@typeparam Specifies a generic type parameter for the component @typeparam TItem Use code-behind @using Specifies a namespace to bring into scope @using MyComponentNamespace Add namespace in web.configRazor components also make extensive use of directive attributes on elements to control various asp...
Some of the Blazor components are generic; the Blazor runtime ascertains the type parameter depending on the type of the data bound to the element: Expand table Input componentRendered as (HTML) InputCheckbox InputDate<TValue> InputFile InputNumber<TValue> InputRadio<TValue>...
组件可以通过使用 Parameter 属性修饰属性来接收段变量。为了便于演示,为 Blazor 文件添加一个名为 PersonDisplay.razor 的 Razor 组件。@page "/person" @page "/person/{id:long}" Editor for Person: @Id <NavLink class="btn btn-primary" href="/people">Return</NavLink> @code { [Parameter]...
Generic type supports:TValueparameter should be defined if he is not inferred. Supported types: any Supports Blazor validation usingEditContext MatSelect Populate options usingMatOptioncomponent manually Generic type supports:TValueparameter should be defined if he is not inferred. Supports Blazor validat...
Component arguments of type RenderFragment<TValue> have an implicit parameter named context, which can be used. In the following example, Context isn't set. @context.{PROPERTY} supplies pet values to the template, where {PROPERTY} is a Pet property: Pets3.razor: razor Copy @page "/pets-...
Populate options usingMatOptioncomponent manually Generic type supports:TValueparameter should be defined if he is not inferred. Supports Blazor validation usingEditContext Supported types:string,sbyte,byte,short,ushort,int,uint,long,ulong,char,float,double,decimal,decimal?,DateTime,DateTime?,bool,bool?
@code { // Demonstrates how a parent component can supply parameters [Parameter] public string? Title { get; set; } } SurveyPrompt.razor.cs:C# 复制 using Microsoft.AspNetCore.Components; using Microsoft.JSInterop; namespace BlazorSample.Components; public partial class SurveyPrompt : Component...
它在MyLanguagePicker.razor中是这样的使用Gson、Jackson或Fastjson反序列化泛型时，需要传递泛型的真实类型...
Generic components Our Blazor components are now generically typed, plus you can define a type-safe data structure. For example, in theData Grid component, you can define any business object as type parameter(TValue). Using this, the grid determines information such as column schema and validati...
linkid=2148851">brief surveyand tell us what you think.@code {// Demonstrates how a parent component can supply parameters[Parameter]public string Title { get; set; }} 查看Razor 标记。 这是一个简单的 Blazor 组件,它在 Title 前面显示一个图标,如图所示,然后显示一个调查链接。 @code部分只包含...