我剛剛構建了一個將XML轉換爲HTML以在MVC3中顯示的網站。我使用了第二種技術,控制器確定要使用的XML和XSLT文件,並將其傳遞到模型中。視圖中的HTML助手實際上執行轉換。
在這種情況下,我正在渲染一個會議程序,所以這是Program
下面提到的。參數可以提供給樣式表;下面,我提供一個基礎URL作爲一個參數,將被轉換成生成的HTML鏈接。
模型:
public class ProgramModel
{
public string ProgramFilename { get; set; }
public string StylesheetFilename { get; set; }
public Dictionary<string, string> Parameters { get; protected set; }
public ProgramModel()
{
Parameters = new Dictionary<string, string>();
}
}
控制器:
[OutputCache(Duration=1000)]
public ActionResult Index()
{
string xmlFile = Server.MapPath("~/Program.xml");
string xsltFile = Server.MapPath("~/Program-index.xslt");
Response.AddCacheDependency(new CacheDependency(xmlFile), new CacheDependency(xsltFile));
ProgramModel model = new ProgramModel();
model.ProgramFilename = xmlFile;
model.StylesheetFilename = xsltFile;
model.Parameters["baseDayUrl"] = Url.Action("Day");
return View(model);
}
助手:
public static class HtmlHelperXmlExtensions
{
/// <summary>
/// Applies an XSL transformation to an XML document.
/// </summary>
public static HtmlString RenderXml(this HtmlHelper helper, string xmlPath, string xsltPath, IDictionary<string,string> parameters)
{
XsltArgumentList args = new XsltArgumentList();
if (parameters != null)
foreach (string key in parameters.Keys)
args.AddParam(key, "", parameters[key]);
XslCompiledTransform t = new XslCompiledTransform();
t.Load(xsltPath);
XmlReaderSettings settings = new XmlReaderSettings();
settings.DtdProcessing = DtdProcessing.Parse;
settings.ValidationType = ValidationType.DTD;
using (XmlReader reader = XmlReader.Create(xmlPath, settings))
{
StringWriter writer = new StringWriter();
t.Transform(reader, args, writer);
return new HtmlString(writer.ToString());
}
}
}
的視圖:
<div data-role="content">
@Html.RenderXml(Model.ProgramFilename, Model.StylesheetFilename, Model.Parameters)
</div>
你有沒有找到解決方案?你最終做了什麼? – XtremeBytes