• Angular 分页


    I.      分页思想:

    先将取出来的数据(数组)按照每页多少条数据分割成 数据/每页数 个小数组:

    此处为每页var pages=5;条,分成 6 页,数据长度为30

    JS代码:

      1 /**
      2 
      3  * Created by LovellY on 2015/4/1.
      4 
      5  */
      6 
      7 myApp.controller('download',function ($scope) {
      8 
      9     var pages=5;
     10 
     11     $scope.curpage=0;//默认第一页下标为0
     12 
     13     $scope.pagedItems = [
     14 
     15         {"id":"1","name":"name 1","description":"description 1","field3":"field3 1","field4":"field4 1","field5 ":"field5 1"},
     16 
     17         {"id":"2","name":"name 2","description":"description 1","field3":"field3 2","field4":"field4 2","field5 ":"field5 2"},
     18 
     19         {"id":"3","name":"name 3","description":"description 1","field3":"field3 3","field4":"field4 3","field5 ":"field5 3"},
     20 
     21         {"id":"4","name":"name 4","description":"description 1","field3":"field3 4","field4":"field4 4","field5 ":"field5 4"},
     22 
     23         {"id":"5","name":"name 5","description":"description 1","field3":"field3 5","field4":"field4 5","field5 ":"field5 5"},
     24 
     25         {"id":"6","name":"name 6","description":"description 1","field3":"field3 6","field4":"field4 6","field5 ":"field5 6"},
     26 
     27         //{"id":"7","name":"name 7","description":"description 1","field3":"field3 7","field4":"field4 7","field5 ":"field5 7"},
     28 
     29         //{"id":"8","name":"name 8","description":"description 1","field3":"field3 8","field4":"field4 8","field5 ":"field5 8"},
     30 
     31         //{"id":"9","name":"name 9","description":"description 1","field3":"field3 9","field4":"field4 9","field5 ":"field5 9"},
     32 
     33         //{"id":"10","name":"name 10","description":"description 1","field3":"field3 10","field4":"field4 10","field5 ":"field5 10"},
     34 
     35         //{"id":"11","name":"name 11","description":"description 1","field3":"field3 11","field4":"field4 11","field5 ":"field5 11"},
     36 
     37         //{"id":"12","name":"name 12","description":"description 1","field3":"field3 12","field4":"field4 12","field5 ":"field5 12"},
     38 
     39         //{"id":"13","name":"name 13","description":"description 1","field3":"field3 13","field4":"field4 13","field5 ":"field5 13"},
     40 
     41         //{"id":"14","name":"name 14","description":"description 1","field3":"field3 14","field4":"field4 14","field5 ":"field5 14"},
     42 
     43         //{"id":"15","name":"name 15","description":"description 1","field3":"field3 15","field4":"field4 15","field5 ":"field5 15"},
     44 
     45         //{"id":"16","name":"name 16","description":"description 1","field3":"field3 16","field4":"field4 16","field5 ":"field5 16"},
     46 
     47         //{"id":"17","name":"name 17","description":"description 1","field3":"field3 17","field4":"field4 17","field5 ":"field5 17"},
     48 
     49         //{"id":"18","name":"name 18","description":"description 1","field3":"field3 18","field4":"field4 18","field5 ":"field5 18"},
     50 
     51         //{"id":"19","name":"name 19","description":"description 1","field3":"field3 19","field4":"field4 19","field5 ":"field5 19"},
     52 
     53         //{"id":"20","name":"name 20","description":"description 1","field3":"field3 20","field4":"field4 20","field5 ":"field5 20"},
     54 
     55         //{"id":"21","name":"name 18","description":"description 1","field3":"field3 18","field4":"field4 18","field5 ":"field5 18"},
     56 
     57         //{"id":"22","name":"name 18","description":"description 1","field3":"field3 18","field4":"field4 18","field5 ":"field5 18"},
     58 
     59         //{"id":"23","name":"name 18","description":"description 1","field3":"field3 18","field4":"field4 18","field5 ":"field5 18"},
     60 
     61         //{"id":"24","name":"name 18","description":"description 1","field3":"field3 18","field4":"field4 18","field5 ":"field5 18"},
     62 
     63         //{"id":"25","name":"name 18","description":"description 1","field3":"field3 18","field4":"field4 18","field5 ":"field5 18"},
     64 
     65         //{"id":"26","name":"name 18","description":"description 1","field3":"field3 18","field4":"field4 18","field5 ":"field5 18"},
     66 
     67         //{"id":"27","name":"name 18","description":"description 1","field3":"field3 18","field4":"field4 18","field5 ":"field5 18"},
     68 
     69         //{"id":"28","name":"name 18","description":"description 1","field3":"field3 18","field4":"field4 18","field5 ":"field5 18"},
     70 
     71         //{"id":"29","name":"name 18","description":"description 1","field3":"field3 18","field4":"field4 18","field5 ":"field5 18"},
     72 
     73         //{"id":"30","name":"name 18","description":"description 1","field3":"field3 18","field4":"field4 18","field5 ":"field5 18"}
     74 
     75 
     76 
     77     ];
     78 
     79     // var len=
     80 
     81     $scope.itemx=[];//存放分页的
     82 
     83     for(var i=0,len=$scope.pagedItems.length;i<len;i+=pages){
     84 
     85         $scope.itemx.push($scope.pagedItems.slice(i,i+pages));
     86 
     87     }
     88 
     89 
     90 
     91     $scope.totalPage=Math.ceil(($scope.pagedItems).length/pages)//总页数从1开始
     92 
     93 
     94 
