mirror of
https://gitee.com/huangge1199_admin/vue-pro.git
synced 2024-11-23 15:51:52 +08:00
410 lines
9.2 KiB
Vue
410 lines
9.2 KiB
Vue
<template>
|
||
<view class="uni-pagination">
|
||
<!-- #ifndef APP-NVUE -->
|
||
<view class="uni-pagination__total is-phone-hide">共 {{ total }} 条</view>
|
||
<!-- #endif -->
|
||
<view class="uni-pagination__btn"
|
||
:class="currentIndex === 1 ? 'uni-pagination--disabled' : 'uni-pagination--enabled'"
|
||
:hover-class="currentIndex === 1 ? '' : 'uni-pagination--hover'" :hover-start-time="20"
|
||
:hover-stay-time="70" @click="clickLeft">
|
||
<template v-if="showIcon === true || showIcon === 'true'">
|
||
<uni-icons color="#666" size="16" type="left" />
|
||
</template>
|
||
<template v-else>
|
||
<text class="uni-pagination__child-btn">{{ prevPageText }}</text>
|
||
</template>
|
||
</view>
|
||
<view class="uni-pagination__num uni-pagination__num-flex-none">
|
||
<view class="uni-pagination__num-current">
|
||
<text class="uni-pagination__num-current-text is-pc-hide"
|
||
style="color:#409EFF">{{ currentIndex }}</text>
|
||
<text class="uni-pagination__num-current-text is-pc-hide">/{{ maxPage || 0 }}</text>
|
||
<!-- #ifndef APP-NVUE -->
|
||
<view v-for="(item, index) in paper" :key="index" :class="{ 'page--active': item === currentIndex }"
|
||
class="uni-pagination__num-tag tag--active is-phone-hide" @click.top="selectPage(item, index)">
|
||
<text>{{ item }}</text>
|
||
</view>
|
||
<!-- #endif -->
|
||
|
||
</view>
|
||
</view>
|
||
<view class="uni-pagination__btn"
|
||
:class="currentIndex >= maxPage ? 'uni-pagination--disabled' : 'uni-pagination--enabled'"
|
||
:hover-class="currentIndex === maxPage ? '' : 'uni-pagination--hover'" :hover-start-time="20"
|
||
:hover-stay-time="70" @click="clickRight">
|
||
<template v-if="showIcon === true || showIcon === 'true'">
|
||
<uni-icons color="#666" size="16" type="right" />
|
||
</template>
|
||
<template v-else>
|
||
<text class="uni-pagination__child-btn">{{ nextPageText }}</text>
|
||
</template>
|
||
</view>
|
||
</view>
|
||
</template>
|
||
|
||
<script>
|
||
/**
|
||
* Pagination 分页器
|
||
* @description 分页器组件，用于展示页码、请求数据等
|
||
* @tutorial https://ext.dcloud.net.cn/plugin?id=32
|
||
* @property {String} prevText 左侧按钮文字
|
||
* @property {String} nextText 右侧按钮文字
|
||
* @property {Number} current 当前页
|
||
* @property {Number} total 数据总量
|
||
* @property {Number} pageSize 每页数据量
|
||
* @property {Number} showIcon = [true|false] 是否以 icon 形式展示按钮
|
||
* @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
|
||
*/
|
||
|
||
import {
|
||
initVueI18n
|
||
} from '@dcloudio/uni-i18n'
|
||
import messages from './i18n/index.js'
|
||
const {
|
||
t
|
||
} = initVueI18n(messages)
|
||
export default {
|
||
name: 'UniPagination',
|
||
emits: ['update:modelValue', 'input', 'change'],
|
||
props: {
|
||
value: {
|
||
type: [Number, String],
|
||
default: 1
|
||
},
|
||
modelValue: {
|
||
type: [Number, String],
|
||
default: 1
|
||
},
|
||
prevText: {
|
||
type: String,
|
||
},
|
||
nextText: {
|
||
type: String,
|
||
},
|
||
current: {
|
||
type: [Number, String],
|
||
default: 1
|
||
},
|
||
total: {
|
||
// 数据总量
|
||
type: [Number, String],
|
||
default: 0
|
||
},
|
||
pageSize: {
|
||
// 每页数据量
|
||
type: [Number, String],
|
||
default: 10
|
||
},
|
||
showIcon: {
|
||
// 是否以 icon 形式展示按钮
|
||
type: [Boolean, String],
|
