/// <inheritdoc />
public IHtmlContent AntiForgeryToken()
{
// If we're inside a BeginForm/BeginRouteForm, the antiforgery token might have already been
// created and appended to the 'end form' content.
if (ViewContext.FormContext.HasAntiforgeryToken)
{
return(HtmlString.Empty);
}
ViewContext.FormContext.HasAntiforgeryToken = true;
var html = _htmlGenerator.GenerateAntiforgery(ViewContext);
return(html ?? HtmlString.Empty);
}
/// <summary>
/// 异步访问并呈现当前标签实例。
/// </summary>
/// <param name="context">当前HTML标签上下文，包含当前HTML相关信息。</param>
/// <param name="output">当前标签输出实例，用于呈现标签相关信息。</param>
public override async Task ProcessAsync(TagHelperContext context, TagHelperOutput output)
{
output.TagName = null;
AppendLibraries(output);
var content = await output.GetChildContentAsync();
if (!content.IsEmptyOrWhiteSpace)
{
output.AppendHtml(content.GetContent().Trim());
}
if (AttachStatusMessage)
{
var status = GetStatusMessage();
if (status != null)
{
output.AppendHtml("script", x =>
{
x.MergeAttribute("type", "text/javascript");
x.InnerHtml.AppendHtml("$(function(){");
x.InnerHtml.AppendHtml($"if(window.showMsg){{showMsg({status.ToJsonString()});}}else{{alert('{_scriptEncoder.Encode(status.Message)}');}}");
x.InnerHtml.AppendHtml("});");
});
}
}
if (GenerateAntiforgery)
{
output.AppendHtml("form", builder =>
{
builder.GenerateId("ajax-protected-form", "-");
builder.MergeAttribute("method", "post");
builder.MergeAttribute("action", HttpContext.Request.Path);
builder.InnerHtml.AppendHtml(_generator.GenerateAntiforgery(ViewContext));
});
}
}
public MvcForm LayuiBeginForm(string actionName, string controllerName, object routeValues, FormMethod method, bool?antiforgery, object htmlAttributes)
{
ViewContext.FormContext = new FormContext
{
CanRenderAtEndOfForm = true
};
var tagBuilder = _htmlGenerator.GenerateForm(ViewContext, actionName, controllerName, routeValues,
HtmlHelper.GetFormMethodString(method), htmlAttributes);
if (tagBuilder != null)
{
tagBuilder.AddCssClass("layui-form");
tagBuilder.MergeAttribute("auto-bind", "true", replaceExisting: false);
tagBuilder.TagRenderMode = TagRenderMode.StartTag;
tagBuilder.WriteTo(ViewContext.Writer, _htmlEncoder);
}
var shouldGenerateAntiforgery = antiforgery ?? method != FormMethod.Get;
if (shouldGenerateAntiforgery)
{
ViewContext.FormContext.EndOfFormContent.Add(_htmlGenerator.GenerateAntiforgery(ViewContext));
}
return(new MvcForm(ViewContext, _htmlEncoder));
}
public override void Process(TagHelperContext context, TagHelperOutput output)
{
TagBuilder tagBuilder = Generator.GenerateForm(ViewContext, ViewContext.RouteData.Values["action"].ToString(),
ViewContext.RouteData.Values["controller"].ToString(), null, null, null);
output.MergeAttributes(tagBuilder);
if (Antiforgery == true)
{
output.PostContent.AppendHtml(Generator.GenerateAntiforgery(ViewContext));
}
}
/// <inheritdoc />
public IHtmlContent AntiForgeryToken()
{
var html = _htmlGenerator.GenerateAntiforgery(ViewContext);
return(html ?? HtmlString.Empty);
}
public IHtmlContent GenerateAntiforgery(ViewContext viewContext)
{
return(_htmlGenerator.GenerateAntiforgery(viewContext));
}