我在内存中有大约1000项的数据集,并试图创建一个寻呼机 这个数据集,但我不确定怎么做。

我正在使用一个自定义过滤器函数来过滤结果,这工作得很好,但我需要以某种方式获得页数。

有线索吗?


当前回答

下面的代码将有助于在后端提供自定义分页角repeat。

你的数据会在

$scope.myticketIssuesData = [];
$scope.allticketIssuesData = [];

var jiraapp = angular.module('jiraapp', ['ui.bootstrap']); jiraapp.controller('JiraController', ['$scope', '$http', '$window','$location', function JiraController($scope, $http, $window,$location) { $scope.myticketIssuesData = []; $scope.allticketIssuesData = []; $scope.jiraIssue = {}; $scope.RequesterType = []; $scope.loading = false; $scope.showerror = false; $scope.alert = {}; $scope.maxSize = 10; $scope.totalCount = 0; $scope.pageIndex = 0; $scope.startIndex = 0; $scope.pageSizeSelected = 10; $scope.maxallSize = 10; $scope.totalallCount = 0; $scope.pageallIndex = 0; $scope.startallIndex = 0; $scope.pageallSizeSelected = 10; $scope.getUserTickets = function() { $scope.loading = true; $http({ method: 'GET', url: 'http://localhost:53583/api/Jira/getUserTickets?assignee='+$scope.loc+'&startAt='+ $scope.startIndex +'&maxResults='+$scope.pageSizeSelected, headers: { "Accept": "application/json", "Access-Control-Allow-Origin": "http://localhost:8080", "crossDomain": "true", } }).then(function successCallback(response) { $scope.myticketIssuesData = response.data.issues; $scope.totalCount = response.data.total; $scope.loading = false; }, function errorCallback(response) { $scope.loading = false; }); } $scope.getrequestType = function(){ $http({ method: 'GET', url: 'http://localhost:53583/api/Jira/getrequestType', headers: { "Accept": "application/json", "Access-Control-Allow-Origin": "http://localhost:8080", "crossDomain": "true", } }).then(function successCallback(response) { $scope.RequesterType = response.data.values; }, function errorCallback(response) { }); } $scope.getDropDown = function(){ $scope.getrequestType(); } $scope.initialize = function (item) { $scope.getUserTickets(); $scope.getDropDown(); } $scope.initialize(); $scope.pageChanged = function () { if($scope.pageIndex == 0) $scope.startIndex = 0; else if($scope.pageIndex == 1) $scope.startIndex = 0; else $scope.startIndex = (($scope.pageIndex-1) * $scope.pageSizeSelected); $scope.getUserTickets(); }; $scope.pageallChanged = function () { if($scope.pageallIndex == 0) $scope.startallIndex = 0; else if($scope.pageallIndex == 1) $scope.startallIndex = 0; else $scope.startallIndex = (($scope.pageallIndex-1) * $scope.pageallSizeSelected); $scope.getAllTickets(); }; $scope.changeallPageSize = function () { $scope.pageallIndex = 0; $scope.getAllTickets(); }; $scope.getAllTickets = function() { $scope.loading = true; $http({ method: 'GET', url: 'http://localhost:53583/api/Jira/getAllTickets?startAt='+ $scope.startallIndex +'&maxResults='+$scope.pageallSizeSelected, headers: { "Accept": "application/json", "Access-Control-Allow-Origin": "http://localhost:8080", "crossDomain": "true", } }).then(function successCallback(response) { $scope.allticketIssuesData = response.data.issues; $scope.totalallCount = response.data.total; $scope.loading = false; }, function errorCallback(response) { $scope.loading = false; }); } }]); <html ng-app="jiraapp"> <head> <script src="https://code.jquery.com/jquery-3.4.1.slim.min.js" crossorigin="anonymous"></script> <script src="https://cdn.jsdelivr.net/npm/popper.js@1.16.0/dist/umd/popper.min.js" crossorigin="anonymous"></script> <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/css/bootstrap.min.css" crossorigin="anonymous"> <link href='https://fonts.googleapis.com/css?family=Source+Sans+Pro' rel='stylesheet' type='text/css'> <script src="https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/js/bootstrap.min.js" crossorigin="anonymous"></script> <script src="/angular.min.js"></script> <script src="/jira.js"></script> <script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/angularjs/1.2.6/angular-route.min.js"></script> <script src="/ui-bootstrap-tpls-0.13.4.min.js"></script> <!