AtomPubClient.CreateResourceAsync(Uri, String, SyndicationItem) 方法
定义
重要
一些信息与预发行产品相关,相应产品在发行之前可能会进行重大修改。 对于此处提供的信息,Microsoft 不作任何明示或暗示的担保。
在指定的集合中创建新的 Entry 资源。 可以从从 RetrieveResourceAsync 方法检索到的 ResourceCollection 对象中发现要在其中创建新资源的集合的 URI。
public:
virtual IAsyncOperationWithProgress<SyndicationItem ^, TransferProgress> ^ CreateResourceAsync(Uri ^ uri, Platform::String ^ description, SyndicationItem ^ item) = CreateResourceAsync;
/// [Windows.Foundation.Metadata.RemoteAsync]
IAsyncOperationWithProgress<SyndicationItem, TransferProgress> CreateResourceAsync(Uri const& uri, winrt::hstring const& description, SyndicationItem const& item);
[Windows.Foundation.Metadata.RemoteAsync]
public IAsyncOperationWithProgress<SyndicationItem,TransferProgress> CreateResourceAsync(System.Uri uri, string description, SyndicationItem item);
function createResourceAsync(uri, description, item)
Public Function CreateResourceAsync (uri As Uri, description As String, item As SyndicationItem) As IAsyncOperationWithProgress(Of SyndicationItem, TransferProgress)
参数
- description
-
String
Platform::String
winrt::hstring
转换为 POST 请求的 Slug: 标头的新资源的说明。
- item
- SyndicationItem
要创建的新资源。
返回
用于异步创建资源并报告操作进度和完成状态的 对象。
- 属性
示例
以下代码演示如何访问服务文档和检索编辑 URI 值。 有关如何使用 AtomPub 管理源内容的其他示例,请下载 AtomPub 示例。
function createResource() {
try {
// Refresh client in case server url or credential have changed.
createClient();
var title = document.getElementById("titleField").value;
if (title === "") {
outputField.innerHTML = "Post title cannot be blank";
return;
}
var serviceUri = new Windows.Foundation.Uri(document.getElementById("serviceAddressField").value.trim() + defaultServiceDocUri);
outputField.innerHTML = "Fetching service document: " + serviceUri.absoluteUri + "</br>";
findEditUri(serviceUri).then(function (resourceUri) {
if (!resourceUri) {
outputField.innerHTML += "Error: Edit uri not found in service document";
return null;
}
outputField.innerHTML += "Uploading post: " + resourceUri.absoluteUri + "</br>";
var item = new Windows.Web.Syndication.SyndicationItem();
item.title = new Windows.Web.Syndication.SyndicationText(title, Windows.Web.Syndication.SyndicationTextType.text);
var content = document.getElementById("bodyField").value;
item.content = new Windows.Web.Syndication.SyndicationContent(content, Windows.Web.Syndication.SyndicationTextType.html);
return client.createResourceAsync(resourceUri, item.title.text, item);
}).done(function (result) {
if (result) {
outputField.innerHTML += "Posted at " + result.itemUri.absoluteUri + "</br>";
outputField.innerHTML += "Complete</br>";
}
}, onError);
}
catch (ex) {
outputField.innerHTML += "Exception:" + ex + "</br>";
}
}
注意
有关此示例中调用的 findEditUri 函数背后的代码,请参阅 RetrieveServiceDocumentAsync。