Vue.js分页组件实现:diVuePagination

vue

完整版下载地址:https://gitee.com/dgx/diVuePagination

完整版演示地址:http://dgx.gitee.io/divuepagination/#/

 

一.准备工总

利用vue-cli和webpack如何快速搭建一个项目我们已经有过介绍:

为vue开发准备的一份es6语法笔记  https://my.oschina.net/tbd/blog/1541903

Vue.js构建项目笔记1:vue-cli  https://my.oschina.net/tbd/blog/1552953

Vue.js构建项目笔记2:vuejs+vue-router  https://my.oschina.net/tbd/blog/1553267

Vue.js构建项目笔记3:vuejs+vue-router +vuex  https://my.oschina.net/tbd/blog/1553518

至于vue的语法学习,官网让你最快速掌握:https://cn.vuejs.org/v2/guide/

二.创建初始化项目

这里不在详细说明,我们的分页演示只需要vue和vue-router就可以了,我们直接构建项目和设置配置。

main.js:

import Vue from \'vue\'

import App from \'./App.vue\'

import VueRouter from \'vue-router\'

import pageHome from \'./pageHome.vue\'

import pageNews from \'./pageNews.vue\'

import pageInfo from \'./pageInfo.vue\'

//路由配置

Vue.use(VueRouter);

var routes = [

{ path: \'/\', component: pageHome},

{ path: \'/pageNews\', component: pageNews},

{ path: \'/pageInfo\', component: pageInfo}

]

var router = new VueRouter({

routes: routes // (缩写)相当于 routes: routes

})

new Vue({

el: \'#app\',

router,

render: h => h(App)

})

App.vue:

<template>

<div id="app">

<h3>{{msg}}</h3>

<ul>

<li><router-link to="/">pageHome</router-link></li>

<li><router-link to="/pageNews">pageNews</router-link></li>

<li><router-link to="/pageInfo">pageInfo</router-link></li>

</ul>

<div>

<router-view></router-view>

</div>

</div>

</template>

<script>

export default {

name: \'app\',

data () {

return {

msg: \'分页组件:DiVuePage \'

}

}

}

</script>

<style>

#app {

font-family: \'Avenir\', Helvetica, Arial, sans-serif;

-webkit-font-smoothing: antialiased;

-moz-osx-font-smoothing: grayscale;

text-align: center;

color: #2c3e50;

margin-top: 60px;

}

</style>

pageHome.vue:

<template>

<div class="page">

<p>//模拟ajax数据 1-7页</p>

<ul class="ull">

<li v-for="(item,index) in list"><span class="l">id:{{item.id}}</span> <span class="r">内容:{{item.text}}</span></li>

</ul>

</div>

</template>

<script>

export default {

name: \'pageHome\',

data () {

return {

currentpage:0,

list: [],

allpage:"",

nextpage:false

}

},

methods:{

getajaxlist:function(currentpage){

var that=this;

var list=[];

var allpage="";

var nextpage="";

//模拟ajax数据 1-7页

setTimeout(function(){

if(currentpage==1){

list=[

{id:1,text:"111111"},

{id:2,text:"222222"},

{id:3,text:"3333333333"},

{id:4,text:"44444444444"},

{id:5,text:"555555555"},

]

allpage=7

nextpage=true;

}else if(currentpage==2){

list=[

{id:1,text:"66666666"},

{id:2,text:"7777777777"},

{id:3,text:"8888888888"},

{id:4,text:"99999999999"},

{id:5,text:"101010"},

]

allpage=7

nextpage=true;

}else if(currentpage==3){

list=[

{id:1,text:"111111111111111"},

{id:2,text:"121212"},

{id:3,text:"131313"},

{id:4,text:"141414"},

{id:5,text:"15515"},

]

allpage=7

nextpage=true;

}else if(currentpage==4){

list=[

{id:1,text:"161616"},

{id:2,text:"171717"},

{id:3,text:"181818"},

{id:4,text:"191919"},

{id:5,text:"202020"},

]

allpage=7

nextpage=true;