-- this is important --> <style type="text/css"> #loading { position: fixed; top: 50%; left: 50%; margin-top: -5em; margin-left: -10em; } .pagination { display: inline-block; padding-left: 0; margin: 20px 0; border-radius: 4px } .pagination>li { display: inline } .pagination>li>a, .pagination>li>span { position: relative; float: left; padding: 6px 12px; margin-left: -1px; line-height: 1.42857143; color: #337ab7; text-decoration: none; background-color: #fff; border: 1px solid #ddd } .pagination>li:first-child>a, .pagination>li:first-child>span { margin-left: 0; border-top-left-radius: 4px; border-bottom-left-radius: 4px } .pagination>li:last-child>a, .pagination>li:last-child>span { border-top-right-radius: 4px; border-bottom-right-radius: 4px } .pagination>li>a:focus, .pagination>li>a:hover, .pagination>li>span:focus, .pagination>li>span:hover { z-index: 3; color: #23527c; background-color: #eee; border-color: #ddd } .pagination>.active>a, .pagination>.active>a:focus, .pagination>.active>a:hover, .pagination>.active>span, .pagination>.active>span:focus, .pagination>.active>span:hover { z-index: 2; color: #fff; cursor: default; background-color: #337ab7; border-color: #337ab7 } .pagination>.disabled>a, .pagination>.disabled>a:focus, .pagination>.disabled>a:hover, .pagination>.disabled>span, .pagination>.disabled>span:focus, .pagination>.disabled>span:hover { color: #777; cursor: not-allowed; background-color: #fff; border-color: #ddd } .pagination-lg>li>a, .pagination-lg>li>span { padding: 10px 16px; font-size: 18px; line-height: 1.3333333 } .pagination-lg>li:first-child>a, .pagination-lg>li:first-child>span { border-top-left-radius: 6px; border-bottom-left-radius: 6px } .pagination-lg>li:last-child>a, .pagination-lg>li:last-child>span { border-top-right-radius: 6px; border-bottom-right-radius: 6px } .pagination-sm>li>a, .pagination-sm>li>span { padding: 5px 10px; font-size: 12px; line-height: 1.5 } .pagination-sm>li:first-child>a, .pagination-sm>li:first-child>span { border-top-left-radius: 3px; border-bottom-left-radius: 3px } .pagination-sm>li:last-child>a, .pagination-sm>li:last-child>span { border-top-right-radius: 3px; border-bottom-right-radius: 3px } .pager { padding-left: 0; margin: 20px 0; text-align: center; list-style: none } .pager li { display: inline } .pager li>a, .pager li>span { display: inline-block; padding: 5px 14px; background-color: #fff; border: 1px solid #ddd; border-radius: 15px } .pager li>a:focus, .pager li>a:hover { text-decoration: none; background-color: #eee } .pager .next>a, .pager .next>span { float: right } .pager .previous>a, .pager .previous>span { float: left } .pager .disabled>a, .pager .disabled>a:focus, .pager .disabled>a:hover, .pager .disabled>span { color: #777; cursor: not-allowed; background-color: #fff } </style> </head> <body ng-controller="JiraController"> <div class="col-sm-12"> <div class="row" style="background: #09c;"> <div style="margin-left: auto; margin-right: auto;"> <img src="/logo.png" height="80"> <span class="d-none d-sm-inline" style="color: white; font-size: 4rem; vertical-align: middle; font-family:'Source Code Pro'">Jira</span> </div> </div> <div class="row"> <div class="col-sm-12"> <nav> <div class="nav nav-tabs" id="nav-tab" role="tablist"> <a class="nav-item nav-link active" id="nav-myticket-tab" data-toggle="tab" href="#nav-myticket" role="tab" aria-controls="nav-myticket" aria-selected="true" ng-click="getUserTickets()">My Ticket</a> </div> </nav> <div class="tab-content" id="nav-tabContent"> <div class="tab-pane fade show active" id="nav-myticket" role="tabpanel" aria-labelledby="nav-myticket-tab"> <div class="col-sm-12" style="margin:10px"> <div id="loading" ng-show="loading"> <img src="spinner.gif"> </div> <table ng-show="!loading" class="table table-striped table-bordered table-hover tabel-condensed"> <thead> <tr> <td>Key</td> <td>Priority</td> <td>Summary</td> <td>Assignee</td> <td>Status</td> <td>Due Date</td> </tr> </thead> <tbody> <tr ng-repeat="data in myticketIssuesData"> <td> <a href={{data.fields.customfield_10023._links.web}} target="_blank"> {{data.key}} </a> </td> <td>{{data.fields.priority.name}}</td> <td>{{data.fields.summary}}</td> <td>{{data.fields.assignee.displayName}}</td> <td>{{data.fields.status.name}}</td> <td>{{data.fields.duedate}}</td> </tr> </tbody> <tfoot> <tr> <td align="center" colspan="6"> <!-- <span class="form-group pull-left page-size form-inline"> <select id="ddlPageSize" class="form-control control-color" ng-model="pageSizeSelected" ng-change="changePageSize()"> <option value="5">5</option> <option value="10">10</option> <option value="25">25</option> <option value="50">50</option> </select> </span> --> <div class="pull-right"> <pagination total-items="totalCount" ng-change="pageChanged()" items-per-page="pageSizeSelected" direction-links="true" ng-model="pageIndex" max-size="maxSize" class="pagination" boundary-links="true" rotate="false" num-pages="numPages"> </pagination> <a style="margin-left: 640px;" class="btn btn-primary">Page: {{pageIndex}} / {{numPages}}</a> </div> </td> </tr> </tfoot> </table> </div> </div> </div> </div> </div> </body> </html>

