vue 仿百度分页
效果图
代码
- 公用组件
<template>
<nav class="pagination_nav">
<ul class="pagination">
<li :class="{ 'disabled': current == 1 }"><a href="javascript:;" @click="setCurrent(current - 1)"> « </a></li>
<li :class="{ 'disabled': current == 1 }"><a href="javascript:;" @click="setCurrent(1)"> 首页 </a></li>
<li v-for="p in grouplist" :class="{ 'active': current == p.val }"><a href="javascript:;"
@click="setCurrent(p.val)"> {{ p.text }} </a>
</li>
<li :class="{ 'disabled': current == page }"><a href="javascript:;" @click="setCurrent(page)"> 尾页 </a></li>
<li :class="{ 'disabled': current == page }"><a href="javascript:;" @click="setCurrent(current + 1)"> »</a></li>
</ul>
</nav>
</template>
<script type="es6">
export default {
data() {
return {
current: this.currentPage
}
},
props: {
total: {// 数据总条数
type: Number,
default: 0
},
pageSize: {// 每页显示条数
type: Number,
default: 10
},
currentPage: {// 当前页码
type: Number,
default: 1
},
pagegroup: {// 分页条数
type: Number,
default: 10,
coerce: function (v) {
v = v > 0 ? v : 5;
return v % 2 === 1 ? v : v + 1;
}
}
},
computed: {
page: function () { // 总页数
return Math.ceil(this.total / this.pageSize);
},
grouplist: function () { // 获取分页页码
var len = this.page, temp = [], list = [], count = Math.floor(this.pagegroup / 2), center = this.current;
if (len <= this.pagegroup) {
while (len--) {
temp.push({ text: this.page - len, val: this.page - len });
}
;
return temp;
}
while (len--) {
temp.push(this.page - len);
}
;
var idx = temp.indexOf(center);
(idx < count) && (center = center + count - idx);
(this.current > this.page - count) && (center = this.page - count);
temp = temp.splice(center - count - 1, this.pagegroup);
do {
var t = temp.shift();
list.push({
text: t,
val: t
});
} while (temp.length);
if (this.page > this.pagegroup) {
(this.current > count + 1) && list.unshift({ text: '...', val: list[0].val - 1 });
(this.current < this.page - count) && list.push({ text: '...', val: list[list.length - 1].val + 1 });
}
return list;
}
},
methods: {
setCurrent: function (idx) {
if (this.current != idx && idx > 0 && idx < this.page + 1) {
this.current = idx;
this.$emit('pagechange', this.current);
}
}
}
}
</script>
<style lang="less">
.pagination_nav {
background-color: #FFF;
box-shadow: 0px 2px 10px rgba(0, 0, 0, 0.1);
height: 56px;
display: flex;
align-items: center;
padding: 0 10px;
.pagination {
overflow: hidden;
display: table;
margin: 0 auto;
height: 50px;
li {
float: left;
height: 40px;
border-radius: 5px;
margin: 3px;
color: #666;
margin-right: 10px;
& :hover {
background: rgba(77, 167, 56, 1);
color: #fff;
a {
color: #fff;
}
}
a {
display: block;
width: 40px;
height: 40px;
text-align: center;
line-height: 40px;
font-size: 16px;
border-radius: 5px;
text-decoration: none;
color: #333;
}
}
.active {
background: #4DA738;
a {
color: #fff;
}
}
}
}
</style>
- 调用
<template>
<el-input placeholder="请输入搜索内容" clearable v-model="query.keyword" @clear="handleClear" @input="handleSearchKeyword" />
<Pagination :current-page="query.current" :page-size="query.size" :total="total" @pagechange="handlePageChange" />
</template>
<script>
import Pagination from "@/component/pagination.vue";
import {getList} from "@/api/xxx"
export default {
components: { Pagination },
data() {
return {
query: {
keyword:'',
current: 1,
size: 10
},
total: 0,
pageCurrent:'' // 当前选中第几页
}
},
methods:{
/**
* 获取列表数据
/
fetchData(){
getList(this.query).then(res=>{console.log(res,"列表")})
}
/**
* 根据关键词筛选
* @param {String} val
*/
handleSearchKeyword(val) {
if (val != "") {
this.query.current = 1
this.query.keyword = val;
this.fetchData();
}
},
/**
* 清空输入框内容
*/
handleClear() {
this.query.current = this.pageCurrent
this.fetchData();
},
/**
* 当前是第几页
* @param {Int} val
*/
handlePageChange(val) {
this.pageCurrent = val
this.pageForm.current = val
this.fetchData();
}
}
}
</script>
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