如果输入的地址不存在或者原因地址被删除等问题,我们可以用下面方法实现跳转到指定的页面,在这里我是跳转到了首页代码如下
public class Jump404Middleware { private readonly RequestDelegate next; public Jump404Middleware(RequestDelegate next) { this.next = next; } public async Task Invoke(Microsoft.AspNetCore.Http.HttpContext context) { await next.Invoke(context); var response = context.Response; //状态如果是404,跳转到主页 if (response.StatusCode == 404) { response.Redirect("/"); } } }
public static class Jump404MiddlewareExtension { public static void UseJump404(this IApplicationBuilder app) { app.UseMiddleware<Jump404Middleware>(); } }最后在NET Core中Startup类的Configure方法中使用Jump404Middleware中间件即可:代码如下
public void Configure(IApplicationBuilder app, IHostingEnvironment env) { //... app.UseJump404(); }
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