Rob*_*vus 6 c# asp.net-core-2.0 razor-pages
我正在使用ASP.NET Core 2.0 Razor Pages(而不是MVC)构建一个系统,我在为页面添加多个路由时遇到了问题.例如,所有的网页应该能够通过abc.com/language/达成段 /店/我的空间或abc.com/language/shop/mypage,其中两个路径指向同一个页面.段路径部分是可选的,然后页面填充可选的段信息.
CombineTemplates标记中的问号语法似乎不起作用,它似乎只在路径的最后一部分中起作用.浏览到{segment?}部分中没有值的网址会导致404.例如:
AttributeRouteModel.CombineTemplates("{language}/{segment?}/shop", selector.AttributeRouteModel.Template);
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我尝试了下面这样的代码,但它只是将两条路径相互追加,我需要能够使它们都有效.
options.Conventions.Add(new DefaultPageRouteModelConvention());
options.Conventions.Add(new SegmentPageRouteModelConvention());
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在ASP.NET MVC中,我可以添加两个指向同一区域/控制器/操作的不同路由,其中有两个不同的名为MapRouteWithName.有任何想法如何使用.NET Razor Page语法执行此操作?
此代码有效:
添加一个约定(不是两个不同的约定):
options.Conventions.Add(new CombinedPageRouteModelConvention());
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在新约定中,添加两个路由选择器:
private class CombinedPageRouteModelConvention : IPageRouteModelConvention
{
private const string BaseUrlTemplateWithoutSegment = "{language}/shop";
private const string BaseUrlTemplateWithSegment = "{language}/{segment}/shop";
public void Apply(PageRouteModel model)
{
var allSelectors = new List<SelectorModel>();
foreach (var selector in model.Selectors)
{
//setup the route with segment
allSelectors.Add(CreateSelector(selector, BaseUrlTemplateWithSegment));
//setup the route without segment
allSelectors.Add(CreateSelector(selector, BaseUrlTemplateWithoutSegment));
}
//replace the default selectors with new selectors
model.Selectors.Clear();
foreach (var selector in allSelectors)
{
model.Selectors.Add(selector);
}
}
private static SelectorModel CreateSelector(SelectorModel defaultSelector, string template)
{
var fullTemplate = AttributeRouteModel.CombineTemplates(template, defaultSelector.AttributeRouteModel.Template);
var newSelector = new SelectorModel(defaultSelector)
{
AttributeRouteModel =
{
Template = fullTemplate
}
};
return newSelector;
}
}
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