重构分页组件
宇天
parent
b460410b68
commit
0b47e23e96
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@ -4,7 +4,7 @@ import './main.scss'
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Anot.ui.pager = '1.0.0'
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//计算页码列表
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function calculate({ currPage, maxPageShow, totalPages }) {
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function calculate({ currPage, maxPageShow, totalPage }) {
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let arr = []
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let fixNum = 0
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let halfPage =
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@ -12,87 +12,135 @@ function calculate({ currPage, maxPageShow, totalPages }) {
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? maxPageShow - currPage
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: Math.floor(maxPageShow / 2)
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if (totalPages < 2) {
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if (totalPage < 2) {
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return arr
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}
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if (currPage - halfPage > 1) {
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arr.push('...')
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}
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if (totalPages - currPage < halfPage) {
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fixNum = halfPage - totalPages + currPage
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if (totalPage - currPage < halfPage) {
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fixNum = halfPage - totalPage + currPage
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}
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for (
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let i = currPage - halfPage - fixNum;
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i < currPage + halfPage + 1 && i <= totalPages;
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i < currPage + halfPage + 1 && i <= totalPage;
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i++
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) {
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if (i > 0) {
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arr.push(i)
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}
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}
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if (currPage + halfPage < totalPages) {
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if (currPage + halfPage < totalPage) {
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arr.push('...')
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}
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return arr
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}
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// 更新组件
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function update(currPage, vm) {
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const { totalPages, props: { maxPageShow } } = vm
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const { totalPage, props: { maxPageShow } } = vm
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vm.currPage = vm.inputPage = currPage
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if (typeof vm.props.onPageChange === 'function') {
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vm.props.onPageChange(currPage)
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vm.pageList.clear()
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if (totalPages > 1) {
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vm.pageList.pushArray(calculate({ currPage, totalPages, maxPageShow }))
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}
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vm.pageList.clear()
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if (totalPage > 1) {
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vm.pageList.pushArray(calculate({ currPage, totalPage, maxPageShow }))
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}
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}
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const tmpls = {
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home: `<button class="do-ui-font button home"
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:css="{'border-radius': props.radius}"
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:attr-disabled="currPage === 1"
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:data="{to: parseUrl(1)}"
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:click="setPage(1, $event)"></button>`,
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end: `<button class="do-ui-font button end"
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:css="{'border-radius': props.radius}"
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:attr-disabled="currPage === totalPage"
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:data="{to: parseUrl(totalPage)}"
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:click="setPage(totalPage, $event)"></button>`,
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prev: `<button class="do-ui-font button prev"
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:css="{'border-radius': props.radius}"
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:attr-disabled="{disabled: currPage < 2}"
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:data="{to: parseUrl(currPage - 1)}"
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:click="setPage(currPage - 1, $event)"></button>`,
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next: `<button class="do-ui-font button next"
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:css="{'border-radius': props.radius}"
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:attr-disabled="{disabled: currPage >= totalPage}"
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:data="{to: parseUrl(currPage + 1)}"
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:click="setPage(currPage + 1, $event)"></button>`,
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pager: `<button class="page"
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:repeat="pageList"
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:css="{'border-radius': props.radius}"
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:attr-disabled="{disabled: '...' === el || currPage === el}"
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:data="{to: parseUrl(el)}"
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:class="{disabled: '...' === el, curr: currPage === el}"
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:text="el"
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:click="setPage(el, $event)"></button>`,
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curr: `<button class="page curr" :text="currPage"></button>`,
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total: `<span class="total-box">共 {{totalPage}} 页 {{totalItems}} 条</span>`,
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jumper: `<div class="input-box">前往
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<input type="text" :duplex="inputPage" :keyup="setPage(null, $event)"> 页
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</div>`
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}
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export default Anot.component('pager', {
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construct: function(props, state) {
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props.className =
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'skin-' + (props.theme || 1) + ' ' + (props.color || 'plain')
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delete props.theme
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props.theme = +props.theme || 1
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if (props.simpleMode) {
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props.theme = 1
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}
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state.classList = state.classList.concat(
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'skin-' + props.theme,
