Vue实现web分页组件详解
程序员文章站
2022-06-25 13:22:47
本文实例为大家分享了vue实现web分页组件的具体代码，供大家参考，具体内容如下
效果演示
源代码
<...
本文实例为大家分享了vue实现web分页组件的具体代码，供大家参考，具体内容如下
效果演示
源代码
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>测试分页 - www.maoyupeng.com</title>
<style type="text/css">
body{padding:0; margin: 0; broder:none; } #app {width: 500px; height: 200px; margin: 0 auto; text-align: center; background-color: #cccccc; } #mylink {color: #efefef; } .pagination{list-style: none; text-align: center; height: 50px; padding-top: 50px; } .pagination > li {float: left; margin: 0 5px; } [v-cloak] {display: none; } </style>
</head>
<body>
<div id="app" v-cloak>
<ul class="pagination">
<li>
<a v-if="currentpage == 1" >首页</a>
<a v-else href="javascript:;" @click="next(1)">首页</a>
</li>
<li v-if="currentpage<=1"><a>上一页</a></li>
<li v-else><a href="javascript:;" @click="next(currentpage-1)">上一页</a></li>
<li v-for="item in paginglist">
<a v-if="currentpage==item.key || sign ==item.key" >{{item.key}}</a>
<a v-else href="javascript:;" @click="next(item.value)">{{item.key}}</a>
</li>
<li v-if="currentpage>=totalpagecount"><a>下一页</a></li>
<li v-else><a href="javascript:;" @click="next(currentpage+1)">下一页</a></li>
<li>
<a v-if="totalpagecount == currentpage">尾页</a>
<a v-else href="javascript:;" @click="next(totalpagecount)">尾页</a>
</li>
</ul>
<p>共:{{totalpagecount||0}}页,当前页为第{{currentpage||0}}页 设置总页数:<input style="width:20px;" v-model="totalpagecount"></p>
<a href="http://www.maoyupeng.com/web-pagination-component-for-vue.html" target="_blank" id="mylink">http://www.maoyupeng.com 带注解版本</a>
</div>
<script src="https://unpkg.com/vue/dist/vue.js"></script>
<script type="text/javascript">
var app = new vue({
el: '#app',
data: {
// 省略的符号
sign:'...',
// 省略号位置
signindex:4,
// 总页数
totalpagecount: 4,
// 当前页
currentpage:1,
// 显示在页面的数组列表
paginglist:[]
},
watch: {
totalpagecount (val) {
var that = this
if (!val || val == '') return;
that.currentpage = 1;
that.init()
},
currentpage (val) {
var that = this
that.init()
}
},
methods: {
// 跳转到某页码
next (num) {
var that = this
if (num <= 1) that.currentpage = 1;
else if (num >= that.totalpagecount) that.currentpage = that.totalpagecount;
else that.currentpage = num;
},
// 初始化数据
fetchdata () {
var that = this
that.paginglist = [];
var tmp = null;
if ((that.totalpagecount) > 6) {
if (((that.totalpagecount-1) == (that.totalpagecount - that.currentpage)) && (that.totalpagecount - that.currentpage) > 5) {
for (var i=1;i<7;i++) {
if (i < that.signindex) {
tmp = {key:i, value:i }
} else if (i== that.signindex) {
tmp = {key:that.sign, value:0 }
} else if (i == (that.signindex + 1) ) {
tmp = {key:that.totalpagecount - 1, value:that.totalpagecount - 1 }
} else {
tmp = {key:that.totalpagecount, value:that.totalpagecount }
}
that.paginglist.push(tmp)
}
} else if (((that.totalpagecount - that.currentpage) <= that.signindex)){
var starnum = that.totalpagecount - 5;
for (var i=starnum;i<starnum+6;i++) {
tmp = {key:i, value:i }
that.paginglist.push(tmp)
}
} else {
var starnum = that.currentpage - 1;
for (var i=1;i<7;i++) {
if (i < that.signindex) {
tmp = {key:(starnum - 1) + i, value:(starnum - 1) + i }
} else if (i== that.signindex) {
tmp = {key:that.sign, value:0 }
} else if (i == (that.signindex + 1) ) {
tmp = {key:that.totalpagecount - 1, value:that.totalpagecount - 1 }
} else {
tmp = {key:that.totalpagecount, value:that.totalpagecount }
}
that.paginglist.push(tmp)
}
}
} else {
for (var i =0; i <that.totalpagecount; i++) {
tmp = {key:i+1, value:i+1 }
that.paginglist.push(tmp)
}
}
},
init () {
var that = this
that.fetchdata()
}
},
mounted () {
var that = this
that.init()
}
})
</script>
</body>
</html>
以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持。