||
default: false
|
||
},
|
||
pagerCount: {
|
||
type: Number,
|
||
default: 7
|
||
}
|
||
},
|
||
data() {
|
||
return {
|
||
currentIndex: 1,
|
||
paperData: []
|
||
}
|
||
},
|
||
computed: {
|
||
prevPageText() {
|
||
return this.prevText || t('uni-pagination.prevText')
|
||
},
|
||
nextPageText() {
|
||
return this.nextText || t('uni-pagination.nextText')
|
||
},
|
||
maxPage() {
|
||
let maxPage = 1
|
||
let total = Number(this.total)
|
||
let pageSize = Number(this.pageSize)
|
||
if (total && pageSize) {
|
||
maxPage = Math.ceil(total / pageSize)
|
||
}
|
||
return maxPage
|
||
},
|
||
paper() {
|
||
const num = this.currentIndex
|
||
// TODO 最大页数
|
||
const pagerCount = this.pagerCount
|
||
// const total = 181
|
||
const total = this.total
|
||
const pageSize = this.pageSize
|
||
let totalArr = []
|
||
let showPagerArr = []
|
||
let pagerNum = Math.ceil(total / pageSize)
|
||
for (let i = 0; i < pagerNum; i++) {
|
||
totalArr.push(i + 1)
|
||
}
|
||
showPagerArr.push(1)
|
||
const totalNum = totalArr[totalArr.length - (pagerCount + 1) / 2]
|
||
totalArr.forEach((item, index) => {
|
||
if ((pagerCount + 1) / 2 >= num) {
|
||
if (item < pagerCount + 1 && item > 1) {
|
||
showPagerArr.push(item)
|
||
}
|
||
} else if (num + 2 <= totalNum) {
|
||
if (item > num - (pagerCount + 1) / 2 && item < num + (pagerCount + 1) / 2) {
|
||
showPagerArr.push(item)
|
||
}
|
||
} else {
|
||
if ((item > num - (pagerCount + 1) / 2 || pagerNum - pagerCount < item) && item < totalArr[
|
||
totalArr.length - 1]) {
|
||
showPagerArr.push(item)
|
||
}
|
||
}
|
||
})
|
||
if (pagerNum > pagerCount) {
|
||
if ((pagerCount + 1) / 2 >= num) {
|
||
showPagerArr[showPagerArr.length - 1] = '...'
|
||
} else if (num + 2 <= totalNum) {
|
||
showPagerArr[1] = '...'
|
||
showPagerArr[showPagerArr.length - 1] = '...'
|
||
} else {
|
||
showPagerArr[1] = '...'
|
||
}
|
||
showPagerArr.push(totalArr[totalArr.length - 1])
|
||
} else {
|
||
if ((pagerCount + 1) / 2 >= num) {} else if (num + 2 <= totalNum) {} else {
|
||
showPagerArr.shift()
|
||
showPagerArr.push(totalArr[totalArr.length - 1])
|
||
}
|
||
}
|
||
|
||
return showPagerArr
|
||
}
|
||
},
|
||
watch: {
|
||
current: {
|
||
immediate: true,
|
||
handler(val, old) {
|
||
if (val < 1) {
|
||
this.currentIndex = 1
|
||
} else {
|
||
this.currentIndex = val
|
||
}
|
||
}
|
||
},
|
||
value: {
|
||
immediate: true,
|
||
handler(val) {
|
||
if (Number(this.current) !== 1) return
|
||
if (val < 1) {
|
||
this.currentIndex = 1
|
||
} else {
|
||
this.currentIndex = val
|
||
}
|
||
}
|
||
}
|
||
},
|
||
methods: {
|
||
// 选择标签
|
||
selectPage(e, index) {
|
||
if (parseInt(e)) {
|
||
this.currentIndex = e
|
||
this.change('current')
|
||
} else {
|
||
let pagerNum = Math.ceil(this.total / this.pageSize)
|
||
// let pagerNum = Math.ceil(181 / this.pageSize)
|
||
// 上一页
|
||
if (index <= 1) {
|
||
if (this.currentIndex - 5 > 1) {
|
||
this.currentIndex -= 5
|
||
} else {
|
||
this.currentIndex = 1
|
||
}
|
||
return
|
||
}
|
||
// 下一页
|
||
if (index >= 6) {
|
||
if (this.currentIndex + 5 > pagerNum) {
|
||
this.currentIndex = pagerNum
|
||
} else {
|
||
this.currentIndex += 5
|
||
}
|
||
return
|
||
}
|
||
}
|
||
},
|
||
clickLeft() {
|
||
if (Number(this.currentIndex) === 1) {
|
||
return
|
||
}
|
||
this.currentIndex -= 1
|
||
this.change('prev')
|
||
},
|
||
clickRight() {
|
||
