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130 lines
2.2 KiB
Vue
130 lines
2.2 KiB
Vue
4 weeks ago
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<template>
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<view class="index">
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<view class="search" v-if="show">
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<scroll-view class="list" scroll-y v-if="list.length > 0" :lower-threshold="10" @scrolltolower="scrolltolower">
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<view
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v-for="item in list"
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:key="item[valueName]"
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class="item"
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:style="[setItemStyle]"
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hover-class="item-hover"
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hover-start-time="0"
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hover-stay-time="100"
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@click="getData(item)"
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>
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{{ item[labelName] }}
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</view>
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</scroll-view>
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<view class="empty" v-else>{{ noData }}</view>
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</view>
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</view>
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</template>
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<script>
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export default {
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props: {
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/** 展示整体组件 */
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show: {
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type: Boolean,
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default: false
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},
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/** 需要展示的列表 */
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list: {
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type: Array,
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default: () => []
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},
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/** 自定义label */
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labelName: {
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type: String,
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default: 'label'
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},
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/** 自定义value */
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valueName: {
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type: String,
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default: 'value'
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},
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/** 无内容时显示的内容 */
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noData: {
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type: String,
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default: '暂无匹配内容...'
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},
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/** item的对齐样式 */
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align: {
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type: String,
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default: 'left',
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validator: value => {
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return ['left', 'center', 'right'].includes(value);
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}
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},
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/** 自定义item展示样式 */
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customStyle: {
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type: Object,
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default: () => ({})
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}
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},
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computed: {
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/** 设置item的样式 */
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setItemStyle() {
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const { align, customStyle } = this;
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return {
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textAlign: align,
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...customStyle
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};
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}
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},
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methods: {
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/** item点击事件 */
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getData(item) {
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console.log(item,'item');
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this.$emit('select', { ...item });
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},
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/** 触底加载下一页 */
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scrolltolower() {
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this.$emit('scrolltolower');
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}
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}
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};
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</script>
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<style lang="scss" scoped>
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.index {
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width: 88%;
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position: absolute;
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z-index: 9;
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margin-top: 5rpx;
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}
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.search {
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.list,
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.empty {
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padding: 10rpx;
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background-color: #fff;
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box-shadow: 0 0 5rpx #888;
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border-radius: 10rpx;
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}
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.list {
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box-sizing: border-box;
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max-height: 300rpx;
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overflow: hidden;
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.item {
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padding: 8rpx 0;
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font-size: 26rpx;
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margin: 5rpx 0;
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&-hover {
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background-color: #f5f5f5;
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}
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}
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}
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.empty {
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height: 80rpx;
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font-size: 26rpx;
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display: flex;
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align-items: center;
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justify-content: center;
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}
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}
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</style>
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