其他回答

概述:分页使用

 - ng-repeat
 - uib-pagination

观点:

<div class="row">
    <div class="col-lg-12">
        <table class="table">
            <thead style="background-color: #eee">
                <tr>
                    <td>Dispature</td>
                    <td>Service</td>
                    <td>Host</td>
                    <td>Value</td>
                </tr>
            </thead>
            <tbody>
                <tr ng-repeat="x in app.metricsList">
                    <td>{{x.dispature}}</td>
                    <td>{{x.service}}</td>
                    <td>{{x.host}}</td>
                    <td>{{x.value}}</td>
                </tr>
            </tbody>
        </table>

        <div align="center">
            <uib-pagination items-per-page="app.itemPerPage" num-pages="numPages"
                total-items="app.totalItems" boundary-link-numbers="true"
                ng-model="app.currentPage" rotate="false" max-size="app.maxSize"
                class="pagination-sm" boundary-links="true"
                ng-click="app.getPagableRecords()"></uib-pagination>        

            <div style="float: right; margin: 15px">
                <pre>Page: {{app.currentPage}} / {{numPages}}</pre>
            </div>          
        </div>
    </div>
</div>

JS控制器:

app.controller('AllEntryCtrl',['$scope','$http','$timeout','$rootScope', function($scope,$http,$timeout,$rootScope){

    var app = this;
    app.currentPage = 1;
    app.maxSize = 5;
    app.itemPerPage = 5;
    app.totalItems = 0;

    app.countRecords = function() {
        $http.get("countRecord")
        .success(function(data,status,headers,config){
            app.totalItems = data;
        })
        .error(function(data,status,header,config){
            console.log(data);
        });
    };

    app.getPagableRecords = function() {
        var param = {
                page : app.currentPage,
                size : app.itemPerPage  
        };
        $http.get("allRecordPagination",{params : param})
        .success(function(data,status,headers,config){
            app.metricsList = data.content;
        })
        .error(function(data,status,header,config){
            console.log(data);
        });
    };

    app.countRecords();
    app.getPagableRecords();

}]);

我曾经多次使用Angular实现分页,对于一些我觉得可以简化的东西来说,这总是有点麻烦。我使用了这里和其他地方介绍的一些想法来创建一个分页模块,使分页变得简单如下:

<ul>
    <li dir-paginate="item in items | itemsPerPage: 10">{{ item }}</li>
</ul>

// then somewhere else on the page ....

