问Blazor中有两个InputSelects的EditForm,提交按钮看起来不像是ike触发的EN我有两个InputSelects,它们从两个表中获取选项。它们的值写入到另一个基本上是查找表的表中。因此,有两个整数值,以及该行的ID。数据列表后面是有修改的按钮,点击之后,会弹出一个模态框,并且对应的数据是会回填到模态框,之后我们修改之后,点击模
在本例中,InputSelect有几个选项,并且绑定到模型的Color属性,这可能是这些选项之一。表单验证到目前为止,唯一可用的验证器是DataAnnotationsValidator,它使用数据注释 API。为了在表单上进行验证,您需要在EditForm中声明一个验证器,如下所示:<EditForm Model="@model"> <DataAnnotationsValidator /> ... </EditForm>...
<EditForm Model="@formModel" OnValidSubmit="@HandleValidSubmit"> <DataAnnotationsValidator /> <ValidationSummary /> <InputText @bind-Value="formModel.Name" /> <InputText @bind-Value="formModel.Email" /> <button type="submit">Submit</button> </EditForm> @code { private FormModel formMode...
The InputNumber component will render as<input type="number">. We can use Int32, Int64, Single, Double, and Decimal as values for the InputNumber component InputSelect<TValue># The InputSelect component will render as<select>. We will create InputSelect later in this chapter, so I won’...
Microsoft.AspNetCore.Components.Forms.InputSelect`1[System.Int32] does not support the type 'System.Int32'Edit Employee Component View (EditEmployee.razor)@page "/editemployee/{id}" @inherits EditEmployeeBase <EditForm Model="@Employee"> <h3>Edit Employee</h3> <hr /> <div class="form-...
Blazor 只为input和textarea元素提供内置组件。幸运的是,创建一个集成到 Blazor 表单特性中的定制组件是一个简单的过程。将名为CustomSelect.razor的Razor 组件添加到Blazor/Forms文件夹中,并使用它来定义清单 36-8 中所示的组件。@typeparam TValue @inherits InputBase<TValue> <select class="form-control @Css...
<EditForm EditContext="@CurrentEditContext"> <DataAnnotationsValidator /> <p> <label>Content</label> <Editor Field="() => Model.Content" @bind-Value="Model.Content" ValidationOnInput="@true"/> <ValidationMessage For="() => Model.Content" /> </p> </EditForm> @code { private Model ...
The next example shows how to use the InputRadioGroup<TValue> and InputRadio<TValue> components. You typically use a radio button group to present a series of radio buttons. Each button enables the user to select one value from a given set. An EditForm can contain multiple ...
<InputText @bind-Value="formModel.Email" /> <button type="submit">Submit</button> </EditForm> @code { private FormModel formModel = new FormModel(); private void HandleValidSubmit() { // 处理表单提交 NavigationManager.NavigateTo("/success"); ...
.Classification == "Defense")" value="Defense"> Defense </option> </InputSelect> </label> </div> <div> <label> Description (optional): <InputTextArea @bind-Value="Model!.Description" /> </label> </div> <div> <button type="submit">Submit</button> </div> </EditForm> @code { ...