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props.color || 'plain',
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props.size || 'mini'
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)
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if (props.total) {
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state.totalItems = +props.total
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}
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if (props.pageSize) {
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state.pageSize = +props.pageSize
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}
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if (!props.layout) {
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props.layout = 'total,home,prev,pager,next,end,jumper'
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}
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if (props.theme === 2) {
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props.radius = null
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}
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delete props.total
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delete props.pageSize
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delete props.color
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delete props.size
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},
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render: function() {
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let { layout, theme, simpleMode } = this.props
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if (simpleMode) {
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layout = ['prev', 'curr', 'next']
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} else {
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layout = layout.replace(/\s/g, '')
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if (theme === 2) {
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layout = layout.replace(/total|jumper/g, '')
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}
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layout = layout.split(',')
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}
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layout = layout.map(it => tmpls[it] || '')
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return `
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<div class="do-pager do-fn-noselect" :class="{{props.className}}">
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<a class="normal"
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:if="currPage > 1 && !props.simpleMode"
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:attr="{href: parseUrl(1)}"
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:text="props.btns.home"
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:click="setPage(1, $event)"></a>
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<a class="normal"
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:if="currPage > 1"
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:attr="{href: parseUrl(currPage - 1)}"
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:text="props.btns.prev"
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:click="setPage(currPage - 1, $event)"></a>
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<a :if-loop="!props.simpleMode || currPage === el"
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:repeat="pageList"
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:attr="{href: parseUrl(el)}"
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:class="{normal: currPage !== el, disabled: '...' === el, curr: currPage === el}"
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:text="el"
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:click="setPage(el, $event)"></a>
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<a class="normal"
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:if="currPage < totalPages"
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:attr="{href: parseUrl(currPage + 1)}"
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:click="setPage(currPage + 1, $event)">{{props.btns.next}}</a>
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<a class="normal"
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:if="currPage < totalPages && !props.simpleMode"
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:attr="{href: parseUrl(totalPages)}"
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:click="setPage(totalPages, $event)">{{props.btns.end}}</a>
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<div class="input-box" :if="!props.simpleMode && totalPages > 1">
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<span>共 {{totalPages}} 页 {{totalItems}} 条，前往</span>
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<input type="text" :duplex="inputPage" :keyup="setPage(null, $event)">
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<span>页</span>
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</div>
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<div
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class="do-pager do-fn-noselect"
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:class="{{classList.join(' ')}}">
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${layout.join('\n')}
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</div>`
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},
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componentWillMount: function() {
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const { currPage, totalPages, props } = this
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const { currPage, totalPage, props } = this
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this.pageList.clear()
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this.pageList.pushArray(
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calculate({ currPage, totalPages, maxPageShow: props.maxPageShow })
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calculate({ currPage, totalPage, maxPageShow: props.maxPageShow })
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)
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},
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componentDidMount: function() {
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@ -101,6 +149,7 @@ export default Anot.component('pager', {
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}
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},
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state: {
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classList: [],
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currPage: 1,
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totalItems: 1,
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pageSize: 20,
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@ -108,63 +157,56 @@ export default Anot.component('pager', {
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pageList: []
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},
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computed: {
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totalPages: function() {
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totalPage: function() {
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return Math.ceil(this.totalItems / this.pageSize)
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}
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},
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props: {
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url: null,
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btns: {
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prev: '<<',
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next: '>>',
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home: '首页',
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end: '末页'
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},
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maxPageShow: 5,
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className: '',
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simpleMode: !1,
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onPageChange: Anot.noop,
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onCreated: Anot.noop