}else if(currentpage==5){

list=[

{id:1,text:"2121"},

{id:2,text:"22222"},

{id:3,text:"232323"},

{id:4,text:"242424"},

{id:5,text:"252525"},

]

allpage=7

nextpage=true;

}else if(currentpage==6){

list=[

{id:1,text:"2626"},

{id:2,text:"2727"},

{id:3,text:"2828"},

{id:4,text:"2929"},

{id:5,text:"3030"},

]

allpage=7

nextpage=true;

}else if(currentpage==7){

list=[

{id:1,text:"3131"},

{id:2,text:"3232"}

]

allpage=7

nextpage=false;

};

that.currentpage=currentpage;

that.list=list;

that.allpage=allpage;

that.nextpage=nextpage;

},200);

}

},

created:function(){

//模拟生成第一页数据

this.getajaxlist(1);

}

}

</script>

<style>

ul{ list-style:none;}

ull{ margin:100px auto; width:1000px;line-height:30px;}

li{height:30px;}

.l{float:left;width:300px;}

.r{float:left;width:600px;}

</style>

pageInfo.vue:

<template>

<div class="page">

<p>//模拟ajax数据 1-3页</p>

<ul class="ull">

<li v-for="(item,index) in list"><span class="l">id:{{item.id}}</span> <span class="r">内容:{{item.text}}</span></li>

</ul>

</div>

</template>

<script>

export default {

name: \'pageInfo\',

data () {

return {

currentpage:0,

list: [],

allpage:"",

nextpage:false

}

},

methods:{

getajaxlist:function(currentpage){

var that=this;

var list=[];

var allpage="";

var nextpage="";

//模拟ajax数据 1-3页

setTimeout(function(){

if(currentpage==1){

list=[

{id:1,text:"111111"},

{id:2,text:"222222"},

{id:3,text:"3333333333"},

{id:4,text:"44444444444"},

{id:5,text:"555555555"},

]

allpage=3

nextpage=true;

}else if(currentpage==2){

list=[

{id:1,text:"66666666"},

{id:2,text:"7777777777"},

{id:3,text:"8888888888"},

{id:4,text:"99999999999"},

{id:5,text:"101010"},

]

allpage=3

nextpage=true;

}else if(currentpage==3){

list=[

{id:1,text:"111111111111111"},

{id:2,text:"121212"},

{id:3,text:"131313"},

{id:4,text:"141414"},

{id:5,text:"15515"},

]

allpage=3

nextpage=false;

}

that.currentpage=currentpage;

that.list=list;

that.allpage=allpage;

that.nextpage=nextpage;

},200);

}

},

created:function(){

//模拟生成第一页数据

this.getajaxlist(1);

}

}

</script>

<style>

ul{ list-style:none;}

ull{ margin:100px auto; width:1000px;line-height:30px;}

li{height:30px;}

.l{float:left;width:300px;}

.r{float:left;width:600px;}

</style>

pageNews.vue:

<template>

<div class="page">

<p>模拟ajax数据 1页</p>

<ul class="ull">

<li v-for="(item,index) in list"><span class="l">id:{{item.id}}</span> <span class="r">内容:{{item.text}}</span></li>

</ul>

</div>

</template>

<script>

export default {

name: \'pageNews\',

data () {

return {

currentpage:0,

list: [],

allpage:"",

nextpage:false

}

},

methods:{

getajaxlist:function(currentpage){

var that=this;

var list=[];

var allpage="";

var nextpage="";

//模拟ajax数据 1页

setTimeout(function(){

if(currentpage==1){

list=[

{id:1,text:"111111"},

{id:2,text:"222222"},

{id:3,text:"3333333333"}

]

allpage=1

nextpage=false;

}

that.currentpage=currentpage;

that.list=list;

that.allpage=allpage;

that.nextpage=nextpage;

},200);

}

},

created:function(){

//模拟生成第一页数据

this.getajaxlist(1);

