Javascript AngularJS-具有类似Google的逻辑的分页示例
我已尝试实现我从以下链接在线找到的分页解决方案: 我认为问题在于函数的调用方式,因为setPage函数在我拥有所有数据之前就被调用了,所以它不知道总共要显示多少项等。有人可以快速查看一下,看看我做错了什么吗Javascript AngularJS-具有类似Google的逻辑的分页示例,javascript,angularjs,pagination,Javascript,Angularjs,Pagination,我已尝试实现我从以下链接在线找到的分页解决方案: 我认为问题在于函数的调用方式,因为setPage函数在我拥有所有数据之前就被调用了,所以它不知道总共要显示多少项等。有人可以快速查看一下,看看我做错了什么吗 function HistoryController($window, $scope, $modal, $state, toaster, PagerService, HistoryFactory, $timeout) { var vm = this; vm.uploads
function HistoryController($window, $scope, $modal, $state, toaster, PagerService, HistoryFactory, $timeout) {
var vm = this;
vm.uploads = [];
vm.includeCancelled = false;
vm.uploadDataModal = {};
vm.pager = {};
vm.setPage = setPage;
activate();
function activate() {
getHistory();
vm.setPage(1);
}
function setPage(page) {
if (page < 1 || page > vm.pager.totalPages) {
return;
}
// get pager object from service
vm.pager = PagerService.GetPager(vm.uploads.length, page);
// get current page of items
vm.items = vm.uploads.slice(vm.pager.startIndex, vm.pager.endIndex + 1);
}
function getHistory() {
HistoryFactory.getHistory(vm.includeCancelled).then(
function(response) {
_.each(response.data, function(upload) {
upload.inProgress = upload.status && ['INPROGRESS','NEW'].indexOf(upload.status.statusCd.trim()) > -1;
});
vm.uploads = response.data;
if($state.params.reupload){
uploadProductionData();
$state.params.reupload = false;
}
});
}
函数HistoryController($window、$scope、$modal、$state、toaster、PagerService、HistoryFactory、$timeout){
var vm=这个;
vm.uploads=[];
vm.includeCancelled=false;
vm.uploadDataModal={};
vm.pager={};
vm.setPage=setPage;
激活();
函数激活(){
getHistory();
vm.setPage(1);
}
函数设置页(第页){
如果(页面<1 | |页面>vm.pager.totalPages){
返回;
}
//从服务获取寻呼机对象
vm.pager=PagerService.GetPager(vm.uploads.length,page);
//获取项目的当前页面
vm.items=vm.uploads.slice(vm.pager.startIndex,vm.pager.endIndex+1);
}
函数getHistory(){
getHistory(vm.includeCancelled),然后(
功能(响应){
_.每个(响应、数据、功能(上传){
upload.inProgress=upload.status&['inProgress','NEW'].indexOf(upload.status.statusCd.trim())>-1;
});
vm.uploads=response.data;
如果($state.params.reupload){
上传ProductionData();
$state.params.reupload=false;
}
});
}
这是html
<div class="chrthdr" ui-view="header"></div>
<div id="userResults">
<div class="card card-full-width">
<div class="card-header dark-blue">
<a class="card-config" data-toggle="uploadHistory" data-placement="left"><i class="glyphicon glyphicon-info-sign"></i></a>
<div class="card-title">Data History</div>
</div>
<div class='form-horizontal range-date' style="overflow-y: auto;">
<form>
<div class="panel-body">
<div>
<span class="btn btn-primary btn-xs pull-left" style="margin-bottom: 5px; margin-right: 5px" type="button" ng-click="vm.uploadProductionData()">Upload Data</span>
<label>
<input type="checkbox" ng-model="vm.includeCancelled">Include removed executions
</label>
<!--<span class="btn btn-primary btn-xs pull-left" style="margin-bottom: 5px; margin-left: 5px" type="button" ng-click="vm.viewTemplates()">Download Template</span>-->
