
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]
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},
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extraQueryParams: null
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}
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},
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methods: {
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initQuery1() {
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return new Promise((resolve) => {
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resolve(this.parents)
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})
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},
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remoteMethod1(value) {
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const parents = this.parents.filter((parent) => ~parent.label.indexOf(value || ''))
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return new Promise((resolve) => {
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resolve(parents)
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})
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},
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// init 表示是否是初始化（mounted里面执行为初始化）
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initQuery2(value, extraQueryParams, init) {
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const children = this.children.filter((child) => extraQueryParams.includes(child.parent))
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return new Promise((resolve) => {
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setTimeout(() => {
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resolve(children)
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}, 1000)
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})
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},
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remoteMethod2(value, extraQueryParams) {
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let children = this.children.filter((child) => extraQueryParams.includes(child.parent))
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children = children.filter((child) => ~child.label.indexOf(value || ''))
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return new Promise((resolve) => {
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setTimeout(() => {
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resolve(children)
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}, 1000)
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})
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},
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change(radioValue1) {
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this.extraQueryParams = radioValue1
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this.radioValue2 = this.radioValue2.filter((value2) => {
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const selected = this.children.find((child) => child.id === value2)
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return radioValue1.includes(selected.parent)
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})
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}
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}
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}
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</script>
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<style scoped>
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.demo-select .tiny-select {
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width: 270px;
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}
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</style>
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