if (Number(this.currentIndex) >= this.maxPage) {
|
||
return
|
||
}
|
||
this.currentIndex += 1
|
||
this.change('next')
|
||
},
|
||
change(e) {
|
||
this.$emit('input', this.currentIndex)
|
||
this.$emit('update:modelValue', this.currentIndex)
|
||
this.$emit('change', {
|
||
type: e,
|
||
current: this.currentIndex
|
||
})
|
||
}
|
||
}
|
||
}
|
||
</script>
|
||
|
||
<style lang="scss" >
|
||
$uni-primary: #2979ff;
|
||
.uni-pagination {
|
||
/* #ifndef APP-NVUE */
|
||
display: flex;
|
||
/* #endif */
|
||
position: relative;
|
||
overflow: hidden;
|
||
flex-direction: row;
|
||
justify-content: center;
|
||
align-items: center;
|
||
}
|
||
|
||
.uni-pagination__total {
|
||
font-size: 14px;
|
||
color: #999;
|
||
margin-right: 15px;
|
||
}
|
||
|
||
.uni-pagination__btn {
|
||
/* #ifndef APP-NVUE */
|
||
display: flex;
|
||
cursor: pointer;
|
||
/* #endif */
|
||
padding: 0 8px;
|
||
line-height: 30px;
|
||
font-size: 12px;
|
||
position: relative;
|
||
background-color: #F0F0F0;
|
||
flex-direction: row;
|
||
justify-content: center;
|
||
align-items: center;
|
||
text-align: center;
|
||
border-radius: 5px;
|
||
// border-width: 1px;
|
||
// border-style: solid;
|
||
// border-color: $uni-border-color;
|
||
}
|
||
|
||
.uni-pagination__child-btn {
|
||
/* #ifndef APP-NVUE */
|
||
display: flex;
|
||
/* #endif */
|
||
font-size: 12px;
|
||
position: relative;
|
||
flex-direction: row;
|
||
justify-content: center;
|
||
align-items: center;
|
||
text-align: center;
|
||
color: #666;
|
||
font-size: 12px;
|
||
}
|
||
|
||
.uni-pagination__num {
|
||
/* #ifndef APP-NVUE */
|
||
display: flex;
|
||
/* #endif */
|
||
flex: 1;
|
||
flex-direction: row;
|
||
justify-content: center;
|
||
align-items: center;
|
||
height: 30px;
|
||
line-height: 30px;
|
||
font-size: 12px;
|
||
color: #666;
|
||
margin: 0 5px;
|
||
}
|
||
|
||
.uni-pagination__num-tag {
|
||
/* #ifdef H5 */
|
||
cursor: pointer;
|
||
min-width: 30px;
|
||
/* #endif */
|
||
margin: 0 5px;
|
||
height: 30px;
|
||
text-align: center;
|
||
line-height: 30px;
|
||
// border: 1px red solid;
|
||
color: #999;
|
||
border-radius: 4px;
|
||
// border-width: 1px;
|
||
// border-style: solid;
|
||
// border-color: $uni-border-color;
|
||
}
|
||
|
||
.uni-pagination__num-current {
|
||
/* #ifndef APP-NVUE */
|
||
display: flex;
|
||
/* #endif */
|
||
flex-direction: row;
|
||
}
|
||
|
||
.uni-pagination__num-current-text {
|
||
font-size: 15px;
|
||
}
|
||
|
||
.uni-pagination--enabled {
|
||
color: #333333;
|
||
opacity: 1;
|
||
}
|
||
|
||
.uni-pagination--disabled {
|
||
opacity: 0.5;
|
||
/* #ifdef H5 */
|
||
cursor: default;
|
||
/* #endif */
|
||
}
|
||
|
||
.uni-pagination--hover {
|
||
color: rgba(0, 0, 0, 0.6);
|
||
background-color: #eee;
|
||
}
|
||
|
||
.tag--active:hover {
|
||
color: $uni-primary;
|
||
}
|
||
|
||
.page--active {
|
||
color: #fff;
|
||
background-color: $uni-primary;
|
||
}
|
||
|
||
.page--active:hover {
|
||
color: #fff;
|
||
}
|
||
|
||
/* #ifndef APP-NVUE */
|
||
.is-pc-hide {
|
||
display: block;
|
||
}
|
||
|
||
.is-phone-hide {
|
||
display: none;
|
||
}
|
||
|
||
@media screen and (min-width: 450px) {
|
||
.is-pc-hide {
|
||
display: none;
|
||
}
|
||
|
||
.is-phone-hide {
|
||
display: block;
|
||
}
|
||
|
||
.uni-pagination__num-flex-none {
|
||
flex: none;
|
||
}
|
||
}
|
||
|
||
/* #endif */
|
||
</style>
|