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| /*
| * @Author: hzq
| * @Date: 2018-08-08 11:05:56
| * @Last Modified by: zxq
| * @Last Modified time: 2018-08-18 14:00:10
| * @文件说明:字母列表组件
| * @使用方式：<f-position> <div>你的列表代码</div> </f-position>，可参考：views/agent/channelManagement.vue
| */
| <template>
| <div class="position-page">
| <!--滚动区域-->
| <div class="position-content" :style="{height: contentHeight}" ref="posContent">
| <!--数据列表-->
| <slot></slot>
| <!--首字母列表-->
| <ul class="letter_ul">
| <li v-for="letter in letterList" :key="letter" v-html="letter" @click="clickLetter(letter)"></li>
| </ul>
| </div>
| </div>
| </template>
|
| <script>
| export default {
| name: 'f-position',
| props: {
| height: {
| // 需要减去的高度
| type: Number,
| default: 96
| },
| letterList: {
| // 字母列表数据
| type: Array,
| default() {
| return [
| 'A',
| 'B',
| 'C',
| 'D',
| 'E',
| 'F',
| 'G',
| 'H',
| 'J',
| 'K',
| 'L',
| 'M',
| 'N',
| 'P',
| 'Q',
| 'R',
| 'S',
| 'T',
| 'W',
| 'X',
| 'Y',
| 'Z'
| ];
| }
| }
| },
| computed: {
| contentHeight() {
| // 计算列表内容高度
| return document.documentElement.clientHeight - this.height + 'px';
| }
| },
| methods: {
| // 点击一个字母事件
| clickLetter(letter) {
| let dom = document.getElementById('letter_' + letter);
| if (dom) {
| this.$refs.posContent.scrollTop = dom.offsetTop - this.height;
| } else {
| // this.$refs.posContent.scrollTop = 0;
| }
| }
| }
| };
| </script>
|
|
| <style lang="less" scoped>
| .position-page {
| .position-content {
| overflow-y: auto;
| }
| .letter_ul {
| position: fixed;
| top: 50%;
| right: 0px;
| width: 30px;
| text-align: center;
| font-size: @font-size-small;
| color: @color-text-three;
| background-color: transparent;
| transform: translate3d(0, -50%, 0);
| z-index: 999;
| line-height: 1.5;
| }
| }
| </style>
|
|
