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+<template>
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+ <view class="uni-pagination">
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+ <!-- #ifndef MP -->
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+ <picker v-if="showPageSize === true || showPageSize === 'true'" class="select-picker" mode="selector"
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+ :value="pageSizeIndex" :range="pageSizeRange" @change="pickerChange" @cancel="pickerClick"
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+ @click.native="pickerClick">
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+ <button type="default" size="mini" :plain="true">
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+ <text>{{pageSizeRange[pageSizeIndex]}} {{piecePerPage}}</text>
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+ <uni-icons class="select-picker-icon" type="arrowdown" size="12" color="#999"></uni-icons>
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+ </button>
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+ </picker>
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+ <!-- #endif -->
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+ <!-- #ifndef APP-NVUE -->
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+ <view class="uni-pagination__total is-phone-hide">共 {{ total }} 条</view>
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+ <!-- #endif -->
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+ <view class="uni-pagination__btn"
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+ :class="currentIndex === 1 ? 'uni-pagination--disabled' : 'uni-pagination--enabled'"
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+ :hover-class="currentIndex === 1 ? '' : 'uni-pagination--hover'" :hover-start-time="20"
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+ :hover-stay-time="70" @click="clickLeft">
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+ <template v-if="showIcon === true || showIcon === 'true'">
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+ <uni-icons color="#666" size="16" type="left" />
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+ </template>
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+ <template v-else>
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+ <text class="uni-pagination__child-btn">{{ prevPageText }}</text>
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+ </template>
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+ </view>
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+ <view class="uni-pagination__num uni-pagination__num-flex-none">
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+ <view class="uni-pagination__num-current">
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+ <text class="uni-pagination__num-current-text is-pc-hide current-index-text">{{ currentIndex }}</text>
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+ <text class="uni-pagination__num-current-text is-pc-hide">/{{ maxPage || 0 }}</text>
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+ <!-- #ifndef APP-NVUE -->
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+ <view v-for="(item, index) in paper" :key="index" :class="{ 'page--active': item === currentIndex }"
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+ class="uni-pagination__num-tag tag--active is-phone-hide" @click.top="selectPage(item, index)">
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+ <text>{{ item }}</text>
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+ </view>
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+ <!-- #endif -->
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+
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+ </view>
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+ </view>
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+ <view class="uni-pagination__btn"
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+ :class="currentIndex >= maxPage ? 'uni-pagination--disabled' : 'uni-pagination--enabled'"
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+ :hover-class="currentIndex === maxPage ? '' : 'uni-pagination--hover'" :hover-start-time="20"
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+ :hover-stay-time="70" @click="clickRight">
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+ <template v-if="showIcon === true || showIcon === 'true'">
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+ <uni-icons color="#666" size="16" type="right" />
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+ </template>
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+ <template v-else>
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+ <text class="uni-pagination__child-btn">{{ nextPageText }}</text>
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+ </template>
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+ </view>
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+ </view>
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+</template>
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+
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+<script>
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+ /**
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+ * Pagination 分页器
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+ * @description 分页器组件，用于展示页码、请求数据等
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+ * @tutorial https://ext.dcloud.net.cn/plugin?id=32
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+ * @property {String} prevText 左侧按钮文字
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+ * @property {String} nextText 右侧按钮文字
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+ * @property {String} piecePerPageText 条/页文字
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+ * @property {Number} current 当前页
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+ * @property {Number} total 数据总量
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+ * @property {Number} pageSize 每页数据量
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+ * @property {Boolean} showIcon = [true|false] 是否以 icon 形式展示按钮
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+ * @property {Boolean} showPageSize = [true|false] 是否展示每页条数
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+ * @property {Array} pageSizeRange = [20, 50, 100, 500] 每页条数选框
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+ * @event {Function} change 点击页码按钮时触发 ,e={type,current} current为当前页，type值为：next/prev，表示点击的是上一页还是下一个
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+ * * @event {Function} pageSizeChange 当前每页条数改变时触发 ,e={pageSize} pageSize 为当前所选的每页条数
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+ */
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+
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+ import {
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+ initVueI18n
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+ } from '@dcloudio/uni-i18n'
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+ import messages from './i18n/index.js'
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+ const {
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+ t
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+ } = initVueI18n(messages)
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+ export default {
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+ name: 'UniPagination',
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+ emits: ['update:modelValue', 'input', 'change', 'pageSizeChange'],
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+ props: {
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+ value: {
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+ type: [Number, String],
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+ default: 1
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+ },
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+ modelValue: {
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+ type: [Number, String],
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+ default: 1