}

}

</script>

<style>

ul{ list-style:none;}

ull{ margin:100px auto; width:1000px;line-height:30px;}

li{height:30px;}

.l{float:left;width:300px;}

.r{float:left;width:600px;}

</style>

预览效果:

三.分页静态结构和样式

divuePage.vue:

<template>

<div class="DiReactPage">

<div class="DiReactPage-btn">第一页</div>

<div class="DiReactPage-btn disable">上一页</div>

<div class="DiReactPage-page">

<span class="active">1</span>

<span>2</span>

<span>3</span>

<span>4</span>

</div>

<div class="DiReactPage-btn">下一页</div>

<div class="DiReactPage-btn">最后一页</div>

<div class="DiReactPage-btn">总4页</div>

<input class="DiReactPage-input" type="text" />

<button class="DiReactPage-btn">跳转</button>

</div>

</template>

<script>

export default {

name: \'divuePage\',

data () {

return {

pages:[1,2,3,4,5]

}

},

methods:{

}

}

</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>

main.js注册:

import Vue from \'vue\'

import App from \'./App.vue\'

import VueRouter from \'vue-router\'

import pageHome from \'./pageHome.vue\'

import pageNews from \'./pageNews.vue\'

import pageInfo from \'./pageInfo.vue\'

//注册组件

import divuePage from \'./divuePage.vue\'

Vue.component(\'divue-page\', divuePage)

//路由配置

Vue.use(VueRouter);

var routes = [

{ path: \'/\', component: pageHome},

{ path: \'/pageNews\', component: pageNews},

{ path: \'/pageInfo\', component: pageInfo}

]

var router = new VueRouter({

routes: routes // (缩写)相当于 routes: routes

})

new Vue({

el: \'#app\',

router,

render: h => h(App)

})

pageHome.vue引用:

<template>

<div class="page">

<p>//模拟ajax数据 1-7页</p>

<ul class="ull">

<li v-for="(item,index) in list"><span class="l">id:{{item.id}}</span> <span class="r">内容:{{item.text}}</span></li>

</ul>

<divue-page></divue-page>

</div>

</template>

<script>

export default {

name: \'pageHome\',

data () {

return {

currentpage:0,

list: [],

allpage:"",

nextpage:false

}

},

methods:{

getajaxlist:function(currentpage){

var that=this;

var list=[];

var allpage="";

var nextpage="";

//模拟ajax数据 1-7页

setTimeout(function(){

if(currentpage==1){

list=[

{id:1,text:"111111"},

{id:2,text:"222222"},

{id:3,text:"3333333333"},

{id:4,text:"44444444444"},

{id:5,text:"555555555"},

]

allpage=7

nextpage=true;

}else if(currentpage==2){

list=[

{id:1,text:"66666666"},

{id:2,text:"7777777777"},

{id:3,text:"8888888888"},

{id:4,text:"99999999999"},

{id:5,text:"101010"},

]

allpage=7

nextpage=true;

}else if(currentpage==3){

list=[

{id:1,text:"111111111111111"},

{id:2,text:"121212"},

{id:3,text:"131313"},

{id:4,text:"141414"},

{id:5,text:"15515"},

]

allpage=7

nextpage=true;

}else if(currentpage==4){

list=[

{id:1,text:"161616"},

{id:2,text:"171717"},

{id:3,text:"181818"},

{id:4,text:"191919"},

{id:5,text:"202020"},

]

allpage=7

nextpage=true;

}else if(currentpage==5){

list=[

{id:1,text:"2121"},

{id:2,text:"22222"},

{id:3,text:"232323"},

{id:4,text:"242424"},

{id:5,text:"252525"},

]

allpage=7

nextpage=true;

}else if(currentpage==6){

list=[

{id:1,text:"2626"},

{id:2,text:"2727"},

{id:3,text:"2828"},

{id:4,text:"2929"},

{id:5,text:"3030"},

]

allpage=7

nextpage=true;

