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32801b453b
* [Improvement] Picker code review * fix: Picker text cases * fix: Picker watch defaultIndex * [Improvement] Picker support simple data struct * [bugfix] Picker defaultIndex out of range
100 lines
2.5 KiB
Vue
100 lines
2.5 KiB
Vue
<template>
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<demo-section>
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<demo-block :title="$t('basicUsage')">
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<van-picker :columns="$t('column1')" @change="onChange1" />
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</demo-block>
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<demo-block :title="$t('title2')">
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<van-picker :columns="$t('column2')" />
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</demo-block>
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<demo-block :title="$t('title3')">
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<van-picker
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showToolbar
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:title="$t('area')"
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:columns="$t('column1')"
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@cancel="onCancel"
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@confirm="onConfirm"
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/>
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</demo-block>
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<demo-block :title="$t('title4')">
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<van-picker :columns="columns" @change="onChange2" />
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</demo-block>
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</demo-section>
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</template>
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<script>
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export default {
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i18n: {
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'zh-CN': {
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area: '标题',
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title2: '禁用选项',
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title3: '展示顶部栏',
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title4: '多列联动',
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column1: ['杭州', '宁波', '温州', '嘉兴', '湖州'],
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column2: [
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{ text: '杭州', disabled: true },
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{ text: '宁波' },
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{ text: '温州' }
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],
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column3: {
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浙江: ['杭州', '宁波', '温州', '嘉兴', '湖州'],
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福建: ['福州', '厦门', '莆田', '三明', '泉州']
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},
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toastContent: (value, index) => `当前值：${value}, 当前索引：${index}`
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},
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'en-US': {
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area: 'Title',
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title2: 'Disable Option',
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title3: 'Show Toolbar',
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title4: 'Multi Columns',
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title2: 'Picker with toolbar',
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column1: ['Delaware', 'Florida', 'Georqia', 'Indiana', 'Maine'],
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column2: [
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{ text: 'Delaware', disabled: true },
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{ text: 'Florida' },
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{ text: 'Georqia' }
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],
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column3: {
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Group1: ['Delaware', 'Florida', 'Georqia', 'Indiana', 'Maine'],
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Group2: ['Alabama', 'Kansas', 'Louisiana', 'Texas']
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},
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toastContent: (value, index) => `Value: ${value}, Index：${index}`
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}
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},
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computed: {
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columns() {
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const column = this.$t('column3');
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return [
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{
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values: Object.keys(column),
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className: 'column1'
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},
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{
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values: column[Object.keys(column)[0]],
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className: 'column2',
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defaultIndex: 2
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}
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];
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}
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},
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methods: {
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onChange1(picker, value, index) {
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Toast(this.$t('toastContent', value, index));
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},
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onChange2(picker, values) {
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picker.setColumnValues(1, this.$t('column3')[values[0]]);
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},
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onConfirm(value, index) {
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Toast(this.$t('toastContent', value, index));
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},
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onCancel() {
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Toast(this.$t('cancel'));
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}
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}
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};
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</script>
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