【发布时间】:2015-08-05 14:37:22
【问题描述】:
HTML:
<div class="grid-style" data-ng-grid="groupGrid">
</div>
Javascript:
appRoot.controller('GroupController', function ($scope, $location, $resource, $http) {
var groupResource = $resource('/api/group', {}, { update: { method: 'PUT' }, add: { method: 'POST'} });
$scope.groupList = [];
groupResource.query(function (data) {
$scope.groupList.length = 0;
angular.forEach(data, function (groupData) {
$scope.groupList.push(groupData);
});
});
$scope.totalServerItems = 0;
$scope.pagingOptions = {
pageSizes: [4, 8, 12, 16],
pageSize: 250,
currentPage: 1
};
$scope.setPagingData = function (data, page, pageSize) {
var pagedData = data.slice((page - 1) * pageSize, page * pageSize);
$scope.groupList = pagedData;
$scope.totalServerItems = data.length;
$scope.currentPage = page;
if (!$scope.$$phase) {
$scope.$apply();
}
};
$scope.getPagedDataAsync = function (pageSize, page, searchText) {
setTimeout(function () {
var data;
if (searchText) {
var ft = searchText.toLowerCase();
$http.get('/api/group').success(function (largeLoad) {
data = largeLoad.filter(function (item) {
return JSON.stringify(item).toLowerCase().indexOf(ft) != -1;
});
$scope.setPagingData(data, page, pageSize);
});
} else {
$http.get('/api/group').success(function (largeLoad) {
$scope.setPagingData(largeLoad, page, pageSize);
});
}
}, 100);
};
$scope.getPagedDataAsync($scope.pagingOptions.pageSize, $scope.pagingOptions.currentPage);
$scope.$watch('pagingOptions', function (newVal, oldVal) {
if (newVal !== oldVal && newVal.currentPage !== oldVal.currentPage) {
$scope.getPagedDataAsync($scope.pagingOptions.pageSize, $scope.pagingOptions.currentPage);
}
}, true);
$scope.selectedGroups = [];
$scope.groupGrid = {
data: 'groupList',
multiSelect: false,
selectedItems: $scope.selectedGroups,
enableColumnResize: false,
enablePaging: true,
showFooter: true,
totalServerItems: 'totalServerItems',
pagingOptions: $scope.pagingOptions,
columnDefs: [
{ field: 'groupName', displayName: 'Group Name', width: '25%' }
],
};
});
我的问题 - 分页不起作用,如 - 不显示当前页码。 - 当我更改页面大小(比如 4)时,网格中的项目数不会改变(仍然是 16 - 我实际拥有的项目总数)。 - 只有在单击下一页按钮两次后,网格中的项目数才会发生变化。
【问题讨论】:
标签: javascript angularjs pagination ng-grid