}else if(currentpage==7){

list=[

{id:1,text:"3131"},

{id:2,text:"3232"}

]

allpage=7

nextpage=false;

};

that.currentpage=currentpage;

that.list=list;

that.allpage=allpage;

that.nextpage=nextpage;

},200);

}

},

created:function(){

//模拟生成第一页数据

this.getajaxlist(1);

}

}

</script>

<style>

ul{ list-style:none;}

ull{ margin:100px auto; width:1000px;line-height:30px;}

li{height:30px;}

.l{float:left;width:300px;}

.r{float:left;width:600px;}

</style>

效果预览:

四.分页组件实现逻辑分析

我们分析一下如何实现我们的分页组件:

从分页组件考虑:

分页组件需要显示页数,那么就需要传递给分页组件总用多少页这个状态,

上一页和下一页存在不可用状态,在第一页上一页不可用,所以要把当前所在页数传递,同样页数的焦点位置也需要它判断,

然后就是方法,我们页数和按钮的点击都是发起请求,携带的参数就是当前点击的页数,

1.总页数,当前所在页,可在父组件传递进入

2.发起请求的方法可以通过组件交互通信实现

1的数据都是接口会返回给我们的,我们直接以属性传递即可:

2的实现也很简单,我们其实已经处理模拟使用过了:

我们只需要自定义事件,让分页组件$emit即可:

pageHome.vue:

<template>

<div class="page">

<p>//模拟ajax数据 1-7页</p>

<ul class="ull">

<li v-for="(item,index) in list"><span class="l">id:{{item.id}}</span> <span class="r">内容:{{item.text}}</span></li>

</ul>

<divue-page v-bind:currentpage="currentpage" v-bind:allpage="allpage" v-on:getajaxlist="getajaxlist"></divue-page>

</div>

</template>

<script>

export default {

name: \'pageHome\',

data () {

return {

currentpage:0,

list: [],

allpage:"",

nextpage:false

}

},

methods:{

getajaxlist:function(currentpage){

var that=this;

var list=[];

var allpage="";

var nextpage="";

//模拟ajax数据 1-7页

setTimeout(function(){

if(currentpage==1){

list=[

{id:1,text:"111111"},

{id:2,text:"222222"},

{id:3,text:"3333333333"},

{id:4,text:"44444444444"},

{id:5,text:"555555555"},

]

allpage=7

nextpage=true;

}else if(currentpage==2){

list=[

{id:1,text:"66666666"},

{id:2,text:"7777777777"},

{id:3,text:"8888888888"},

{id:4,text:"99999999999"},

{id:5,text:"101010"},

]

allpage=7

nextpage=true;

}else if(currentpage==3){

list=[

{id:1,text:"111111111111111"},

{id:2,text:"121212"},

{id:3,text:"131313"},

{id:4,text:"141414"},

{id:5,text:"15515"},

]

allpage=7

nextpage=true;

}else if(currentpage==4){

list=[

{id:1,text:"161616"},

{id:2,text:"171717"},

{id:3,text:"181818"},

{id:4,text:"191919"},

{id:5,text:"202020"},

]

allpage=7

nextpage=true;

}else if(currentpage==5){

list=[

{id:1,text:"2121"},

{id:2,text:"22222"},

{id:3,text:"232323"},

{id:4,text:"242424"},

{id:5,text:"252525"},

]

allpage=7

nextpage=true;

}else if(currentpage==6){

list=[

{id:1,text:"2626"},

{id:2,text:"2727"},

{id:3,text:"2828"},

{id:4,text:"2929"},

{id:5,text:"3030"},

]

allpage=7

nextpage=true;

}else if(currentpage==7){

list=[

{id:1,text:"3131"},

{id:2,text:"3232"}

]

allpage=7

nextpage=false;

};

that.currentpage=currentpage;

that.list=list;

that.allpage=allpage;

that.nextpage=nextpage;

},200);

}

},

created:function(){

//模拟生成第一页数据

this.getajaxlist(1);