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radius: 3,
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onPageChange: Anot.PropsTypes.isFunction(),
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onCreated: Anot.PropsTypes.isFunction()
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},
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skip: ['classList'],
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methods: {
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// 格式化页码的URL
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parseUrl: function(val) {
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val = val >>> 0
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if (val < 1 || !this.props.url || this.currPage === val) {
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return 'javascript:;'
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return ''
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}
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return this.props.url.replace('{id}', val)
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},
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// 设置页码
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setPage: function(val, ev) {
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if (this.currPage === val) {
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let { inputPage, totalPage, currPage } = this
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let elem = (ev && ev.target) || null
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if ((elem && elem.disabled) || currPage === val) {
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return
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}
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let elem = (ev && ev.target) || null
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if (val && elem) {
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if (elem) {
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if (val && val !== '...') {
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let link =
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(elem && elem.getAttribute('href')) ||
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elem.getAttribute('xlink:href')
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let link = elem.dataset.to
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if ('javascript:;' !== link) {
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if (link) {
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location.href = link
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} else {
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val = val >> 0
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update(val, this)
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val = val >>> 0
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}
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update(val, this)
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}
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} else {
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if (val === null) {
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let { inputPage, totalPages, currPage } = this
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inputPage = inputPage >>> 0
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if (ev && ev.keyCode === 13) {
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if (inputPage < 1 || currPage === inputPage) {
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return (this.inputPage = currPage)
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}
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if (inputPage > totalPages) {
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inputPage = totalPages
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if (inputPage > totalPage) {
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inputPage = totalPage
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}
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this.inputPage = inputPage
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update(inputPage, this)
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@ -8,87 +8,142 @@
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@import "var.scss";
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.do-pager {height:auto;text-align:center;font-size:13px;color: nth($cgr, 1);
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.do-pager {height:auto;text-align:center;font-size:14px;color: nth($cgr, 1);
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a {display:inline-block;width:auto;min-width:40px;height:40px;line-height:40px;color: nth($cgr, 1);text-decoration:none;cursor:pointer;}
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a.curr, a.disabled {cursor:default;}
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&.mini {line-height:35px;
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.button,.page {min-width:35px;height:35px}
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}
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&.medium {line-height:40px;
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.button,.page {min-width:40px;height:40px}
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}
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&.large {line-height:45px;
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.button,.page {min-width:45px;height:45px}
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}
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.button,.page {display:inline-block;border:0;color: nth($cgr, 1);text-decoration:none;cursor:pointer;vertical-align:top;font-size:14px;font-weight:100;
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&.home::after {content:"\e652";font-size:18px;}
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&.prev::after {content:"\e659";font-size:18px;}
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&.next::after {content:"\e658";font-size:18px;}
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&.end::after {content:"\e653";font-size:18px;}
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}
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.curr, .disabled {cursor:default;}
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&.skin-1 {width:100%;
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a.normal,
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a.disabled,
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a.curr {padding:0 10px;margin:0 3px;}
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.page,
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.button,
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.disabled,
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.curr {padding:0 8px;margin:0 3px;}
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a.curr {font-weight:bold;font-size:15px;}
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a.disabled {min-width:0;padding:0;background:none;color:nth($cgr, 1);
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.curr {font-weight:bold;font-size:15px;}
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.page.disabled {min-width:0;padding:0;background:none;color:nth($cgr, 1);
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&:hover,&:active {background:none;}
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}
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.page.curr {background:none;color:nth($cgr, 1);
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&:hover,&:active {background:none;}
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}
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.button[disabled] {cursor:not-allowed;}
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.input-box,
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.input-box span,
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.input-box input {display:inline-block;}
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.input-box input {width:40px;height:30px;padding:0 3px;background:#fff;border:1px solid #ddd;text-align:center;}
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.total-box,.input-box {display:inline-block;padding:0 8px;}
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.input-box input {display:inline-block;width:40px;height:30px;padding:0 3px;font-size:14px;background:#fff;border:1px solid #ddd;text-align:center;}
