uni-pagination.vue
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<template>
<view class="uni-pagination">
<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="#000" size="20" type="arrowleft" />
</template>
<template v-else><text class="uni-pagination__child-btn">{{ prevText }}</text></template>
</view>
<view class="uni-pagination__num">
<view class="uni-pagination__num-current">
<text class="uni-pagination__num-current-text" style="color:#007aff">{{ currentIndex }}</text><text class="uni-pagination__num-current-text">/{{ maxPage || 0 }}</text>
</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="#000" size="20" type="arrowright" />
</template>
<template v-else><text class="uni-pagination__child-btn">{{ nextText }}</text></template>
</view>
</view>
</template>
<script>
import uniIcons from '../uni-icons/uni-icons.vue'
/**
* 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
*/
export default {
name: 'UniPagination',
components: {
uniIcons
},
props: {
prevText: {
type: String,
default: '上一页'
},
nextText: {
type: String,
default: '下一页'
},
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
}
},
data() {
return {
currentIndex: 1
}
},
computed: {
maxPage() {
let maxPage = 1
let total = Number(this.total)
let pageSize = Number(this.pageSize)
if (total && pageSize) {
maxPage = Math.ceil(total / pageSize)
}
return maxPage
}
},
watch: {
current(val) {
this.currentIndex = +val
}
},
created() {
this.currentIndex = +this.current
},
methods: {
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('change', {
type: e,
current: this.currentIndex
})
}
}
}
</script>
<style scoped>
.uni-pagination {
/* #ifndef APP-NVUE */
display: flex;
/* #endif */
position: relative;
overflow: hidden;
flex-direction: row;
justify-content: center;
align-items: center;
}
.uni-pagination__btn {
/* #ifndef APP-NVUE */
display: flex;
/* #endif */
width: 60px;
height: 30px;
line-height: 30px;
font-size: 14px;
position: relative;
background-color: #f8f8f8;
flex-direction: row;
justify-content: center;
align-items: center;
text-align: center;
border-width: 1px;
border-style: solid;
border-color: #e5e5e5;
}
.uni-pagination__child-btn {
/* #ifndef APP-NVUE */
display: flex;
/* #endif */
font-size: 14px;
position: relative;
flex-direction: row;
justify-content: center;
align-items: center;
text-align: center;
}
.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: 14px;
color: #333;
}
.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: 0.3;
}
.uni-pagination--hover {
color: rgba(0, 0, 0, .6);
background-color: #f1f1f1;
}
</style>