}

}

</script>

<style>

ul{ list-style:none;}

ull{ margin:100px auto; width:1000px;line-height:30px;}

li{height:30px;}

.l{float:left;width:300px;}

.r{float:left;width:600px;}

</style>

五.分页组件逻辑编写

divuePage.vue我们接受了这些传递的内容,总页数和当前所在页,然后点击第一页触发自定义事件,传递给父组件一个1,获取第一页数据:

<template>

<div class="DiReactPage">

<div class="DiReactPage-btn" v-on:click="clickFirst">第一页</div>

<div class="DiReactPage-btn disable">上一页</div>

<div class="DiReactPage-page">

<span class="active">1</span>

<span>2</span>

<span>3</span>

<span>4</span>

</div>

<div class="DiReactPage-btn">下一页</div>

<div class="DiReactPage-btn">最后一页</div>

<div class="DiReactPage-btn">总4页</div>

<input class="DiReactPage-input" type="text" />

<button class="DiReactPage-btn">跳转</button>

</div>

</template>

<script>

export default {

name: \'divuePage\',

props:["currentpage","allpage"],

methods:{

clickFirst:function(){//点击第一页

this.$emit("getajaxlist",1);

}

}

}

</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>

1.页数显示

我们的首要工作就是把页数显示出来,我们已经接收了总页数,其实这个问题很容易解决,我们设置一个计算属性,属性依据总页数生成一个数组,从1到n即可:

显示:

这样还不够健壮,还有一个就是总页数5做分界线,大于5就显示当前到后4个,

比如在第3页,显示:3 4 5 6 7

第2页,显示:2 3 4 5 6

好了我们加入一些小的逻辑判断:

我们要给当前页加一个类名标识,已经获取当前的页数了,我们加一个判断就可以了,在v-for中:

我们在加入点击事件,拿到点击的item就是要请求后台数据的参数page:

定义这个方法:

完整代码:

<template>

<div class="DiReactPage">

<div class="DiReactPage-btn" v-on:click="clickFirst">第一页</div>

<div class="DiReactPage-btn disable">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">下一页</div>

<div class="DiReactPage-btn">最后一页</div>

<div class="DiReactPage-btn">总4页</div>

<input class="DiReactPage-input" type="text" />

<button class="DiReactPage-btn">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;

}

},

props:["currentpage","allpage"],

methods:{

clickFirst:function(){//点击第一页

this.$emit("getajaxlist",1);

},

clickCurrent:function(item){

this.$emit("getajaxlist",item);

}

}

}

</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>

效果测试:

2.第一页和最后一页处理

这个很简单,只是传递page参数,我们已经获取总页数,直接设置即可!

3.上一页和下一页处理

这个对比第一页需要加入特殊的处理,当前是第一页,这个按钮就不可用状态,下一页一样的逻辑判断当前是不是在最后一页:

调用位置加入事件,在加一个是否可用的类名:

全部代码:

<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4页</div>

<input class="DiReactPage-input" type="text" />

<button class="DiReactPage-btn">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;

}

},

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);

}

}

}

</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>

效果测试:

4.跳页处理

这个我们获取输入框的值,直接调用,不过对输入的内容必须有一些判断限制:

加一个data:

使用位置:

5.显示总页数

这个是最简单的:

六.分页全部代码和测试

divuePage.vue:

<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>

我们现在在pageHome.vue做了使用,这个模拟数据包含7页,我们在另外两个组件也使用分页组件,测试小于5页和只有1页的效果:

<divue-page v-bind:currentpage="currentpage" v-bind:allpage="allpage" v-on:getajaxlist="getajaxlist"></divue-page>

 

直接粘贴就可以在另外的组件使用。

只有1页:

小于5页:

测试没有太大问题!

七.优化和改进建议

当然不是样式的优化,这个需要设计的参与,我们还是显示的优化和改进,比如:

我们是不是该有一个...

还有就是...

可以参考别的分页效果,然后你可以不断的改进!

