@code { [Parameter]publicRenderFragment CustomMessage {get;set; }//接收传入的HTML/Blazor组件}
我们可以在 Razor 文件中使用@inject指令: @inject WeatherForecastService ForecastService 这将确保我们可以访问组件中的WeatherForecastService。 第二种方法是通过添加Inject属性来创建属性,如果我们使用代码隐藏的话: [Inject] public WeatherForecastService ForecastService { get; set; } 第三种方法是,如果我们想将一...
@inject IJSRuntime JS <h2>Measure Latency</h2> @if (latency is null) { <span>Calculating...</span> } else { <span>@(latency.Value.TotalMilliseconds)ms</span> } @code { private DateTime startTime; private TimeSpan? latency; protected override async Task OnAfterRenderAsync(bool f...
The value of this Boolean property is set in the code behind (.cshtml.cs) page.The City dropdown list inside the form is binding to our Cities collection in the database with the help of cityList variable. The cityList will be populated as the application boots up....
{ endpoints.MapBlazorHub(); endpoints.MapFallbackToPage("/_Host"); }); ConfigDataBase(app); void ConfigDataBase(IApplicationBuilder app) { using (var scope = app.ApplicationServices.CreateScope()) { var initializer = scope.ServiceProvider.GetService<IDatabaseInitializer<CatalogDBContext>>();...
We will make the styling even simpler, by removing the usage of NavLink's and all of the code-behind. It looks like this now: We remove some markup from Index.razor as well. Here is its final look for part one: and we specify in program.cs the starting tag for our Blazor ...
For instance creating isolated CSS files, creating isolated JS files, creating code behind files and others. However, Jimmy Engstrom has created a Visual Extension that solves exactly this problems. Using this extension, your productivity will get a substantial boost. In this video, I'll show ...
Blazor lets you build interactive web UIs using C# instead of JavaScript. Blazor apps are composed of reusable web UI components implemented using C#, HTML, and CSS. Both client and server code is written in C#, allowing you to share code and libraries. More information on theofficial Blazor...
…then remove the code-behind in the@codeblock inCounter.razor, inject the counter service and data-bind directly: @inject CounterService Svc <h1>Counter</h1> <p>Current count: @Svc.Count</p> <buttonclass="btn btn-primary"@onclick="Svc.Increment">Click me</button> ...
Code behind for the layout public class MyLayoutBase : LayoutComponentBase { public string Slug { get; set; } protected override void OnParametersSet() { // pull out the "Slug" parameter from the route data object slug = null; if ((this.Body.Target as RouteView)?.RouteData.RouteValues?