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+ },
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+ prevText: {
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+ type: String,
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+ },
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+ nextText: {
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+ type: String,
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+ },
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+ piecePerPageText: {
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+ type: String
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+ },
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+ current: {
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+ type: [Number, String],
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+ default: 1
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+ },
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+ total: {
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+ // 数据总量
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+ type: [Number, String],
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+ default: 0
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+ },
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+ pageSize: {
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+ // 每页数据量
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+ type: [Number, String],
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+ default: 10
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+ },
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+ showIcon: {
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+ // 是否以 icon 形式展示按钮
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+ type: [Boolean, String],
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+ default: false
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+ },
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+ showPageSize: {
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+ // 是否以 icon 形式展示按钮
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+ type: [Boolean, String],
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+ default: false
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+ },
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+ pagerCount: {
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+ type: Number,
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+ default: 7
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+ },
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+ pageSizeRange: {
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+ type: Array,
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+ default: () => [20, 50, 100, 500]
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+ }
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+ },
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+ data() {
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+ return {
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+ pageSizeIndex: 0,
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+ currentIndex: 1,
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+ paperData: [],
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+ pickerShow: false
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+ }
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+ },
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+ computed: {
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+ piecePerPage() {
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+ return this.piecePerPageText || t('uni-pagination.piecePerPage')
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+ },
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+ prevPageText() {
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+ return this.prevText || t('uni-pagination.prevText')
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+ },
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+ nextPageText() {
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+ return this.nextText || t('uni-pagination.nextText')
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+ },
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+ maxPage() {
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+ let maxPage = 1
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+ let total = Number(this.total)
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+ let pageSize = Number(this.pageSize)
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+ if (total && pageSize) {
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+ maxPage = Math.ceil(total / pageSize)
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+ }
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+ return maxPage
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+ },
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+ paper() {
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+ const num = this.currentIndex
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+ // TODO 最大页数
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+ const pagerCount = this.pagerCount
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+ // const total = 181
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+ const total = this.total
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+ const pageSize = this.pageSize
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+ let totalArr = []
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+ let showPagerArr = []
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+ let pagerNum = Math.ceil(total / pageSize)
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+ for (let i = 0; i < pagerNum; i++) {
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+ totalArr.push(i + 1)
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+ }
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+ showPagerArr.push(1)
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+ const totalNum = totalArr[totalArr.length - (pagerCount + 1) / 2]
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+ totalArr.forEach((item, index) => {
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+ if ((pagerCount + 1) / 2 >= num) {
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+ if (item < pagerCount + 1 && item > 1) {
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+ showPagerArr.push(item)
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+ }
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+ } else if (num + 2 <= totalNum) {
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+ if (item > num - (pagerCount + 1) / 2 && item < num + (pagerCount + 1) / 2) {
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+ showPagerArr.push(item)
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+ }
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+ } else {
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+ if ((item > num - (pagerCount + 1) / 2 || pagerNum - pagerCount < item) && item < totalArr[
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+ totalArr.length - 1]) {
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+ showPagerArr.push(item)
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+ }
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+ }
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+ })
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+ if (pagerNum > pagerCount) {
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+ if ((pagerCount + 1) / 2 >= num) {
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+ showPagerArr[showPagerArr.length - 1] = '...'
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+ } else if (num + 2 <= totalNum) {
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+ showPagerArr[1] = '...'
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+ showPagerArr[showPagerArr.length - 1] = '...'
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+ } else {
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+ showPagerArr[1] = '...'
