angular.js 翻页组件

angular.js 翻页组件_第1张图片

<table class="table table-bordered">
    <tr>
    <th>indexth>
    <th ng-repeat="(x,y) in items[0]">{{ x }}th>
    tr>
    <tr ng-repeat="x in items">
    <td>{{ $index + 1 }}td>
    <td ng-bind="x.Name">td>
    tr>
table>

<nav>
    <ul class="pagination">
        <li>
            <a ng-click="Previous()">
                <span>上一页span>
            a>
        li>
        <li ng-repeat="page in pageList" ng-class="{active: isActivePage(page)}" >
            <a ng-click="selectPage(page)" >{{ page }}a>
        li>
        <li>
            <a ng-click="Next()">
                <span>下一页span>
            a>
        li>
    ul>
nav>                    

对应的js.

var app = angular.module("myApp", []);
app.controller("myCtrl", function ($scope, $http) {
    $http.get("Service.js").then(function (response) {
        //数据源
        $scope.data = response.data.records;
        //分页总数
        $scope.pageSize = 5;
        $scope.pages = Math.ceil($scope.data.length / $scope.pageSize); //分页数
        $scope.newPages = $scope.pages > 5 ? 5 : $scope.pages;
        $scope.pageList = [];
        $scope.selPage = 1;
        //设置表格数据源(分页)
        $scope.setData = function () {
            $scope.items = $scope.data.slice(($scope.pageSize * ($scope.selPage - 1)), ($scope.selPage * $scope.pageSize));//通过当前页数筛选出表格当前显示数据
        }
        $scope.items = $scope.data.slice(0, $scope.pageSize);
        //分页要repeat的数组
        for (var i = 0; i < $scope.newPages; i++) {
            $scope.pageList.push(i + 1);
        }
        //打印当前选中页索引
        $scope.selectPage = function (page) {
            //不能小于1大于最大
            if (page < 1 || page > $scope.pages) return;
            //最多显示分页数5
            if (page > 2) {
                //因为只显示5个页数,大于2页开始分页转换
                var newpageList = [];
                for (var i = (page - 3); i < ((page + 2) > $scope.pages ? $scope.pages : (page + 2)); i++) {
                    newpageList.push(i + 1);
                }
                $scope.pageList = newpageList;
            }
            $scope.selPage = page;
            $scope.setData();
            $scope.isActivePage(page);
            console.log("选择的页:" + page);
        };
        //设置当前选中页样式
        $scope.isActivePage = function (page) {
            return $scope.selPage == page;
        };
        //上一页
        $scope.Previous = function () {
            $scope.selectPage($scope.selPage - 1);
        }
        //下一页
        $scope.Next = function () {
            $scope.selectPage($scope.selPage + 1);
        };
    });
})

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