<dir-pagination-controls></dir-pagination-controls>

就是这样。它具有以下特点:

在控制器中不需要自定义代码来将集合项绑定到分页链接。 你不需要使用表格或gridview -你可以对任何你可以重复的东西进行分页! 委托给ng-repeat,所以你可以使用任何可以在ng-repeat中有效使用的表达式,包括过滤、排序等。 跨控制器工作——分页控制指令不需要知道调用paginate指令的上下文的任何信息。

演示:http://plnkr.co/edit/Wtkv71LIqUR4OhzhgpqL?p=preview

对于那些正在寻找“即插即用”解决方案的人来说,我想你会发现这篇文章很有用。

Code

代码可以在GitHub上找到,包括一组很好的测试:

https://github.com/michaelbromley/angularUtils/tree/master/src/directives/pagination

如果你感兴趣,我还写了一篇关于模块设计的小文章:http://www.michaelbromley.co.uk/blog/108/paginate-almost-anything-in-angularjs/

我使用这个第三方分页库,它工作得很好。它可以执行本地/远程数据源,并且是非常可配置的。

https://github.com/michaelbromley/angularUtils/tree/master/src/directives/pagination

<dir-pagination-controls
    [max-size=""]
    [direction-links=""]
    [boundary-links=""]
    [on-page-change=""]
    [pagination-id=""]
    [template-url=""]
    [auto-hide=""]>
    </dir-pagination-controls>

Angular UI引导-分页指令

查看UI Bootstrap的分页指令。我最终使用了它,而不是在这里发布的,因为它有足够的功能满足我目前的使用,并有一个完整的测试规范。

View

<!-- table here -->

<pagination 
  ng-model="currentPage"
  total-items="todos.length"
  max-size="maxSize"  
  boundary-links="true">
</pagination>

<!-- items/page select here if you like -->

控制器

todos.controller("TodoController", function($scope) {
   $scope.filteredTodos = []
  ,$scope.currentPage = 1
  ,$scope.numPerPage = 10
  ,$scope.maxSize = 5;

  $scope.makeTodos = function() {
    $scope.todos = [];
    for (i=1;i<=1000;i++) {
      $scope.todos.push({ text:"todo "+i, done:false});
    }
  };
  $scope.makeTodos(); 

  $scope.$watch("currentPage + numPerPage", function() {
    var begin = (($scope.currentPage - 1) * $scope.numPerPage)
    , end = begin + $scope.numPerPage;

    $scope.filteredTodos = $scope.todos.slice(begin, end);
  });
});

我做了一个工作活塞供参考。


遗留版本:

View

<!-- table here -->

<div data-pagination="" data-num-pages="numPages()" 
  data-current-page="currentPage" data-max-size="maxSize"  
  data-boundary-links="true"></div>

<!-- items/page select here if you like -->

控制器

todos.controller("TodoController", function($scope) {
   $scope.filteredTodos = []
  ,$scope.currentPage = 1
  ,$scope.numPerPage = 10
  ,$scope.maxSize = 5;

  $scope.makeTodos = function() {
    $scope.todos = [];
    for (i=1;i<=1000;i++) {
      $scope.todos.push({ text:"todo "+i, done:false});
    }
  };
  $scope.makeTodos(); 

  $scope.numPages = function () {
    return Math.ceil($scope.todos.length / $scope.numPerPage);
  };

  $scope.$watch("currentPage + numPerPage", function() {
    var begin = (($scope.currentPage - 1) * $scope.numPerPage)
    , end = begin + $scope.numPerPage;

    $scope.filteredTodos = $scope.todos.slice(begin, end);
  });
});

我做了一个工作活塞供参考。

我最近为用Angular构建的站点实现了分页。你可以签出源代码:https://github.com/angular/builtwith.angularjs.org

我会避免使用过滤器来分离页面。您应该在控制器中将这些项分解为页面。