view // 在更新 `` 元素之前格式化值 read: function (val) { return val; },// view -> model // 在写回数据之前格式化值 write: function (val,oldVal) { var number = +val.replace(/[^\d]/g,'') return isNaN(number) ? 1 : parseFloat(number.toFixed(2)) } }) //模拟获取数据 var getData=function(){ var result = []; for (var i = 0; i < 500; i++) { result[i] ={name:'test'+i,id:i,age:(Math.random()*100).toFixed()}; } return result; }

var vue = new Vue({
el: "#test",//加载完成后执行
ready:function(){
this.arrayDataAll = getData();
this.totalCount = this.arrayDataAll.length;
this.showPage(this.pageCurrent,null,true);
},data: {
//总项目数
totalCount: 200,//分页数
arrPageSize:[10,20,30,40],//当前分页数
pageCount: 20,//当前页面
pageCurrent: 1,//分页大小
pagesize: 10,//显示分页按钮数
showPages: 11,//开始显示的分页按钮
showPagesStart: 1,//结束显示的分页按钮
showPageEnd: 100,//所有数据
arrayDataAll:[],//分页数据
arrayData: [],//排序字段
sortparam:"",//排序方式
sorttype:1,},methods: {
//分页方法
showPage: function (pageIndex,forceRefresh) {

 if (pageIndex > 0) {


  if (pageIndex > this.pageCount) {
   pageIndex = this.pageCount;
  }

  //判断数据是否需要更新
  var currentPageCount = Math.ceil(this.totalCount / this.pagesize);
  if (currentPageCount != this.pageCount) {
   pageIndex = 1;
   this.pageCount = currentPageCount;
  }
  else if (this.pageCurrent == pageIndex && currentPageCount == this.pageCount && typeof (forceRefresh) == "undefined") {
   console.log("not refresh");
   return;
  }

  //处理<a href="https://www.f2er.com/tag/fenye/" target="_blank" class="keywords">分页</a>点中样式
  var buttons = $("#pager").find("span");
  for (var i = 0; i < buttons.length; i++) {
   if (buttons.eq(i).html() != pageIndex) {
    buttons.eq(i).removeClass("active");
   }
   else {
    buttons.eq(i).addClass("active");
   }
  }

  //从所有数据中取<a href="https://www.f2er.com/tag/fenye/" target="_blank" class="keywords">分页</a>数据
  var newPageInfo = [];
  for (var i = 0; i < this.pagesize; i++) {
  var index =i+(pageIndex-1)*this.pagesize;
  if(index>this.totalCount-1)break;
   newPageInfo[newPageInfo.length] = this.arrayDataAll[index];
  }
  this.pageCurrent = pageIndex;
  this.arrayData = newPageInfo;

  //计算<a href="https://www.f2er.com/tag/fenye/" target="_blank" class="keywords">分页</a>按钮数据
  if (this.pageCount > this.showPages) {
   if (pageIndex <= (this.showPages - 1) / 2) {
    this.showPagesStart = 1;
    this.showPageEnd = this.showPages - 1;
    console.log("showPage1")
   }
   else if (pageIndex >= this.pageCount - (this.showPages - 3) / 2) {
    this.showPagesStart = this.pageCount - this.showPages + 2;
    this.showPageEnd = this.pageCount;
    console.log("showPage2")
   }
   else {
    console.log("showPage3")
    this.showPagesStart = pageIndex - (this.showPages - 3) / 2;
    this.showPageEnd = pageIndex + (this.showPages - 3) / 2;
   }
  }
 }
 //排序
},sortBy: function (sortparam) {
 this.sortparam = sortparam;
 this.sorttype = this.sorttype == -1 ? 1 : -1;
}

}
});