八.完整代码

main.js:

import Vue from \'vue\'

import App from \'./App.vue\'

import VueRouter from \'vue-router\'

import pageHome from \'./pageHome.vue\'

import pageNews from \'./pageNews.vue\'

import pageInfo from \'./pageInfo.vue\'

//注册组件

import divuePage from \'./divuePage.vue\'

Vue.component(\'divue-page\', divuePage)

//路由配置

Vue.use(VueRouter);

var routes = [

{ path: \'/\', component: pageHome},

{ path: \'/pageNews\', component: pageNews},

{ path: \'/pageInfo\', component: pageInfo}

]

var router = new VueRouter({

routes: routes // (缩写)相当于 routes: routes

})

new Vue({

el: \'#app\',

router,

render: h => h(App)

})

App.vue:

<template>

<div id="app">

<h3>{{msg}}</h3>

<ul>

<li><router-link to="/">pageHome</router-link></li>

<li><router-link to="/pageNews">pageNews</router-link></li>

<li><router-link to="/pageInfo">pageInfo</router-link></li>

</ul>

<div>

<router-view></router-view>

</div>

</div>

</template>

<script>

export default {

name: \'app\',

data () {

return {

msg: \'分页组件:DiVuePage \'

}

}

}

</script>

<style>

#app {

font-family: \'Avenir\', Helvetica, Arial, sans-serif;

-webkit-font-smoothing: antialiased;

-moz-osx-font-smoothing: grayscale;

text-align: center;

color: #2c3e50;

margin-top: 60px;

}

</style>

divuePage.vue:

<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>

pageHome.vue:

<template>

<div class="page">

<p>//模拟ajax数据 1-7页</p>

<ul class="ull">

<li v-for="(item,index) in list"><span class="l">id:{{item.id}}</span> <span class="r">内容:{{item.text}}</span></li>

</ul>

<divue-page v-bind:currentpage="currentpage" v-bind:allpage="allpage" v-on:getajaxlist="getajaxlist"></divue-page>

</div>

</template>

<script>

export default {

name: \'pageHome\',

data () {

return {

currentpage:0,

list: [],

allpage:"",

nextpage:false

}

},

methods:{

getajaxlist:function(currentpage){

var that=this;

var list=[];

var allpage="";

var nextpage="";

//模拟ajax数据 1-7页

setTimeout(function(){

if(currentpage==1){

list=[

{id:1,text:"111111"},

{id:2,text:"222222"},

{id:3,text:"3333333333"},

{id:4,text:"44444444444"},

{id:5,text:"555555555"},

]

allpage=7

nextpage=true;

}else if(currentpage==2){

list=[

{id:1,text:"66666666"},

{id:2,text:"7777777777"},

{id:3,text:"8888888888"},

{id:4,text:"99999999999"},

{id:5,text:"101010"},

]

allpage=7

nextpage=true;

}else if(currentpage==3){

list=[

{id:1,text:"111111111111111"},

{id:2,text:"121212"},

{id:3,text:"131313"},

{id:4,text:"141414"},

{id:5,text:"15515"},

]

allpage=7

nextpage=true;

}else if(currentpage==4){

list=[

{id:1,text:"161616"},

{id:2,text:"171717"},

{id:3,text:"181818"},

{id:4,text:"191919"},

{id:5,text:"202020"},

]

allpage=7

nextpage=true;

}else if(currentpage==5){

list=[

{id:1,text:"2121"},

{id:2,text:"22222"},

{id:3,text:"232323"},

{id:4,text:"242424"},

{id:5,text:"252525"},

]

allpage=7

nextpage=true;

}else if(currentpage==6){

list=[

{id:1,text:"2626"},

{id:2,text:"2727"},

{id:3,text:"2828"},

{id:4,text:"2929"},

{id:5,text:"3030"},

]

allpage=7

nextpage=true;

}else if(currentpage==7){

list=[

{id:1,text:"3131"},

{id:2,text:"3232"}

]

allpage=7

nextpage=false;

