}
</style>
</head>
<body>
<div class="page-bar">
<ul>
<li v-if="cur>1"><a v-on:click="cur--,pageClick()">上一页</a></li>
<li v-if="cur==1"><a class="banclick">上一页</a></li>
<li v-for="index in indexs" v-bind:class="{ 'active': cur == index}">
<a v-on:click="btnClick(index)">{{ index }}</a>
</li>
<li v-if="cur!=all"><a v-on:click="cur++,pageClick()">下一页</a></li>
<li v-if="cur == all"><a class="banclick">下一页</a></li>
<li><a>共<i>{{all}}</i>页</a></li>
</ul>
</div>
<script type="text/javascript">
var pageBar = new Vue({
el: '.page-bar',
data: {
all: 8, //总页数
cur: 1//当前页码
},
watch: {
cur: function(oldValue , newValue){
console.log(arguments);
}
},
methods: {
btnClick: function(data){//页码点击事件
if(data != this.cur){
this.cur = data
}
},
pageClick: function(){
console.log('现在在'+this.cur+'页');
}
},
computed: {
indexs: function(){
var left = 1;
var right = this.all;
var ar = [];
if(this.all>= 5){
if(this.cur > 3 && this.cur < this.all-2){
left = this.cur - 2
right = this.cur + 2
}else{
if(this.cur<=3){
left = 1
right = 5
}else{
right = this.all
left = this.all -4
}
}
}
while (left <= right){
ar.push(left)
left ++
}
return ar
}
}
})
</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软件开发网。