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+ }
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+ showPagerArr.push(totalArr[totalArr.length - 1])
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+ } else {
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+ if ((pagerCount + 1) / 2 >= num) {} else if (num + 2 <= totalNum) {} else {
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+ showPagerArr.shift()
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+ showPagerArr.push(totalArr[totalArr.length - 1])
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+ }
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+ }
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+
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+ return showPagerArr
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+ }
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+ },
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+ watch: {
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+ current: {
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+ immediate: true,
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+ handler(val, old) {
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+ if (val < 1) {
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+ this.currentIndex = 1
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+ } else {
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+ this.currentIndex = val
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+ }
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+ }
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+ },
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+ value: {
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+ immediate: true,
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+ handler(val) {
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+ if (Number(this.current) !== 1) return
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+ if (val < 1) {
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+ this.currentIndex = 1
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+ } else {
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+ this.currentIndex = val
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+ }
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+ }
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+ },
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+ pageSizeIndex(val) {
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+ this.$emit('pageSizeChange', this.pageSizeRange[val])
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+ }
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+ },
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+ methods: {
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+ pickerChange(e) {
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+ this.pageSizeIndex = e.detail.value
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+ this.pickerClick()
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+ },
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+ pickerClick() {
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+ // #ifdef H5
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+ const body = document.querySelector('body')
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+ if (!body) return
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+
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+ const className = 'uni-pagination-picker-show'
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+ this.pickerShow = !this.pickerShow
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+
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+ if (this.pickerShow) {
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+ body.classList.add(className)
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+ } else {
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+ setTimeout(() => body.classList.remove(className), 300)
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+ }
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+ // #endif
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+ },
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+ // 选择标签
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+ selectPage(e, index) {
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+ if (parseInt(e)) {
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+ this.currentIndex = e
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+ this.change('current')
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+ } else {
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+ let pagerNum = Math.ceil(this.total / this.pageSize)
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+ // let pagerNum = Math.ceil(181 / this.pageSize)
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+ // 上一页
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+ if (index <= 1) {
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+ if (this.currentIndex - 5 > 1) {
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+ this.currentIndex -= 5
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+ } else {
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+ this.currentIndex = 1
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+ }
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+ return
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+ }
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+ // 下一页
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+ if (index >= 6) {
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+ if (this.currentIndex + 5 > pagerNum) {
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+ this.currentIndex = pagerNum
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+ } else {
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+ this.currentIndex += 5
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+ }
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+ return
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+ }
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+ }
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+ },
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+ clickLeft() {
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+ if (Number(this.currentIndex) === 1) {
