如何按angularjs中的日期范围过滤数据?

时间:2015-12-22 12:08:26

标签: javascript angularjs filter daterangepicker

我是angularjs的新手,我找不到任何完整的解决方案来过滤带有角度的日期范围选择器的数据。以下代码是我花了2天时间搜索后所做的。 我想要的是使用日期范围选择器根据发布日期过滤以下数据。

HTML:

 <!DOCTYPE HTML>
    <html ng-app="example">
        <head lang="en">
            <meta charset="utf-8">
            <title>Example</title>
            <meta name="viewport" content="width=device-width, initial-scale=1.0">

            <script src="js/jquery-1.11.3.min.js"></script>
            <script src="js/angular.js"></script>
            <script src="js/moment.min.js"></script>
            <script src="js/daterangepicker.js"></script>
            <script src="js/angular-daterangepicker.min.js"></script>
            <script src="js/bootstrap.min.js"></script>

            <script src="app/app.js"></script>

            <link href="css/bootstrap.min.css" rel="stylesheet">
            <link href="css/daterangepicker.css" rel="stylesheet">
        </head>
        <body ng-controller="mainController as vm" >
            <br><br>
            <div class="container">
                <div class="row">
                    <div class="col-lg-8 col-lg-offset-2">
                        <div class="panel panel-primary">
                            <div class="panel-heading">
                                <h3>Product List</h3>
                            </div>
                            <div class="row">
                                <br>
                                <div class="col-lg-3 text-right">
                                    <h4>Filter by date :</h4>
                                </div>
                                <div class="col-lg-6">
                                    <input date-range-picker name="daterange3" 
                                           class="form-control date-picker" type="text"
                                           ng-model="date" options="opts" clearable="true" required/>
                                </div>
                            </div>
                            <div class="panel-body">
                                <table  class="table table-responsive">
                                    <thead>
                                        <tr>
                                            <th>Product</th>
                                            <th>Code</th>
                                            <th>Availabel</th>
                                            <th>Price</th>
                                        </tr>
                                    </thead>
                                    <tbody>
                                        <tr ng-repeat="product in vm.products">
                                            <td>{{product.productName}}</td>
                                            <td>{{product.productCode}}</td>
                                            <td>{{product.releaseDate | date }}</td>
                                            <td>{{product.price | currency}}</td>
                                        </tr>
                                    </tbody>
                                </table>
                            </div>
                        </div>
                    </div>
                </div>
            </div>
        </body>
    </html>

App.js

    (function (){
    "use strict";
    angular
        .module("example",["daterangepicker"])
        .controller("mainController",["$scope",mainController]);


    function mainController($scope)
    {
        var vm = this;

        vm.products = [
            {
                "productId": 1,
                "productName": "Leaf Rake",
                "productCode": "GDN-0011",
                "releaseDate": "2015-12-15T22:00:00.000Z",
                "description": "Leaf rake with 48-inch wooden handle.",
                "cost": 9.00,
                "price": 19.95,
                "category": "garden",
                "tags": ["leaf", "tool"],
            },
            {
                "productId": 2,
                "productName": "Garden Cart",
                "productCode": "GDN-0023",
                "releaseDate": "2015-12-16T22:00:00.000Z",
                "description": "15 gallon capacity rolling garden cart",
                "cost": 20.00,
                "price": 32.99,
                "category": "garden",
                "tags": ["barrow", "cart", "wheelbarrow"],
            },
            {
                "productId": 5,
                "productName": "Hammer",
                "productCode": "TBX-0048",
                "releaseDate": "2015-12-17T22:00:00.000Z",
                "description": "Curved claw steel hammer",
                "cost": 1.00,
                "price": 8.99,
                "category": "toolbox",
                "tags": ["tool"],
            },
            {
                "productId": 8,
                "productName": "Saw",
                "productCode": "TBX-0022",
                "releaseDate": "2015-12-18T22:00:00.000Z",
                "description": "15-inch steel blade hand saw",
                "cost": 6.95,
                "price": 11.55,
                "category": "garden",
                "tags": ["garden", "mower"],
            },
            {
                "productId": 10,
                "productName": "Video Game Controller",
                "productCode": "GMG-0042",
                "releaseDate": "2015-12-19T22:00:00.000Z",
                "description": "Standard two-button video game controller",
                "cost": 2.22,
                "price": 35.95,
                "category": "gaming",
                "tags": ["gaming", "controller", "video game"],
            }
        ];
        $scope.date={
            startDate: moment().subtract(1, "days"),
            endDate: moment()
        };
        $scope.date2={
            startDate: moment().subtract(1, "days"),
            endDate: moment()
        };
        $scope.opts={
            ranges: {
                'Last 7 Days': [moment().subtract(6, 'days'), moment()],
                'Last 30 Days': [moment().subtract(29, 'days'), moment()]
            }
        };
        $scope.setStartDate = function () {
            vm.date.startDate = moment().subtract(4, "days");
        };
        $scope.setRange = function () {
            vm.date = {
                startDate: moment().subtract(5, "days"),
                endDate: moment()
            };
        };
        $scope.$watch('date', function(newDate) {
            console.log('New date set: ', newDate);
        }, false);
    }
}());

谢谢你们......

2 个答案:

答案 0 :(得分:3)

我对输入有同样的问题,这是我的解决方案:

在HTML中我使用两个日期输入

        <div class="col-md-3 form-group">
            <input type="date" class="form-control" ng-model="from">
        </div>
        <div class="col-md-3 form-group">
            <input type="date" class="form-control" ng-model="to">
        </div>

在app.js中:

    app.filter("dateFilter", function() {
       return function datefilter(items, from, to) {
       var result = [];
       angular.forEach(items, function(value){
           if (Date.parse(value.date) > Date.parse(from) && Date.parse(to) > Date.parse(value.date))  {
               result.push(value);
            }
        });
        return result;
        };
    });

在控制器中,我将输入设置为上个月:

    $scope.from = new Date();
    $scope.from.setMonth($scope.from.getMonth()-1);
    $scope.to = new Date();

并在ng-repeat

        <tr ng-repeat="item in items | dateFilter:from:to">
            <td>{{item.name}}</td>
            <td>{{item.date}}</td>
        </tr>

这对我有用,我希望有用。

答案 1 :(得分:1)

在angular中,您可以使用管道操作员来链接操作。如下所示,

<tr ng-repeat="product in vm.products | filter:date as results">

完整文件请参阅https://docs.angularjs.org/api/ng/directive/ngRepeat