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新增 分页组件，新增 分页demo
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‎src/App.vue‎

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@@ -82,6 +82,7 @@
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<span>组件示例</span>
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</template>
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<lay-menu-child-item title="弹出层" :to="{name: 'layer'}"></lay-menu-child-item>
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<lay-menu-child-item title="分页" :to="{name: 'laypage'}"></lay-menu-child-item>
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</lay-menu-item>
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</lay-menu>

‎src/components/pagination/index.js‎

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/**
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* kouchao 创建于 2018/9/4
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*/
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import LayPagination from './src/pagination';
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/* istanbul ignore next */
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LayPagination.install = function(Vue) {
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Vue.component(LayPagination.name, LayPagination);
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};
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export default LayPagination;

‎src/components/pagination/src/pagination.vue‎

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<template>
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<div class="layui-box layui-laypage layui-laypage-default">
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<template v-for="lay in layout">
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<span v-if="lay == 'total'" class="layui-laypage-count">共 {{total}} 条</span>
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<a v-if="lay == 'prev'"
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href="javascript:;"
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@click="handlePrev"
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class="layui-laypage-prev "
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:class="{
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'layui-disabled': currentPage <= 1
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}">
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{{prevText}}
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</a>
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<template v-if="lay == 'body'">
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<template v-if="pages.length > pagerCount">
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<a v-if="currentPage != 1" @click="handleClick(1)" href="javascript:;">{{1}}</a>
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<span v-if="currentPage > 1 + ((pagerCount - 1) / 2)" class="layui-laypage-spr">…</span>
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<template v-for="page in pages">
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<a v-if="page != currentPage && page > 1 && page < pages.length && (page > currentPage - ((pagerCount - 1) / 2) && page < currentPage + ((pagerCount - 1) / 2))"
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@click="handleClick(page)" href="javascript:;">{{page}}</a>
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<span v-if="page == currentPage" class="layui-laypage-curr">
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<em class="layui-laypage-em"
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:class="'layui-bg-' + theme"
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:style="color ? 'background-color: ' + color : ''"></em>
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<em>{{page}}</em>
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</span>
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</template>
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<span v-if="currentPage < pages.length - ((pagerCount - 1) / 2)" class="layui-laypage-spr">…</span>
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<a v-if="currentPage != pages.length" @click="handleClick(pages.length)" href="javascript:;">{{pages.length}}</a>
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</template>
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<template v-else>
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<template v-for="page in pages">
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<a v-if="page != currentPage" @click="handleClick(page)" href="javascript:;">{{page}}</a>
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<span v-if="page == currentPage" class="layui-laypage-curr">
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<em class="layui-laypage-em"
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:class="'layui-bg-' + theme"
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:style="color ? 'background-color: ' + color : ''"></em>
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<em>{{page}}</em>
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</span>
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</template>
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</template>
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</template>
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<a v-if="lay == 'next'"
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href="javascript:;"
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@click="handleNext"
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class="layui-laypage-next"
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:class="{
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'layui-disabled': currentPage >= pages.length
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}">
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{{nextText}}
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</a>
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<span v-if="lay == 'limit'" class="layui-laypage-limits">
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<select :value="size" @change="handleChange">
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<option v-for="num in limits" :value="num">{{num}} 条/页</option>
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</select>
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</span>
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<span v-if="lay == 'page'" class="layui-laypage-skip">
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到第<input type="text" :value="currentPage" @change="handleChangePage" class="layui-input">页
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</span>
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</template>
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</div>
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</template>
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<script>
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export default {
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name: "LayPagination",
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data() {
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return {
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pages: [],
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size: 0
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}
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},
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props: {
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total: Number,
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pageSize: {
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type: Number,
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default() {
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return 10
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}
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},
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currentPage: {
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type: Number,
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default() {
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return 1
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}
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},
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prevText: {
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type: String,
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default() {
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return '上一页'
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}
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},
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nextText: {
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type: String,
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default() {
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return '下一页'
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}
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},
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theme: String,
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color: String,
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pagerCount: {
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type: Number,
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default() {
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return 7
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}
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},
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layout: {
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type: Array,
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default() {
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return ['prev', 'body', 'next']
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}
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},
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limits: {
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type: Array,
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default() {
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return [10, 20, 30]
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}
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}
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},
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mounted() {
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this.size = this.pageSize
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this.changePages()
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},
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watch: {
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total() {
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this.changePages()
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},
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pageSize() {
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this.changePages()
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}
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},
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methods: {
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changePages() {
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const length = Math.ceil(this.total / this.size)
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const pages = []
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for (let i = 1; i <= length; i++) {
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pages.push(i)
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}
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this.pages = pages
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},
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handleChangePage(e){
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let page = parseInt(e.target.value) || 1
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page = page > this.pages.length ? this.pages.length : page
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this.handleClick(page)
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},
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handleChange(e){
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this.size = parseInt(e.target.value)
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this.changePages()
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this.$emit('update:pageSize', this.size)
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this.$emit('size-change', this.size)
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},
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handleClick(page) {
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this.$emit('update:currentPage', page)
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this.$emit('current-change', page)
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},
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handleNext() {
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const {currentPage, pages, handleClick} = this
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const page = currentPage + 1
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if (currentPage < pages.length) {
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handleClick(page)
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}
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},
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handlePrev() {
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const {currentPage, handleClick} = this
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const page = currentPage - 1
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if (currentPage > 1) {
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handleClick(page)
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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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<style scoped>
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</style>

