Vue.js分页组件实现：diVuePagination的使用详解(8)

<template>
 <div class="DiReactPage">
 <div class="DiReactPage-btn" v-on:click="clickFirst">第一页</div>
 <div class="DiReactPage-btn" v-on:click="clickPrev" v-bind:class="{disable:currentpage==1}">上一页</div>
 <div class="DiReactPage-page">
 <span v-for="(item,index) in pages" v-bind:class="{active:currentpage==item}" v-on:click="clickCurrent(item)">{{item}}</span>
 </div>
 <div class="DiReactPage-btn" v-on:click="clickNext" v-bind:class="{disable:currentpage==allpage}">下一页</div>
 <div class="DiReactPage-btn" v-on:click="clickLast">最后一页</div>
 <div class="DiReactPage-btn">总{{allpage}}页</div>
 <input class="DiReactPage-input" type="text" v-model="skipvalue" />
 <button class="DiReactPage-btn" v-on:click="clickSkip">跳转</button>
 </div>
</template>
<script>
export default {
 name: 'divuePage',
 computed:{
 pages:function(){
 var arr=[];
 if(this.allpage>5){
 if(this.currentpage+5>this.allpage){
 for(var i=this.currentpage;i<=this.allpage;i++){
 arr.push(i);
 };
 }else{
 for(var i=this.currentpage;i<this.currentpage+5;i++){
 arr.push(i);
 };
 };
 }else{
 for(var i=1;i<=this.allpage;i++){
 arr.push(i);
 };
 }
 return arr;
 }
 },
 data:function(){
 return {
 skipvalue:""
 }
 },
 props:["currentpage","allpage"],
 methods:{
 clickFirst:function(){//点击第一页 
 this.$emit("getajaxlist",1);
 },
 clickCurrent:function(item){
 this.$emit("getajaxlist",item);
 },
 clickLast:function(){//点击最后一页
 this.$emit("getajaxlist",this.allpage);
 },
 clickPrev:function(){//点击上一页
 if(this.currentpage-1<1){
 return false;
 }
 this.$emit("getajaxlist",this.currentpage-1);
 },
 clickNext:function(){//点击下一页
 if(this.currentpage+1>this.allpage){
 return false;
 }
 this.$emit("getajaxlist",this.currentpage+1);
 },
 clickSkip:function(){//点击下一页
 if(isNaN(this.skipvalue)){
 console.log("必须是数字")
 return false;
 }
 if(this.skipvalue<1 || this.skipvalue>this.allpage){
 console.log("超过范围")
 return false;
 }
 this.$emit("getajaxlist",this.skipvalue);
 }
 }
}
</script>
<style>
 .DiReactPage{ height:30px; line-height:30px; text-align:center;}
 .DiReactPage .DiReactPage-btn{ display:inline-block; height:30px; line-height:30px; padding:0 5px; margin:0 5px; border-radius:4px; background:#09F; cursor:pointer;}
 .DiReactPage .DiReactPage-btn.disable{ background:#999;cursor:not-allowed;}
 .DiReactPage .DiReactPage-page{ display:inline-block; height:30px; line-height:30px; margin:0 20px;}
 .DiReactPage .DiReactPage-page span{display:inline-block; height:30px; line-height:30px; padding:0 5px; margin:0 5px; color:#000; cursor:pointer;}
 .DiReactPage .DiReactPage-page span.active{ color:#09F; }
 .DiReactPage .iReactPage-input{ width:100px; border:1px solid #666; border-radius:4px;height:30px; line-height:30px; }
</style>