ReturnUrl实现
我们要实现returnUrl,我们需要在注册(Register)方法中接收传进的returnUrl并给它默认值null,然后将它保存在ViewData里面
然后我们定义一个内部方法来判断跳转returnUrl
//内部跳转 private IActionResult RedirectToLocal(string returnUrl) { if (Url.IsLocalUrl(returnUrl)) {//如果是本地 return Redirect(returnUrl); } return RedirectToAction(nameof(HomeController.Index),"Home"); }
然后我们需要在Register的HttpPost方法中,在注册成功后进行跳转到returnUrl
接下来我们修改Register.cshtml
完整Register.cshtml代码:
@{ ViewData["Title"] = "Register"; } @using MvcCookieAuthSample.ViewModels; @model RegisterViewModel; <h2>@ViewData["Title"]</h2> <h3>@ViewData["Message"]</h3> <div class="row"> <div class="col-md-4"> @* 这里将asp-route-returnUrl="@ViewData["returnUrl"],就可以在进行register的post请求的时候接收到returnUrl *@ <form method="post" asp-route-returnUrl="@ViewData["returnUrl"]"> <h4>Create a new account.</h4> <hr /> <div class="form-group"> <label asp-for="Email"></label> <input asp-for="Email" class="form-control" /> </div> <div class="form-group"> <label asp-for="Password"></label> <input asp-for="Password" class="form-control" /> </div> <div class="form-group"> <label asp-for="ConfirmedPassword"></label> <input asp-for="ConfirmedPassword" class="form-control" /> </div> <button type="submit" class="btn btn-default">Register</button> </form> </div> </div>