How do I decode a URL parameter using C#?
问题 How can I decode an encoded URL parameter using C#? For example, take this URL: my.aspx?val=%2Fxyz2F 回答1: Server.UrlDecode(xxxxxxxx) 回答2: string decodedUrl = Uri.UnescapeDataString(url) or string decodedUrl = HttpUtility.UrlDecode(url) Url is not fully decoded with one call. To fully decode you can call one of this methods in a loop: private static string DecodeUrlString(string url) { string newUrl; while ((newUrl = Uri.UnescapeDataString(url)) != url) url = newUrl; return newUrl; } 回答3: Have