@{
Layout = null;
}
<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width" />
<title>Index</title>
</head>
<body>
<div>
@Html.ActionLink("预览PDF","GetPdf",null,new { target="_blank"})
</div>
</body>
</html>
public ActionResult GetPdf()
{
return new FilePathResult("~/content/The Garbage Collection Handbook.pdf", "application/pdf");
}
public class MyPdfActionFilter : ActionFilterAttribute
{
public override void OnResultExecuted(ResultExecutedContext filterContext)
{
//Content-Disposition=attachment%3b+filename%3d%22The+Garbage+Collection+Handbook.pdf%22}
var filerHeader = filterContext.HttpContext.Response.Headers.Get("Content-Disposition");
if (!string.IsNullOrEmpty(filerHeader) && filerHeader.Substring(0, "attachment".Length).ToLower().Equals("attachment"))
{ filterContext.HttpContext.Response.Headers["Content-Disposition"] = "inline" + filerHeader.Substring("attachment".Length, filerHeader.Length - "attachment".Length);
}
}
}
public class MyActionNameSelecter : ActionNameSelectorAttribute
{
public override bool IsValidName(ControllerContext controllerContext, string actionName, MethodInfo methodInfo)
{
return actionName.Contains("-PDF文件预览");
}
}
[MyActionNameSelecter]
[MyPdfActionFilter]
public ActionResult GetPdf()
{
return new FilePathResult("~/content/The Garbage Collection Handbook.pdf", "application/pdf")
//增加FileDownloadName设置,但是这会让内容以附件的形式响应到浏览器(具体参考文件响应模式:内联和附件)。
//文件变成被浏览器下载。
{ FileDownloadName = "The Garbage Collection Handbook.pdf" };
}
@{
Layout = null;
}
<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width" />
<title>Index</title>
</head>
<body>
<div>
@* 第二个参数可能是一个动态生成的内容,需要ACTION中增加名称选择拦截,所以自定义了一个ActionNameSelectorAttribute类满足要求。 *@
@Html.ActionLink("预览PDF", "The Garbage Collection Handbook-PDF文件预览", null,new { target="_blank"})
</div>
</body>
</html>
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