AngularJs分页pagination directive

html

<div ng-app="hello">
    <div ng-controller="pagingCtrl">
        <paging>
            <table class="table table-striped table-bordered table-hover">
                <tr>
                    <th>id</th>
                    <th>name</th>
                </tr>
                <tr ng-repeat="item in data">
                    <td>{{item.id}}</td>
                    <td>{{item.name}}</td>
                </tr>
            </table>
            <ul class="pagination" num-pages="tasks.pageCount" current-page="tasks.currentPage" on-select-page="selectPage(page)">
                <li ng-class="{disabled: noPrevious()}"> <a ng-click="selectPrevious()">&laquo;</a>
                </li>
                <li ng-repeat="page in pages" ng-class="{active: isActive(page)}"> <a ng-click="selectPage(page)">{{page}}</a>
                </li>
                <li ng-class="{disabled: noNext()}"> <a ng-click="selectNext()">&raquo;</a>
                </li>
            </ul>
        </paging>
    </div>
</div>

js

var myModule = angular.module('hello', []);
myModule.controller('pagingCtrl', function ($scope, $http) {
    $scope.data = [{
        id: 1,
        name: "a"
    }, {
        id: 2,
        name: "b"
    }];
    $scope.currentPage = 1;
    $scope.numPages = 5;
    $scope.pageSize = 10;
    $scope.pages = [];
    //get first page
    /*$http.get('url',
                {
                    method: 'GET',
                    params: {
                        'pageNo': $scope.currentPage,
                        'pageSize': $scope.pageSize
                    },
                    responseType: "json"
                }).then(function (result) {
                    $scope.data = result.data.Data;
                    $scope.numPages = Math.ceil(result.data.Total / result.data.PageSize);
                });*/
    $scope.onSelectPage = function (page) {
        //replace your real data
        /*$http.get('url',
                {
                    method: 'GET',
                    params: {
                        'pageNo': page,
                        'pageSize': $scope.pageSize
                    },
                    responseType: "json"
                }).then(function (result) {
                    $scope.data = result.data.Data;
                    $scope.numPages = Math.ceil(result.data.Total / result.data.PageSize);
                });*/
    };
});
myModule.directive('paging', function () {
    return {
        restrict: 'E',
        //scope: {
        //    numPages: '=',
        //    currentPage: '=',
        //    onSelectPage: '&'
        //},
        template: '',
        replace: true,
        link: function (scope, element, attrs) {
            scope.$watch('numPages', function (value) {
                scope.pages = [];
                for (var i = 1; i <= value; i++) {
                    scope.pages.push(i);
                }
                alert(scope.currentPage)
                if (scope.currentPage > value) {
                    scope.selectPage(value);
                }
            });
            scope.isActive = function (page) {
                return scope.currentPage === page;
            };
            scope.selectPage = function (page) {
                if (!scope.isActive(page)) {
                    scope.currentPage = page;
                    scope.onSelectPage(page);
                }
            };
            scope.selectPrevious = function () {
                if (!scope.noPrevious()) {
                    scope.selectPage(scope.currentPage - 1);
                }
            };
            scope.selectNext = function () {
                if (!scope.noNext()) {
                    scope.selectPage(scope.currentPage + 1);
                }
            };
            scope.noPrevious = function () {
                return scope.currentPage == 1;
            };
            scope.noNext = function () {
                return scope.currentPage == scope.numPages;
            };
        }
    };
});

jsfiddle

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