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| <template>
| <view class="container">
| <my-picker :picker-list="singleColumnPickerList" @confirm="confirm('singleColumn', $event)">
| <button class="button" type="primary">单列</button>
| </my-picker>
| <view class="picked-result" v-if="demos.singleColumn.picked">
| <h4>单列picker选择结果：</h4>
| <pre v-html="JSON.stringify(demos.singleColumn.picked, null, 4)"></pre>
| </view>
|
| <my-picker
| :picker-list="multiColumnsPickerList"
| column-num="3"
| @change="changeMultiColumns"
| @confirm="confirm('multiColumns', $event)">
| <button class="button" type="primary">3列联动</button>
| </my-picker>
| <view class="picked-result" v-if="demos.multiColumns.picked">
| <h4>3列联动选择结果：</h4>
| <pre v-html="JSON.stringify(demos.multiColumns.picked, null, 4)"></pre>
| </view>
| <view class="picked-result" v-else-if="demos.multiColumns.columnPicked">
| <h4>多列联动第{{demos.multiColumns.columnPickedIndex + 1}}列更新：</h4>
| <pre v-html="JSON.stringify(demos.multiColumns.columnPicked, null, 4)"></pre>
| </view>
|
| <my-picker
| column-num="3"
| :picker-list="multiColumnsWithCustomKeyPickerList"
| :picker-style="pickerStyle"
| :picker-key="{value: 'id', label: 'title', children: 'sub'}"
| :before-set-column="addPickerItem"
| :default-value="[2,21,212]"
| :item-rotate-deg="20"
| @change="changeCustomMultiColumns"
| @confirm="confirm('customMultiColumns', $event)">
| <button class="button" type="primary">完整自定义参数联动</button>
| </my-picker>
| <view class="picked-result" v-if="demos.customMultiColumns.picked">
| <h4>完整自定义参数联动选择结果：</h4>
| <pre v-html="JSON.stringify(demos.customMultiColumns.picked, null, 4)"></pre>
| </view>
| <view class="picked-result" v-else-if="demos.customMultiColumns.columnPicked">
| <h4>完整自定义参数联动第{{demos.customMultiColumns.columnPickedIndex + 1}}列更新：</h4>
| <pre v-html="JSON.stringify(demos.customMultiColumns.columnPicked, null, 4)"></pre>
| </view>
|
| <my-picker
| :picker-list="multiColumnsPickerList"
| @confirm="confirm('dynamicColumns', $event)">
| <button class="button" type="primary">非固定列联动</button>
| </my-picker>
| <view class="picked-result" v-if="demos.dynamicColumns.picked">
| <h4>非固定列联动选择结果：</h4>
| <pre v-html="JSON.stringify(demos.dynamicColumns.picked, null, 4)"></pre>
| </view>
|
| <my-picker
| :picker-list="independentMultiColumnsPickerList"
| @confirm="confirm('independentMultiColumns', $event)">
| <button class="button" type="primary">多列非联动</button>
| </my-picker>
| <view class="picked-result" v-if="demos.independentMultiColumns.picked">
| <h4>多列非联动选择结果：</h4>
| <pre v-html="JSON.stringify(demos.independentMultiColumns.picked, null, 4)"></pre>
| </view>
| </view>
| </template>
|
| <script>
| import MyPicker from './Picker';
|
| export default {
| components: {MyPicker},
| data() {
| return {
| demos: {
| singleColumn: {
| picked: null,
| },
| multiColumns: {
| picked: null,
| columnPicked: null,
| columnPickedIndex: null,
| },
| customMultiColumns: {
| picked: null,
| columnPicked: null,
| columnPickedIndex: null,
| },
| dynamicColumns: {
| picked: null,
| columnPicked: null,
| columnPickedIndex: null,
| },
| independentMultiColumns: {
| picked: null,
| columnPicked: null,
| },
| },
| pickerStyle: {
| cancel: {
| color: '#999',
| 'font-size': '32rpx'
| },
| confirm: {
| color: 'green',
| 'font-size': '32rpx'
| },
| column: [
| {flex: 1},
| {flex: 1},
| {flex: 2},
| ]
| },
| singleColumnPickerList: [
| {label: '选项1', value: 1},
| {label: '选项2', value: 2},
| {label: '选项3', value: 3},
| {label: '选项4', value: 4},
| {label: '选项5', value: 5},
| {label: '选项6', value: 6},
| {label: '选项7', value: 7},
| {label: '选项8', value: 8},
| {label: '选项9', value: 9},
| ],
| multiColumnsPickerList: [
| {
| label: '选项1',
| value: 1,
| children: [
| {
| label: '选项11',
| value: 11,
| children: [
| {label: '选项111', value: 111},
| {label: '选项112', value: 112},
| {label: '选项113', value: 113},
| {label: '选项114', value: 114},