</div>
<div>
<table class="table">
<tr>
<th>Upload Date</th>
<th>Product</th>
<th>Comments</th>
<th>Template</th>
<th>Last Updated By</th>
<th>Last Updated</th>
<th>Status</th>
<th>Actions</th>
</tr>
<tr ng-repeat="upload in vm.uploads | orderBy:'uploadDate':true">
<td style="white-space: nowrap;">{{upload.uploadDate}}</td>
<td>{{upload.product}}</td>
<td style="white-space: nowrap;">{{upload.comments}}</td>
<td style="white-space: nowrap;">{{upload.templateName}}</td>
<td style="white-space: nowrap;">{{upload.lastUpdatedByUser}}</td>
<td style="white-space: nowrap;">{{upload.lastUpdateDate}}</td>
<td style="white-space: nowrap;">{{upload.status.statusName}}</td>
<td>
<button class="btn btn-primary btn-xs pull-left" style="margin-bottom: 5px; " ng-hide="upload.status.statusCd === 'NEW' || upload.status.statusCd === 'ERROR'" ng-click="vm.loadStagingPage(upload.dataLoadExecutionId, upload.product, upload.status)">View</button>
<span class="btn btn-primary btn-xs pull-left" style="margin-bottom: 5px; " type="button" ng-click="vm.cancelDataExecution(upload.dataLoadExecutionId)" ng-show="upload.inProgress || upload.status.statusCd === 'ERROR'">Remove</span>
</td>
</tr>
</table>
</div>
<div class="text-center">
<ul ng-if="vm.pager.pages.length" class="pagination">
<li ng-class="{disabled:vm.pager.currentPage === 1}">
<a ng-click="vm.setPage(1)">First</a>
</li>
<li ng-class="{disabled:vm.pager.currentPage === 1}">
<a ng-click="vm.setPage(vm.pager.currentPage - 1)">Previous</a>
</li>
<li ng-repeat="page in vm.pager.pages" ng-class="{active:vm.pager.currentPage === page}">
<a ng-click="vm.setPage(page)">{{page}}</a>
</li>
<li ng-class="{disabled:vm.pager.currentPage === vm.pager.totalPages}">
<a ng-click="vm.setPage(vm.pager.currentPage + 1)">Next</a>
</li>
<li ng-class="{disabled:vm.pager.currentPage === vm.pager.totalPages}">
<a ng-click="vm.setPage(vm.pager.totalPages)">Last</a>
</li>
</ul>
</div>
</div>
</form>
</div>
</div>
数据历史
上传数据
包括删除的执行
上传时间
产品
评论
模板
最后更新人
最后更新
地位
行动
{{upload.uploadDate}
{{upload.product}
{{upload.comments}}
{{upload.templateName}
{{upload.lastUpdatedByUser}}
{{upload.lastUpdateDate}
{{upload.status.statusName}
看法
去除
-
弗斯特
-
以前的
-
{{page}
-
下一个
-
最后
这是一个非常常见的错误,即不理解异步调用
HistoryFactory.getHistory(vm.includeCancelled)。然后({})
是异步的,这意味着它将进行调用,然后在异步调用之后继续执行code。当异步调用完成时,中的代码。然后({})
将执行,可能是5毫秒或5秒
因此,这里:
function activate() {
getHistory(); // async call, doesn't wait
vm.setPage(1); // executed immediately after, data not ready
}
需要:
function activate() {
getHistory();
}
并将getHistory()
更改为:
function getHistory() {
HistoryFactory.getHistory(vm.includeCancelled).then(
function(response) {
_.each(response.data, function(upload) {
upload.inProgress = upload.status && ['INPROGRESS','NEW'].indexOf(upload.status.statusCd.trim()) > -1;
});
vm.uploads = response.data;
if($state.params.reupload){
uploadProductionData();
$state.params.reupload = false;
}
// Now call setPage after data is finished
vm.setPage(1);
});
}
谢谢!最后一件事——在我的html中——它仍然显示完整的列表,并且不会按页面大小划分项目