[英]How to modify HTTP Response Using Filters in MVC 3 Razor?
_Layout.cshtml中的HtML部分
<div id="header">
<div class="logo"><a href="#"><img src="@Url.Content("~/!(IMAGEPATH)!/logo.png")" alt="" /></a></div>
<div class="fb_like"><img src="@Url.Content("~/!(IMAGEPATH)!/fb_like_btn.png")" alt="" /></div>
<div class="google_plus"><img src="@Url.Content("~/!(IMAGEPATH)!/google_plus.png")" alt="" /></div>
<div class="header_rt">
<ul>
<li>Call us: 1500 258 789</li>
<li><a href="#">Live chat</a></li>
<li><a href="#">My Account</a></li>
<li><a href="#">Sign in</a></li>
</ul>
<div class="search">
<input type="text" value="Type your keyword..." class="srh_txt" />
<input name="Submit" type="submit" value="Submit" class="srh_btn" />
</div>
</div>
</div>
<div id="main">
@RenderBody()
</div>
Index.cshtml中的HTML部分
@{
ViewBag.Title = "Home Page";
}
<div class="clr"></div>
<div id="banner">
<div id="slider"><img src="@Url.Content("~/!(IMAGEPATH)!/banner.jpg")" alt="" /></div>
<div class="banner_rt">
<div class="adv1"><img src="@Url.Content("~/!(IMAGEPATH)!/adv1.jpg")" alt="" /></div>
<div class="adv2"><img src="@Url.Content("~/!(IMAGEPATH)!/adv2.jpg")" alt="" /></div>
</div>
使用下面的代码,我可以替换!(IMAGEPATH)! 仅在_Layout.cshtml中
void Application_PostReleaseRequestState(object sender,EventArgs e)
{
if(string.CompareOrdinal(Response.ContentType,"text/html") == 0)
{
Response.Filter = new ResponseFilter(Response.Filter);
}
}
但是上述代码不会影响子页面(如Index.cshtml) 。 请告诉我ASP.NET MVC3中的任何事件, 例如经典ASP.NET的旧的受保护重写void OnPreInit(EventArgs e) !
我想知道哪个事件会在MVC3中呈现之前影响所有子页面?
在基本控制器内 ,编写以下代码
protected override void OnResultExecuting(ResultExecutingContext filterContext)
{
var response = filterContext.HttpContext.Response;
if (string.CompareOrdinal(response.ContentType, "text/html") == 0)
{
response.Filter = new ResponseFilter(response.Filter);
}
base.OnResultExecuting(filterContext);
}
声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.