     95     if($scope.curpage>0&&$scope.curpage< $scope.totalPage){
     96 
     97         $scope.pages = [
     98 
     99             $scope.curpage - 1,
    100 
    101             $scope.curpage,
    102 
    103             $scope.curpage + 1
    104 
    105         ];
    106 
    107     }else if($scope.curpage==0&& $scope.totalPage>1){
    108 
    109         $scope.pages = [
    110 
    111             $scope.curpage,
    112 
    113             $scope.curpage + 1]
    114 
    115     }else if ($scope.curpage ==  $scope.totalPage ) {
    116 
    117         $scope.pages = [
    118 
    119             $scope.curpage - 1,
    120 
    121             $scope.curpage
    122 
    123         ];
    124 
    125     }
    126 
    127 
    128 
    129     console.log( $scope.totalPage,$scope.pages,$scope.curpage)
    130 
    131 
    132 
    133 
    134 
    135 })
    136 
    137 
    138 
    139 
    140 
    141 
    142 
    143 myApp.directive('doPage', function () {
    144 
    145     return{
    146 
    147         restrict : 'E',
    148 
    149         templateUrl : 'nihao.html',
    150 
    151         replace : true,
    152 
    153         transclude : true,
    154 
    155         link: function (scope,ele,attr) {
    156 
    157             //首页
    158 
    159             scope.prevPage= function () {
    160 
    161                 scope.curpage=0;
    162 
    163 if(scope.totalPage>2){
    164 
    165     scope.pages = [
    166 
    167         scope.curpage ,
    168 
    169         scope.curpage + 1,
    170 
    171 
    172 
    173     ]
    174 
    175 }
    176 
    177 
    178 
    179             }
    180 
    181             //上一页
    182 
    183             scope.prev= function () {
    184 
    185 
    186 
    187                 if(scope.curpage >1 && scope.totalPage>2){
    188 
    189                     scope.curpage--;
    190 
    191                     scope.pages = [
    192 
    193                         scope.curpage-1,
    194 
    195                         scope.curpage,
    196 
    197                         scope.curpage + 1
    198 
    199 
    200 
    201                     ];
    202 
    203                 }else if(scope.curpage=0){
    204 
    205                     //scope.curpage--;
    206 
    207                     scope.pages = [
    208 
    209 
    210 
    211                         scope.curpage,
    212 
    213                         scope.curpage + 1
    214 
    215 
    216 
    217                     ];
    218 
    219                 }
    220 
    221 
    222 
    223         }
    224 
    225             //下一页
    226 
    227             scope.next= function () {
    228 
    229                 if(scope.curpage<scope.totalPage-2){
    230 
    231                     scope.curpage++;
    232 
    233                     scope.pages = [
    234 
    235                         scope.curpage - 1,
    236 
    237                         scope.curpage,
    238 
    239                         scope.curpage + 1
    240 
    241 
    242 
    243 
    244 
    245                     ];
    246 
    247 
    248 
    249                 }
    250 
    251                 else if(scope.curpage==scope.totalPage-2){
    252 
    253                     scope.curpage++;
    254 
    255                     scope.pages = [
    256 
    257 
    258 
    259                         scope.curpage-1,
    260 
    261                         scope.curpage
    262 
    263 
    264 
    265                     ];
    266 
    267                 }
    268 
    269 
    270 
    271             }
    272 
    273             //尾页
    274 
    275             scope.nextPage= function () {
    276 
    277                 scope.curpage=scope.totalPage-1;
    278 
    279                // console.log(scope.curpage)
    280 
    281                 if(scope.curpage>1){
    282 
    283                 scope.pages = [
    284 
    285                     scope.curpage - 1,
    286 
    287                     scope.curpage,
    288 
    289 
    290 
    291                 ];}
    292 
    293             }
    294 
    295 
    296 
    297 //当前页
    298 
    299             scope.setPage= function (page,l) {
    300 
    301                 scope.curpage=page;
    302 
    303 
    304 
    305                 if(scope.curpage>0&&scope.curpage<l-1){
    306 
    307                     scope.pages = [
    308 
    309                         scope.curpage - 1,
    310 
    311                         scope.curpage,
    312 
    313                         scope.curpage + 1
    314 
    315                     ];
    316 
    317                 }else if(scope.curpage==0&&l>1){
    318 
    319                     scope.pages = [
    320 
    321                         scope.curpage,
    322 
    323                         scope.curpage + 1]
    324 
    325                 }else if (scope.curpage == l && l > 1) {
    326 
    327                     scope.pages = [
    328 
    329                         scope.curpage - 1,
    330 
    331                         scope.curpage
    332 
    333                     ];
    334 
    335                 }
    336 
    337             }
    338 
    339         }
    340 
    341     }
    342 
    343 })
    View Code

