我有这个自定义组件
<label class="btn-svg label-wrapper">
@Title
@if (Multiple)
{
<InputFile OnChange="@InputFileOnChange" class="custom-input-hide" accept="@FileFilter" multiple/>
}
else
{
<InputFile OnChange="@InputFileOnChange" class="custom-input-hide" accept="@FileFilter"/>
}
</label>
@code
{
[Parameter]
public string Title { get; set; }
[Parameter]
public string FileFilter { get; set; }
[Parameter]
public bool Multiple { get; set; }
[Parameter]
public EventCallback<InputFileChangeEventArgs> InputFileOnChange { get; set; }
}
Run Code Online (Sandbox Code Playgroud)
我如何返工@if (Multiple)零件并添加multiple参数,类似于OnChange="@InputFileOnChange"?
我尝试@Multiple在 InputFile 中添加字符串参数。像这样
<InputFile OnChange="@InputFileOnChange" class="custom-input-hide" accept="@FileFilter" @Multiple/>
但随后组件未呈现错误 -Unhandled exception rendering …