| {label: '选项115', value: 115},
| ]
| },
| {
| label: '选项12',
| value: 12,
| children: [
| {label: '选项121', value: 121},
| {label: '选项122', value: 122},
| {label: '选项123', value: 123},
| {label: '选项124', value: 124},
| {label: '选项125', value: 125},
| ]
| },
| {label: '选项13', value: 13},
| {label: '选项14', value: 14},
| {label: '选项15', value: 15},
| ]
| },
| {
| label: '选项2',
| value: 2,
| children: [
| {
| label: '选项21',
| value: 21,
| children: [
| {label: '选项211', value: 211},
| {label: '选项212', value: 212},
| {label: '选项213', value: 213},
| {label: '选项214', value: 214},
| {label: '选项215', value: 215},
| ]
| },
| {
| label: '选项22',
| value: 22,
| children: [
| {label: '选项221', value: 221},
| {label: '选项222', value: 222},
| {label: '选项223', value: 223},
| {label: '选项224', value: 224},
| {label: '选项225', value: 225},
| ]
| },
| {label: '选项23', value: 23},
| {label: '选项24', value: 24},
| {label: '选项25', value: 25},
| ]
| },
| {label: '选项3', value: 3},
| {label: '选项4', value: 4},
| {label: '选项5', value: 5},
| {label: '选项6', value: 6},
| {label: '选项7', value: 7},
| {label: '选项8', value: 8},
| {label: '选项9', value: 9},
| ],
| multiColumnsWithCustomKeyPickerList: [
| {
| title: '选项1',
| id: 1,
| sub: [
| {
| title: '选项11',
| id: 11,
| sub: [
| {title: '选项111', id: 111},
| {title: '选项112', id: 112},
| {title: '选项113', id: 113},
| {title: '选项114', id: 114},
| {title: '选项115', id: 115},
| ]
| },
| {
| title: '选项12',
| id: 12,
| sub: [
| {title: '选项121', id: 121},
| {title: '选项122', id: 122},
| {title: '选项123', id: 123},
| {title: '选项124', id: 124},
| {title: '选项125', id: 125},
| ]
| },
| {title: '选项13', id: 13},
| {title: '选项14', id: 14},
| {title: '选项15', id: 15},
| ]
| },
| {
| title: '选项2',
| id: 2,
| sub: [
| {
| title: '选项21',
| id: 21,
| sub: [
| {title: '选项211', id: 211},
| {title: '选项212', id: 212},
| {title: '选项213', id: 213},
| {title: '选项214', id: 214},
| {title: '选项215', id: 215},
| ]
| },
| {
| title: '选项22',
| id: 22,
| sub: [
| {title: '选项221', id: 221},
| {title: '选项222', id: 222},
| {title: '选项223', id: 223},
| {title: '选项224', id: 224},
| {title: '选项225', id: 225},
| ]
| },
| {title: '选项23', id: 23},
| {title: '选项24', id: 24},
| {title: '选项25', id: 25},
| ]
| },
| {title: '选项3', id: 3},
| {title: '选项4', id: 4},
| {title: '选项5', id: 5},
| {title: '选项6', id: 6},
| {title: '选项7', id: 7},
| {title: '选项8', id: 8},
| {title: '选项9', id: 9},
| ],
| independentMultiColumnsPickerList: [
| [
| {label: '选项1', value: 1},
| {label: '选项2', value: 2},
| {label: '选项3', value: 3},
| {label: '选项4', value: 4},
| {label: '选项5', value: 5},
| {label: '选项6', value: 6},
| {label: '选项7', value: 7},
| {label: '选项8', value: 8},
| {label: '选项9', value: 9},
| ],
| [
| {label: '选项1', value: 1},
| {label: '选项2', value: 2},
| {label: '选项3', value: 3},
| {label: '选项4', value: 4},
| {label: '选项5', value: 5},
| {label: '选项6', value: 6},
| {label: '选项7', value: 7},
| {label: '选项8', value: 8},
| {label: '选项9', value: 9},
| ],
| ]
| }
| },
| methods: {
| confirm(type, picked) {
| this.demos[type].picked = picked
| },
| changeMultiColumns(index, picked) {
| this.demos.multiColumns.columnPickedIndex = index
| this.demos.multiColumns.columnPicked = picked
| },
| changeCustomMultiColumns(index, picked) {
| this.demos.customMultiColumns.columnPickedIndex = index
| this.demos.customMultiColumns.columnPicked = picked
| },
| addPickerItem(index, pickerList) {
| if (pickerList.length > 0) {
| pickerList = [{title: '全部', id: 0}].concat(pickerList)
| }
|
| return pickerList
| }
| }
| }
| </script>
|
| <style lang="scss" scoped>
| .container {
| display: flex;
| flex-direction: column;
| align-items: center;
|
| height: 100vh;
| padding: 20rpx;
|
| .button {
| margin-top: 20rpx;
| }
|
| .picked-result {
| width: 80%;
| margin-top: 20rpx;
| padding: 20rpx;
| background-color: #f3f3f3;
| color: #555;
| font-size: 24rpx;
| line-height: 1;
| }
| }
|
| </style>
|
|
