【发布时间】:2021-06-10 00:02:12
【问题描述】:
我正在使用 Ant design Blazor 并尝试创建一个子组件并像往常一样从父组件应用验证。下面是我的代码。
子组件
<AntDesign.FormItem Label="@Label">
<AntDesign.InputNumber Step="Step" Min="Min" @bind-Value="@Amount" OnChange="OnAmountChanged"
TValue="double?" />
</AntDesign.FormItem>
@code {
[Parameter]
public string Label { get; set; }
[Parameter]
public double Step { get; set; }
[Parameter]
public double Min { get; set; } = double.MinValue;
[Parameter]
public double Max { get; set; } = double.MaxValue;
[Parameter]
public string Placeholder { get; set; }
[Parameter]
public double? Amount { get; set; }
[Parameter]
public EventCallback<double?> AmountChanged { get; set; }
private async Task OnAmountChanged(double? value)
{
await AmountChanged.InvokeAsync(value);
}
}
父组件
<AntDesign.Content>
<AntDesign.Form LabelColSpan="8"
WrapperColSpan="16"
Model="@exchangeRate"
OnFinish="@OnFinish"
OnFinishFailed="@OnFinishFailed">
<Validator>
<FluentValidator TValidator="ExchangeRateValidator" />
</Validator>
<ChildContent>
<AntDesign.FormItem Label="Rate">
<AntDesign.InputNumber Step="0.1" Min="0" @bind-Value="context.Rate" Formatter="RateFormat" />
</AntDesign.FormItem>
<FormItem Label="Date">
<DatePicker TValue="DateTime?" Format="yyyy/MM/dd" @bind-Value="context.Date">
</DatePicker>
</FormItem>
<InputNumberComponent Label="Rate" @bind-Amount="context.Amount"></InputNumberComponent>
<Button Type="primary" HtmlType="submit">Submit</Button>
</ChildContent>
</AntDesign.Form>
</AntDesign.Content>
可以看出,我直接使用@bind-Amount 将Amount 的值绑定到组件。但是,当我单击提交按钮时,它会触发验证并在前两个字段上显示验证消息,而不是在子组件上。
任何指针?
【问题讨论】:
标签: validation blazor ant-design-blazor