web.config 引用
<configuration>
<system.web.webPages.razor>
<pages pageBaseType="System.Web.Mvc.WebViewPage">
<namespaces>
<add namespace="xEasyApp.Core.Extensions"/> //添加引用空间
</namespaces>
</pages>
</system.web.webPages.razor>
</configuration>
htmlHelper 扩展定义
namespace xEasyApp.Core.Extensions
{
public static class HtmlHelperExtension
{
public static MvcHtmlString Css(this HtmlHelper html, Theme theme, params string[] cssfilename)
{
if (cssfilename != null)
{
string folderpath = "~/Themes/" + theme;
string csslink = "<link href=\"{0}\" rel=\"Stylesheet\" type=\"text/css\" />";
StringBuilder sb = new StringBuilder();
foreach (string filename in cssfilename)
{
sb.AppendFormat(csslink, UrlHelper.GenerateContentUrl(folderpath+"/"+filename+".css", html.ViewContext.HttpContext));
}
return MvcHtmlString.Create(sb.ToString());
}
return MvcHtmlString.Empty;
}
public static MvcHtmlString Css(this HtmlHelper html, params string[] cssfilename)
{
return html.Css(Theme.Default, cssfilename);
}
public static MvcHtmlString Js(this HtmlHelper html, params string[] jsKeys)
{
if (jsKeys != null)
{
string jslink = "<script src='{0}' type='text/javascript'></script>";
StringBuilder sb = new StringBuilder();
foreach (string key in jsKeys)
{
var jsurl =JsConfig.GetJsUrl(key,html.ViewContext.HttpContext);
if(string.IsNullOrEmpty(jsurl))
continue;
sb.AppendFormat(jslink, UrlHelper.GenerateContentUrl(jsurl, html.ViewContext.HttpContext));
}
return MvcHtmlString.Create(sb.ToString());
}
return MvcHtmlString.Empty;
}
}
}