@using Microsoft.AspNetCore.Diagnostics @{ Layout = null; var error = ViewContext.HttpContext.Features.Get()?.Error; var title = error == null ? "404" : "500"; var message = error == null ? "无法找到该页面" : "服务器处理请求时发生错误"; } @title

@(error == null ? "404" : "500")

@message，点击返回首页。