index.vue
2.19 KB
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<template>
<view class="index">
<view class="search" v-if="show">
<scroll-view class="list" scroll-y v-if="list.length > 0" :lower-threshold="3" @scrolltolower="scrolltolower">
<view
v-for="item in list"
:key="item[valueName]"
class="item"
:style="[setItemStyle]"
hover-class="item-hover"
hover-start-time="0"
hover-stay-time="100"
@click="click(item)"
>
{{ item[labelName] }}
</view>
</scroll-view>
<view class="empty" v-else>{{ noData }}</view>
</view>
</view>
</template>
<script>
export default {
props: {
/** 展示整体组件 */
show: {
type: Boolean,
default: false
},
/** 需要展示的列表 */
list: {
type: Array,
default: () => []
},
/** 自定义label */
labelName: {
type: String,
default: 'label'
},
/** 自定义value */
valueName: {
type: String,
default: 'value'
},
/** 无内容时显示的内容 */
noData: {
type: String,
default: '暂无匹配企业...'
},
/** item的对齐样式 */
align: {
type: String,
default: 'left',
validator: value => {
return ['left', 'center', 'right'].includes(value);
}
},
/** 自定义item展示样式 */
customStyle: {
type: Object,
default: () => ({})
}
},
computed: {
/** 设置item的样式 */
setItemStyle() {
const { align, customStyle } = this;
return {
textAlign: align,
...customStyle
};
}
},
methods: {
/** item点击事件 */
click(item) {
this.$emit('select', { ...item });
},
/** 触底加载下一页 */
scrolltolower() {
this.$emit('scrolltolower');
}
}
};
</script>
<style lang="scss" scoped>
.index {
width: 90%;
position: absolute;
z-index: 9;
left: 50%;
transform: translateX(-50%);
}
.search {
.list,
.empty {
padding: 10rpx;
background-color: #fff;
box-shadow: 0 0 10rpx #888;
border-radius: 10rpx;
}
.list {
box-sizing: border-box;
max-height: 100rpx;
overflow: hidden;
.item {
padding: 8rpx 0;
font-size: 26rpx;
margin: 5rpx 0;
&-hover {
background-color: #f5f5f5;
}
}
}
.empty {
height: 80rpx;
font-size: 26rpx;
display: flex;
align-items: center;
justify-content: center;
}
}
</style>