/// <summary>
/// 用指定的用户控件以及视图数据呈现结果（HTML），
/// 并生成一段代码，用于将生成的HTML替换哪个DOM节点，
/// 然后将所有产生的HTML代码写入HttpContext.Current.Response
/// 用户控件应从MyUserControlView<T>继承
/// </summary>
/// <param name="ucVirtualPath">用户控件的虚拟路径</param>
/// <param name="model">视图数据</param>
/// <param name="targetDomId">需要将输出内容替换哪个DOM节点的内容</param>
/// <param name="flush">是否需要在输出html后调用Response.Flush()</param>
public static void WriteUserControl(string ucVirtualPath, object model, string targetDomId, bool flush)
{
HttpContext context = HttpContext.Current;
if (context == null)
{
return;
}
SetResponseContentType(context.Response);
string html = UcExecutor.Render(ucVirtualPath, model);
string tempId = "div-" + Guid.NewGuid().ToString();
context.Response.Write(string.Format("<div id=\"{0}\" style=\"display: none\">", tempId));
context.Response.Write(html);
context.Response.Write(string.Format("</div><script type=\"text/javascript\">document.getElementById(\"{0}\").innerHTML = document.getElementById(\"{1}\").innerHTML;</script>",
targetDomId, tempId));
if (flush)
{
context.Response.Flush();
}
}
void IActionResult.Ouput(HttpContext context)
{
context.Response.ContentType = "text/html";
string html = UcExecutor.Render(VirtualPath, Model);
context.Response.Write(html);
}
/// <summary>
/// 用指定的用户控件以及视图数据呈现结果（HTML），
/// 然后将产生的HTML代码写入HttpContext.Current.Response
/// 用户控件应从MyUserControlView<T>继承
/// </summary>
/// <param name="ucVirtualPath">用户控件的虚拟路径</param>
/// <param name="model">视图数据</param>
/// <param name="flush">是否需要在输出html后调用Response.Flush()</param>
public static void WriteUserControl(string ucVirtualPath, object model, bool flush)
{
HttpContext context = HttpContext.Current;
if (context == null)
{
return;
}
string html = UcExecutor.Render(ucVirtualPath, model);
WriteHtml(html, flush);
}