NullCssClass Attribute
当参数是 null 时应用指定的 CSS 字符串
[Parameter][NullCssClass("invalid")]public string? Text { get; set; }
<Component />
<div class="invalid"></div>
<Component Text="Hello" />
<div></div>
Last updated
当参数是 null 时应用指定的 CSS 字符串
[Parameter][NullCssClass("invalid")]public string? Text { get; set; }
<Component />
<div class="invalid"></div>
<Component Text="Hello" />
<div></div>
Last updated