};

that.currentpage=currentpage;

that.list=list;

that.allpage=allpage;

that.nextpage=nextpage;

},200);

}

},

created:function(){

//模拟生成第一页数据

this.getajaxlist(1);

}

}

</script>

<style>

ul{ list-style:none;}

ull{ margin:100px auto; width:1000px;line-height:30px;}

li{height:30px;}

.l{float:left;width:300px;}

.r{float:left;width:600px;}

</style>

pageInfo.vue:

<template>

<div class="page">

<p>//模拟ajax数据 1-3页</p>

<ul class="ull">

<li v-for="(item,index) in list"><span class="l">id:{{item.id}}</span> <span class="r">内容:{{item.text}}</span></li>

</ul>

<divue-page v-bind:currentpage="currentpage" v-bind:allpage="allpage" v-on:getajaxlist="getajaxlist"></divue-page>

</div>

</template>

<script>

export default {

name: \'pageInfo\',

data () {

return {

currentpage:0,

list: [],

allpage:"",

nextpage:false

}

},

methods:{

getajaxlist:function(currentpage){

var that=this;

var list=[];

var allpage="";

var nextpage="";

//模拟ajax数据 1-3页

setTimeout(function(){

if(currentpage==1){

list=[

{id:1,text:"111111"},

{id:2,text:"222222"},

{id:3,text:"3333333333"},

{id:4,text:"44444444444"},

{id:5,text:"555555555"},

]

allpage=3

nextpage=true;

}else if(currentpage==2){

list=[

{id:1,text:"66666666"},

{id:2,text:"7777777777"},

{id:3,text:"8888888888"},

{id:4,text:"99999999999"},

{id:5,text:"101010"},

]

allpage=3

nextpage=true;

}else if(currentpage==3){

list=[

{id:1,text:"111111111111111"},

{id:2,text:"121212"},

{id:3,text:"131313"},

{id:4,text:"141414"},

{id:5,text:"15515"},

]

allpage=3

nextpage=false;

}

that.currentpage=currentpage;

that.list=list;

that.allpage=allpage;

that.nextpage=nextpage;

},200);

}

},

created:function(){

//模拟生成第一页数据

this.getajaxlist(1);

}

}

</script>

<style>

ul{ list-style:none;}

ull{ margin:100px auto; width:1000px;line-height:30px;}

li{height:30px;}

.l{float:left;width:300px;}

.r{float:left;width:600px;}

</style>

pageNews.vue:

<template>

<div class="page">

<p>模拟ajax数据 1页</p>

<ul class="ull">

<li v-for="(item,index) in list"><span class="l">id:{{item.id}}</span> <span class="r">内容:{{item.text}}</span></li>

</ul>

<divue-page v-bind:currentpage="currentpage" v-bind:allpage="allpage" v-on:getajaxlist="getajaxlist"></divue-page>

</div>

</template>

<script>

export default {

name: \'pageNews\',

data () {

return {

currentpage:0,

list: [],

allpage:"",

nextpage:false

}

},

methods:{

getajaxlist:function(currentpage){

var that=this;

var list=[];

var allpage="";

var nextpage="";

//模拟ajax数据 1页

setTimeout(function(){

if(currentpage==1){

list=[

{id:1,text:"111111"},

{id:2,text:"222222"},

{id:3,text:"3333333333"}

]

allpage=1

nextpage=false;

}

that.currentpage=currentpage;

that.list=list;

that.allpage=allpage;

that.nextpage=nextpage;

},200);

}

},

created:function(){

//模拟生成第一页数据

this.getajaxlist(1);

}

}

</script>

<style>

ul{ list-style:none;}

ull{ margin:100px auto; width:1000px;line-height:30px;}

li{height:30px;}

.l{float:left;width:300px;}

.r{float:left;width:600px;}

</style>

以上是 Vue.js分页组件实现:diVuePagination 的全部内容, 来源链接: utcz.com/z/377331.html

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