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}
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&.skin-2 {float:right;width:auto;
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a.normal,
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a.disabled,
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a.curr {float:left;margin:0;padding:0 5px;color:#fff;}
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.page,
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.button,
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.disabled,
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.curr {float:left;margin:0;padding:0 5px;color:#fff;}
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a.disabled {display:none;}
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.page.disabled {display:none;}
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.button[disabled] {cursor:not-allowed;}
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.input-box {display:none;}
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}
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&.plain a.normal {background:nth($cp, 1);color:nth($cgr, 1);}
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&.plain a.normal:hover {background:nth($cp, 2)}
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&.skin-2.plain a.curr,
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&.plain a.normal:active {background:nth($cp, 3)}
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&.plain {
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.page,.button {background:nth($cp, 1);color:nth($cgr, 1);
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&.grey a.normal {background:nth($cgr, 1);color: #fff;}
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&.grey a.normal:hover {background:nth($cgr, 2)}
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&.skin-2.grey a.curr,
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&.grey a.normal:active {background:nth($cgr, 3)}
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&.red a.normal {background:nth($cr, 1);color: #fff;}
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&.red a.normal:hover {background:nth($cr, 2)}
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&.skin-2.red a.curr,
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&.red a.normal:active {background:nth($cr, 3)}
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&.orange a.normal {background:nth($co, 1);color: #fff;}
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&.orange a.normal:hover {background:nth($co, 2)}
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&.skin-2.orange a.curr,
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&.orange a.normal:active {background:nth($co, 3)}
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&.green a.normal {background:nth($cg, 1);color: #fff;}
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&.green a.normal:hover {background:nth($cg, 2)}
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&.skin-2.green a.curr,
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&.green a.normal:active {background:nth($cg, 3)}
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&.teal a.normal {background:nth($ct, 1);color: #fff;}
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&.teal a.normal:hover {background:nth($ct, 2)}
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&.skin-2.teal a.curr,
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&.teal a.normal:active {background:nth($ct, 3)}
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&.blue a.normal {background:nth($cb, 1);color: #fff;}
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&.blue a.normal:hover {background:nth($cb, 2)}
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&.skin-2.blue a.curr,
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&.blue a.normal:active {background:nth($cb, 3)}
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&.purple a.normal {background:nth($cpp, 1);color: #fff;}
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&.purple a.normal:hover {background:nth($cpp, 2)}
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&.skin-2.purple a.curr,
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&.purple a.normal:active {background:nth($cpp, 3)}
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&.skin-1 {
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a.disabled {background:none;color:nth($cgr, 1);
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&:hover,&:active {background:none;}
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&:hover {background:nth($cp, 2)}
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&:active {background:nth($cp, 3)}
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}
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.button[disabled] {background:nth($cp, 1);}
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&.skin-2 .curr {background:nth($cp, 3)}
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}
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&.grey {
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.page,.button {background:nth($cgr, 1);color: #fff;
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&:hover {background:nth($cgr, 2)}
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&:active {background:nth($cgr, 3)}
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}
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.button[disabled] {background:nth($cgr, 1);}
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&.skin-2 .curr {background:nth($cgr, 3)}
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}
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&.red {
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.page,.button {background:nth($cr, 1);color: #fff;
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&:hover {background:nth($cr, 2)}
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&:active {background:nth($cr, 3)}
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}
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.button[disabled] {background:nth($cr, 1);}
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&.skin-2 .curr {background:nth($cr, 3)}
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}
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&.orange {
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.page,.button {background:nth($co, 1);color: #fff;
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&:hover {background:nth($co, 2)}
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&:active {background:nth($co, 3)}
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}
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.button[disabled] {background:nth($co, 1);}
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&.skin-2 .curr {background:nth($co, 3)}
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}
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&.green {
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.page,.button {background:nth($cg, 1);color: #fff;
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&:hover {background:nth($cg, 2)}
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&:active {background:nth($cg, 3)}
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}
|
||||
.button[disabled] {background:nth($cg, 1);}
|
||||
&.skin-2 .curr {background:nth($cg, 3)}
|
||||
}
|
||||
|
||||
&.teal {
|
||||
.page,.button {background:nth($ct, 1);color: #fff;
|
||||
|
||||
&:hover {background:nth($ct, 2)}
|
||||
&:active {background:nth($ct, 3)}
|
||||
}
|
||||
.button[disabled] {background:nth($ct, 1);}
|
||||
&.skin-2 .curr {background:nth($ct, 3)}
|
||||
}
|
||||
|
||||
&.blue {
|
||||
.page,.button {background:nth($cb, 1);color: #fff;
|
||||
|
||||
&:hover {background:nth($cb, 2)}
|
||||
&:active {background:nth($cb, 3)}
|
||||
}
|
||||
.button[disabled] {background:nth($cb, 1);}
|
||||
&.skin-2 .curr {background:nth($cb, 3)}
|
||||
}
|
||||
|
||||
&.purple,.button {
|
||||
.page {background:nth($cpp, 1);color: #fff;
|
||||
|
||||
&:hover {background:nth($cpp, 2)}
|
||||
&:active {background:nth($cpp, 3)}
|
||||
}
|
||||
.button[disabled] {background:nth($cpp, 1);}
|
||||
&.skin-2 .curr {background:nth($cpp, 3)}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
|
|
|
|||
Reference in New Issue