‎src/index.js‎

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@@ -41,6 +41,7 @@ import LayTable from '@/components/table'
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import LayTableColumn from '@/components/table-column'
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import LayAlert from '@/components/alert'
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import LaySwitch from '@/components/switch'
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import LayPagination from '@/components/pagination'
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LayTable,
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LayTableColumn,
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LayAlert,
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LaySwitch
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LaySwitch,
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LayPagination
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]
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components.forEach(function (component) {
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Vue.component(component.name, component)

‎src/router.js‎

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import Animation from './views/Animation.vue'
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import Admin from './views/Admin.vue'
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import Layer from './views/Layer.vue'
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import Laypage from './views/Laypage.vue'
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Vue.use(Router)
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path: '/layer',
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name: 'layer',
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component: Layer
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},
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{
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path: '/laypage',
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name: 'laypage',
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component: Laypage
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}
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‎src/views/Laypage.vue‎

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<template>
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<div>
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<lay-block title="总页数低于页码总数"></lay-block>
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<lay-pagination :total="70"
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:current-page.sync="currentPage"
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@current-change="currentChange">
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</lay-pagination>
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<lay-block title="总页数大于页码总数"></lay-block>
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<lay-pagination :total="100"
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:current-page.sync="currentPage"
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@current-change="currentChange">
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</lay-pagination>
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<lay-block title="自定义主题 - 颜色随意定义"></lay-block>
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<lay-pagination :total="100"
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:current-page.sync="currentPage"
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@current-change="currentChange"
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color="#1E9FFF">
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</lay-pagination>
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<br>
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<lay-pagination :total="100"
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:current-page.sync="currentPage"
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@current-change="currentChange"
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theme="red">
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</lay-pagination>
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<br>
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<lay-pagination :total="100"
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:current-page.sync="currentPage"
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@current-change="currentChange"
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color="#FFB800">
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</lay-pagination>
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<lay-block title="自定义上一页、下一页文本"></lay-block>
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<lay-pagination :total="100"
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:current-page.sync="currentPage"
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@current-change="currentChange"
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theme="red"
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prevText="自定义prev"
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nextText="自定义next">
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</lay-pagination>
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<lay-block title="只显示上一页、下一页"></lay-block>
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<lay-pagination :total="100"
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:current-page.sync="currentPage"
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@current-change="currentChange"
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:layout="['prev', 'next']">
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</lay-pagination>
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<lay-block title="显示完整功能"></lay-block>
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<lay-pagination :total="100"
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:current-page.sync="currentPage"
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@current-change="currentChange"
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:layout="['total', 'prev', 'body', 'next', 'limit', 'page']">
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</lay-pagination>
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<lay-block title="自定义排版"></lay-block>
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<lay-pagination :total="100"
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:current-page.sync="currentPage"
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@current-change="currentChange"
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:layout="['limit', 'prev', 'body', 'next']">
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</lay-pagination>
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<br>
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<lay-pagination :total="100"
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:current-page.sync="currentPage"
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@current-change="currentChange"
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:layout="['prev', 'next', 'body']">
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</lay-pagination>
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<br>
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<lay-pagination :total="100"
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:current-page.sync="currentPage"
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@current-change="currentChange"
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:layout="['body', 'total']">
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</lay-pagination>
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<lay-block title="自定义每页条数的选择项"></lay-block>
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<lay-block>
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修改pageSize就可以了。
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</lay-block>
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</div>
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</template>
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<script>
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export default {
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name: "Laypage",
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data(){
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return {
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currentPage: 1
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}
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},
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methods: {
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currentChange(page){
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// console.log(page)
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}
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}
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}
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</script>
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<style scoped>
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</style>

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