public override void Process(TagHelperContext context, TagHelperOutput output)
{
output.TagName = "script";
var url = string.Concat(AppWebInfoHelper.CssDomain, Src.TrimStart('~'), "?v=",
Version ? AppInfoHelper.AppVersion : string.Empty);
output.Attributes.SetAttribute("src", url);
output.Attributes.SetAttribute("beforeload", BeforLoad);
}