vue.js 簡(jiǎn)單分頁(yè)案例（1）

ybak 發(fā)布于2019-08-19 18:36 / 2836人閱讀

摘要：這是一個(gè)翻頁(yè)的簡(jiǎn)單實(shí)例，把案例在本地運(yùn)行一下，然后去理解每行的意思樣式代碼上一頁(yè)下一頁(yè)共頁(yè)代碼總頁(yè)數(shù)當(dāng)前頁(yè)碼頁(yè)碼點(diǎn)擊事件大于并且小于

這是一個(gè)翻頁(yè)的簡(jiǎn)單實(shí)例，把案例在本地運(yùn)行一下，然后去理解每行的意思
樣式

ul,li{
    margin: 0px;
    padding: 0px;
}
li{
    list-style: none
}
.page-bar li:first-child>a {
   margin-left: 0px
}
.page-bar a{
    border: 1px solid #ffffd;
    text-decoration: none;
    position: relative;
    float: left;
    padding: 6px 12px;
    margin-left: -1px;
    line-height: 1.42857143;
    color: #337ab7;
    cursor: pointer
}
.page-bar a:hover{
    background-color: #eee;
}
.page-bar .active a{
    color: #fff;
    cursor: default;
    background-color: #337ab7;
    border-color: #337ab7;
}
.page-bar i{
    font-style:normal;
    color: #d44950;
    margin: 0px 4px;
    font-size: 12px;
}

html代碼



上一頁(yè)

    {{ index }}
    
下一頁(yè)
共{{all}}頁(yè)

javascrit代碼

var pageBar = new Vue({
el: ".page-bar",
data: {
    all: 20, //總頁(yè)數(shù)
    cur: 1,//當(dāng)前頁(yè)碼
 },
  methods: {
        btnClick: function(data){//頁(yè)碼點(diǎn)擊事件
            if(data != this.cur){
                this.cur = data 
            }
        }
  },
  computed: {
          showLast: function(){
               console.log(1);
                if(this.cur == this.all){
                    return false
                }
                return true
           },
           showFirst: function(){
               console.log(2);
                if(this.cur == 1){
                    return false
                }
               return true
           },
        indexs: function(){
          var left = 1
          var right = this.all
          var ar = [] 
          if(this.all>= 11){
            if(this.cur > 5 && this.cur < this.all-4){//大于6并且小于16
                    left = this.cur - 5
                    right = this.cur + 4
            }else{
                if(this.cur<=5){
                    left = 1
                    right = 10
                }else{
                    right = this.all
                    left = this.all -9
                }
            }
         }
        while (left <= right){
            ar.push(left)
            left ++
        } 
        return ar
       }
       
    },
           
});