使用vue編寫的分頁器組件,支持輸入頁碼跳轉,效果如圖:
1、點擊前五頁:
2、點擊中間部分頁面
3、點擊第一頁,上一頁按鈕失效,點擊最后一頁,下一頁按鈕失效
組件調用:
//html調用 參數:pageSize(總頁數);pageNo(當前頁)<pager :pageSize="pageSize" v-model="pageNo" @on-jump="jump"></pager>//組件引入import pager from '../../component/pager/pager.vue'//組件調用聲明components:{ pager}//參數data(){ return { pageSize: 30, pageNo: 2 }}//接收跳轉事件methods:{ jump(id){ console.log(id) },}
組件編寫
pager.vue:
<template> <div class="pager-wrapper" ref="pager"> <div class="pager-box"> <a class="pager-prev" :class="{'pager-disabled':prevDisable}" href="javascript:;" @click="jumpPrev()">上一頁</a> <template v-for="i in pageSize"> <span v-if="i==pageNo" class="pager-curr"> <em class="pager-em"></em><em>{{i}}</em> </span> <a v-else-if="pageNo<5&&(i)<6" href="javascript:;" @click="jump(i)"> {{i}} </a> <a v-else-if="pageSize<7||i==1||i==pageSize||(pageNo-2<=i&&i<=pageNo+2)" href="javascript:;" @click="jump(i)"> {{i}} </a> <template v-else> <span v-if="pageNo<5&&i==6" class="pager-spr">…</span> <span v-if="pageNo==4&&i==7" class="pager-spr">…</span> <span v-if="pageNo>4&&i==pageNo-3" class="pager-spr">…</span> <span v-if="pageNo>4&&i==pageNo+3" class="pager-spr">…</span> </template> </template> <a class="pager-next" :class="{'pager-disabled':nextDisable}" href="javascript:;" @click="jumpNext()">下一頁</a> </div> <div class="pager-input"> <input type="text" v-model="jumpPage"> <a class="pager-btn-go" href="javascript:;" @click="Go()">GO</a> </div> </div></template>
<script>export default { model:{ //通過v-model傳過來的參數 prop: 'pageNo', event: 'jumpPage' }, props:{ pageSize:{ type: Number, default: 1 }, pageNo:{ //通過v-model傳過來的參數 type: Number, default: 1 } }, data(){ return { jumpPage:'' //避免操作props參數 } }, computed: { prevDisable: function(){ //“上一頁”按鈕是否可點 if(this.pageNo > 1){ return false; }else{ return true } }, nextDisable: function(){ //“下一頁”按鈕是否可點 if(this.pageNo < this.pageSize && this.pageSize > 1){ return false; }else{ return true; } }, }, methods: { jumpPrev: function(){ //點擊上一頁 if(this.pageNo == 1){ return ; }else{ this.$emit('jumpPage',this.pageNo-1); this.$emit('on-jump',this.pageNo-1); } }, jumpNext: function(){ //點擊下一頁 if(this.pageNo == this.pageSize){ return ; }else{ this.$emit('jumpPage',this.pageNo+1); //修改當前頁碼 this.$emit('on-jump',this.pageNo+1); //跳轉 } }, jump: function(id){ //直接跳轉 if(id>this.pageSize){ id=this.pageSize; } this.jumpPage = ''; this.$emit('jumpPage',id); //修改當前頁碼 this.$emit('on-jump',id); //跳轉 }, Go: function(){ if(this.jumpPage==''){ //判空處理 return ; }else if(/^/d*$/.test(parseInt(this.jumpPage))){ //填寫數字才能跳轉 this.jump(parseInt(this.jumpPage)); this.jumpPage = ''; }else{ this.jumpPage = ''; return ; } } }}</script>
完整代碼可下載:vue分頁器組件
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