    HTML 代码:

     1 <script type="text/ng-template" id="nihao.html">
     2   <ul class="pagination" ng-if="totalPage>0">
     3     <li ng-class="{true:'active'}[curpage==0]"><a href="javascript:void(0)"
     4                                                       ng-click="prevPage()" >首页</a></li>
     5     <li ng-class="{true:'disabled'}[curpage==0]"><a href="javascript:void(0);" ng-click="prev()">上一页</a></li>
     6     <li ng-repeat="page in pages"><a href="javascript:void(0);" ng-click="setPage(page,totalPage)">{{ page+1 }}</a></li>
     7     <li ng-class="{true:'disabled'}[curpage==totalPage-1]" ><a href="javascript:void(0);" ng-disabled="false" ng-click="next()">下一页</a>
     8     </li>
     9     <li ng-class="{true:'active'}[curpage==totalPage-1]"><a href="javascript:void(0)"
    10                                                               ng-click="nextPage()">末页</a></li>
    11   </ul>
    12 </script>
    13 
    14 
    15 
    16 <table class="table table-striped table-condensed table-hover">
    17   <thead>
    18   <tr>
    19     <th class="id">Id&nbsp;<a ng-click="sort_by('id')"><i class="icon-sort"></i></a></th>
    20     <th class="name">Name&nbsp;<a ng-click="sort_by('name')"><i class="icon-sort"></i></a></th>
    21     <th class="description">Description&nbsp;<a ng-click="sort_by('description')"><i class="icon-sort"></i></a></th>
    22     <th class="field3">Field 3&nbsp;<a ng-click="sort_by('field3')"><i class="icon-sort"></i></a></th>
    23     <th class="field4">Field 4&nbsp;<a ng-click="sort_by('field4')"><i class="icon-sort"></i></a></th>
    24     <th class="field5">Field 5&nbsp;<a ng-click="sort_by('field5')"><i class="icon-sort"></i></a></th>
    25   </tr>
    26   </thead>
    27 
    28   <tbody>
    29   <tr ng-repeat="item in itemx[curpage] ">
    30     <td>{{item.id}}</td>
    31     <td>{{item.name}}</td>
    32     <td>{{item.description}}</td>
    33     <td>{{item.field3}}</td>
    34     <td>{{item.field4}}</td>
    35     <td>{{item.field5}}</td>
    36   </tr>
    37   </tbody>
    38   <tfoot>
    39 
    40   </tfoot>
    41 </table>
    42 <do-page></do-page>
    View Code
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  • 原文地址:https://www.cnblogs.com/wohenxion/p/4478711.html
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