blazor中的PageTitle输出keywords和description，自定义组件

 1 @* <PageTitle>@Title - @AppTitle</PageTitle> *@  2 <HeadContent>  3     @(new MarkupString($"<meta name="keywords" content="{Keywords}" />"))  4     @(new MarkupString($"<meta name="description" content="{Description}" />"))  5     <title>@(new MarkupString($"{Title} - {AppTitle}"))</title>  6 </HeadContent>  7   8 @code {  9     /// <summary> 10     /// 默认的标题后缀 11     /// </summary> 12     [Parameter] 13     public string AppTitle { get; set; } = "宅猫君资源"; 14     /// <summary> 15     /// 默认的爬虫抓取搜索关键词 16     /// </summary> 17     public const string DefaultKeyWords = "宅猫君游戏，宅猫君模型，宅猫君在线资源，宅猫君手游"; 18     /// <summary> 19     /// 获取或设置当前的标题 20     /// </summary> 21     [Parameter] 22     public string Title { get; set; } = "主页"; 23     /// <summary> 24     /// 获取或设置当前的标题 25     /// </summary> 26     [Parameter] 27     public string Keywords { get; set; } = DefaultKeyWords; 28     /// <summary> 29     /// 获取或设置当前的标题 30     /// </summary> 31     [Parameter] 32     public string Description { get; set; } = DefaultKeyWords; 33 }