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+ return
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+ }
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+ this.currentIndex -= 1
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+ this.change('prev')
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+ },
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+ clickRight() {
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+ if (Number(this.currentIndex) >= this.maxPage) {
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+ return
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+ }
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+ this.currentIndex += 1
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+ this.change('next')
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+ },
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+ change(e) {
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+ this.$emit('input', this.currentIndex)
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+ this.$emit('update:modelValue', this.currentIndex)
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+ this.$emit('change', {
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+ type: e,
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+ current: this.currentIndex
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+ })
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+ }
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+ }
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+ }
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+</script>
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+
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+<style lang="scss" scoped>
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+ $uni-primary: #2979ff !default;
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+ .uni-pagination {
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+ /* #ifndef APP-NVUE */
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315
|
+ display: flex;
|
|
|
316
|
+ /* #endif */
|
|
|
317
|
+ position: relative;
|
|
|
318
|
+ overflow: hidden;
|
|
|
319
|
+ flex-direction: row;
|
|
|
320
|
+ justify-content: center;
|
|
|
321
|
+ align-items: center;
|
|
|
322
|
+ }
|
|
|
323
|
+
|
|
|
324
|
+ .uni-pagination__total {
|
|
|
325
|
+ font-size: 14px;
|
|
|
326
|
+ color: #999;
|
|
|
327
|
+ margin-right: 15px;
|
|
|
328
|
+ }
|
|
|
329
|
+
|
|
|
330
|
+ .uni-pagination__btn {
|
|
|
331
|
+ /* #ifndef APP-NVUE */
|
|
|
332
|
+ display: flex;
|
|
|
333
|
+ cursor: pointer;
|
|
|
334
|
+ /* #endif */
|
|
|
335
|
+ padding: 0 8px;
|
|
|
336
|
+ line-height: 30px;
|
|
|
337
|
+ font-size: 12px;
|
|
|
338
|
+ position: relative;
|
|
|
339
|
+ background-color: #F0F0F0;
|
|
|
340
|
+ flex-direction: row;
|
|
|
341
|
+ justify-content: center;
|
|
|
342
|
+ align-items: center;
|
|
|
343
|
+ text-align: center;
|
|
|
344
|
+ border-radius: 5px;
|
|
|
345
|
+ // border-width: 1px;
|
|
|
346
|
+ // border-style: solid;
|
|
|
347
|
+ // border-color: $uni-border-color;
|
|
|
348
|
+ }
|
|
|
349
|
+
|
|
|
350
|
+ .uni-pagination__child-btn {
|
|
|
351
|
+ /* #ifndef APP-NVUE */
|
|
|
352
|
+ display: flex;
|
|
|
353
|
+ /* #endif */
|
|
|
354
|
+ font-size: 12px;
|
|
|
355
|
+ position: relative;
|
|
|
356
|
+ flex-direction: row;
|
|
|
357
|
+ justify-content: center;
|
|
|
358
|
+ align-items: center;
|
|
|
359
|
+ text-align: center;
|
|
|
360
|
+ color: #666;
|
|
|
361
|
+ font-size: 12px;
|
|
|
362
|
+ }
|
|
|
363
|
+
|
|
|
364
|
+ .uni-pagination__num {
|
|
|
365
|
+ /* #ifndef APP-NVUE */
|
|
|
366
|
+ display: flex;
|
|
|
367
|
+ /* #endif */
|
|
|
368
|
+ flex: 1;
|
|
|
369
|
+ flex-direction: row;
|
|
|
370
|
+ justify-content: center;
|
|
|
371
|
+ align-items: center;
|
|
|
372
|
+ height: 30px;
|
|
|
373
|
+ line-height: 30px;
|
|
|
374
|
+ font-size: 12px;
|
|
|
375
|
+ color: #666;
|
|
|
376
|
+ margin: 0 5px;
|
|
|
377
|
+ }
|
|
|
378
|
+
|
|
|
379
|
+ .uni-pagination__num-tag {
|
|
|
380
|
+ /* #ifdef H5 */
|
|
|
381
|
+ cursor: pointer;
|
|
|
382
|
+ min-width: 30px;
|
|
|
383
|
+ /* #endif */
|
|
|
384
|
+ margin: 0 5px;
|
|
|
385
|
+ height: 30px;
|
|
|
386
|
+ text-align: center;
|
|
|
387
|
+ line-height: 30px;
|
|
|
388
|
+ // border: 1px red solid;
|
|
|
389
|
+ color: #999;
|
|
|
390
|
+ border-radius: 4px;
|
|
|
391
|
+ // border-width: 1px;
|
|
|
392
|
+ // border-style: solid;
|
|
|
393
|
+ // border-color: $uni-border-color;
|
|
|
394
|
+ }
|
|
|
395
|
+
|
|
|
396
|
+ .uni-pagination__num-current {
|
|
|
397
|
+ /* #ifndef APP-NVUE */
|
|
|
398
|
+ display: flex;
|
|
|
399
|
+ /* #endif */
|
|
|
400
|
+ flex-direction: row;
|
|
|
401
|
+ }
|
|
|
402
|
+
|
|
|
403
|
+ .uni-pagination__num-current-text {
|
|
|
404
|
+ font-size: 15px;
|
|
|
405
|
+ }
|
|
|
406
|
+
|
|
|
407
|
+ .current-index-text{
|
|
|
408
|
+ color: $uni-primary;
|
|
|
409
|
+ }
|
|
|
410
|
+
|
|
|
411
|
+ .uni-pagination--enabled {
|
|
|
412
|
+ color: #333333;
|
|
|
413
|
+ opacity: 1;
|
|
|
414
|
+ }
|
|
|
415
|
+
|
|
|
416
|
+ .uni-pagination--disabled {
|
|
|
417
|
+ opacity: 0.5;
|
|
|
418
|
+ /* #ifdef H5 */
|
|
|
419
|
+ cursor: default;
|
|
|
420
|
+ /* #endif */
|
|
|
421
|
+ }
|
|
|
422
|
+
|
|
|
423
|
+ .uni-pagination--hover {
|
|
|
424
|
+ color: rgba(0, 0, 0, 0.6);
|
|
|
425
|
+ background-color: #eee;
|
|
|
426
|
+ }
|
|
|
427
|
+
|
|
|
428
|
+ .tag--active:hover {
|
|
|
429
|
+ color: $uni-primary;
|
|
|
430
|
+ }
|
|
|
431
|
+
|
|
|
432
|
+ .page--active {
|
|
|
433
|
+ color: #fff;
|
|
|
434
|
+ background-color: $uni-primary;
|
|
|
435
|
+ }
|
|
|
436
|
+
|
|
|
437
|
+ .page--active:hover {
|
|
|
438
|
+ color: #fff;
|
|
|
439
|
+ }
|
|
|
440
|
+
|
|
|
441
|
+ /* #ifndef APP-NVUE */
|
|
|
442
|
+ .is-pc-hide {
|
|
|
443
|
+ display: block;
|
|
|
444
|
+ }
|
|
|
445
|
+
|
|
|
446
|
+ .is-phone-hide {
|
|
|
447
|
+ display: none;
|
|
|
448
|
+ }
|
|
|
449
|
+
|
|
|
450
|
+ @media screen and (min-width: 450px) {
|
|
|
451
|
+ .is-pc-hide {
|
|
|
452
|
+ display: none;
|
|
|
453
|
+ }
|
|
|
454
|
+
|
|
|
455
|
+ .is-phone-hide {
|
|
|
456
|
+ display: block;
|
|
|
457
|
+ }
|
|
|
458
|
+
|
|
|
459
|
+ .uni-pagination__num-flex-none {
|
|
|
460
|
+ flex: none;
|
|
|
461
|
+ }
|
|
|
462
|
+ }
|
|
|
463
|
+
|
|
|
464
|
+ /* #endif */
|
|
|
465
|
+</style>
|
liuzhihui