Html iText-PDF阅读版标题级别(h1-h6)

Html iText-PDF阅读版标题级别(h1-h6),html,pdf,itext,screen-readers,xmlworker,Html,Pdf,Itext,Screen Readers,Xmlworker,由iText XMLWorker 5.5.4生成的PDF。除了屏幕阅读器中的标题级别(h1-h6)外,所有内容都能正常阅读 以下代码在浏览器上运行良好,但在PDF中不起作用。 <section> <h1>heading 1</h1> <h2>heading 2 </h2> <h3>heading 3 </h3> <h4>heading 4 </h4> </section&g

由iText XMLWorker 5.5.4生成的PDF。除了屏幕阅读器中的标题级别(h1-h6)外,所有内容都能正常阅读
以下代码在浏览器上运行良好,但在PDF中不起作用。

<section>
 <h1>heading 1</h1>
 <h2>heading 2 </h2>
 <h3>heading 3 </h3>
 <h4>heading 4 </h4>
 </section>

标题1
标题2
标题3
标题4
请看一下示例。它将带有标题的页面从
转换为
,并将其转换为:

在你的问题中,你声称除了标题级别(h1-h6)之外,所有东西都工作得很好,但你没有解释什么不工作。请详细说明。如屏幕截图所示,PDF看起来不错,不是吗?你能解释一下PDF有什么问题吗?您能给我们看一下您的代码吗?

请看一下示例。它将带有标题的页面从
转换为
,并将其转换为:

在你的问题中,你声称除了标题级别(h1-h6)之外,所有东西都工作得很好,但你没有解释什么不工作。请详细说明。如屏幕截图所示,PDF看起来不错,不是吗?你能解释一下PDF有什么问题吗?您能给我们看一下您的代码吗?

请看一下示例。它将带有标题的页面从
转换为
,并将其转换为:

在你的问题中,你声称除了标题级别(h1-h6)之外,所有东西都工作得很好,但你没有解释什么不工作。请详细说明。如屏幕截图所示,PDF看起来不错,不是吗?你能解释一下PDF有什么问题吗?您能给我们看一下您的代码吗?

请看一下示例。它将带有标题的页面从
转换为
,并将其转换为:

在你的问题中,你声称除了标题级别(h1-h6)之外,所有东西都工作得很好,但你没有解释什么不工作。请详细说明。如屏幕截图所示,PDF看起来不错,不是吗?你能解释一下PDF有什么问题吗?你能给我们看看你的代码吗?

在你的代码中使用CSS样式 使用此代码可能对您有用

enter code here
公共PdfPTable renderingAdditionalInformation(PdfPTable pdfPTableAdditionInformationTable,字符串HTML)引发DocumentException,IOException{

    final String CSS="h1 {display: block;font-size: 2em;-webkit-margin-before: 0.67em;-webkit-margin-after: 0.67em;-webkit-margin-start: 0px;-webkit-margin-end: 0px;font-weight: bold;},"
            + "h2 {    display: block;font-size: 1.5em;-webkit-margin-before: 0.83em;-webkit-margin-after: 0.83em;-webkit-margin-start: 0px;-webkit-margin-end: 0px;font-weight: bold;},"
            + "h3 {    display: block;font-size: 1.17em;-webkit-margin-before: 1em;-webkit-margin-after: 1em;-webkit-margin-start: 0px;-webkit-margin-end: 0px;font-weight: bold;},"
            + "h4 {    display: block;-webkit-margin-before: 1.33em;-webkit-margin-after: 1.33em;-webkit-margin-start: 0px;-webkit-margin-end: 0px;font-weight: bold;},"
            + "h5 {    display: block;font-size: 0.83em;-webkit-margin-before: 1.67em;-webkit-margin-after: 1.67em;-webkit-margin-start: 0px;-webkit-margin-end: 0px;font-weight: bold;},"
            + "h6 {    display: block;font-size: 0.67em;-webkit-margin-before: 2.33em;-webkit-margin-after: 2.33em;-webkit-margin-start: 0px;-webkit-margin-end: 0px;font-weight: bold;}";
    PdfPCell cell = new PdfPCell();

    HtmlPipelineContext htmlContext = new HtmlPipelineContext(null);
    htmlContext.setTagFactory(Tags.getHtmlTagProcessorFactory());

    CSSResolver cssResolver = new StyleAttrCSSResolver();
    CssFile cssFile = XMLWorkerHelper.getCSS(new ByteArrayInputStream(CSS.getBytes()));
    cssResolver.addCss(cssFile);

    ElementList elements=new ElementList();
    ElementHandlerPipeline pdf = new ElementHandlerPipeline(elements, null);
    HtmlPipeline html = new HtmlPipeline(htmlContext, pdf);
    CssResolverPipeline css = new CssResolverPipeline(cssResolver, html);

    XMLWorker worker = new XMLWorker(css, false);
    XMLParser p = new XMLParser(worker);
    p.parse(new ByteArrayInputStream(HTML.getBytes()));
    for (Element element : elements) {
        cell.addElement(element);
    }
    pdfPTableAdditionInformationTable.addCell(cell);
    return pdfPTableAdditionInformationTable;
}
在代码中使用CSS样式 使用此代码可能对您有用

enter code here
公共PdfPTable renderingAdditionalInformation(PdfPTable pdfPTableAdditionInformationTable,字符串HTML)引发DocumentException,IOException{

    final String CSS="h1 {display: block;font-size: 2em;-webkit-margin-before: 0.67em;-webkit-margin-after: 0.67em;-webkit-margin-start: 0px;-webkit-margin-end: 0px;font-weight: bold;},"
            + "h2 {    display: block;font-size: 1.5em;-webkit-margin-before: 0.83em;-webkit-margin-after: 0.83em;-webkit-margin-start: 0px;-webkit-margin-end: 0px;font-weight: bold;},"
            + "h3 {    display: block;font-size: 1.17em;-webkit-margin-before: 1em;-webkit-margin-after: 1em;-webkit-margin-start: 0px;-webkit-margin-end: 0px;font-weight: bold;},"
            + "h4 {    display: block;-webkit-margin-before: 1.33em;-webkit-margin-after: 1.33em;-webkit-margin-start: 0px;-webkit-margin-end: 0px;font-weight: bold;},"
            + "h5 {    display: block;font-size: 0.83em;-webkit-margin-before: 1.67em;-webkit-margin-after: 1.67em;-webkit-margin-start: 0px;-webkit-margin-end: 0px;font-weight: bold;},"
            + "h6 {    display: block;font-size: 0.67em;-webkit-margin-before: 2.33em;-webkit-margin-after: 2.33em;-webkit-margin-start: 0px;-webkit-margin-end: 0px;font-weight: bold;}";
    PdfPCell cell = new PdfPCell();

    HtmlPipelineContext htmlContext = new HtmlPipelineContext(null);
    htmlContext.setTagFactory(Tags.getHtmlTagProcessorFactory());

    CSSResolver cssResolver = new StyleAttrCSSResolver();
    CssFile cssFile = XMLWorkerHelper.getCSS(new ByteArrayInputStream(CSS.getBytes()));
    cssResolver.addCss(cssFile);

    ElementList elements=new ElementList();
    ElementHandlerPipeline pdf = new ElementHandlerPipeline(elements, null);
    HtmlPipeline html = new HtmlPipeline(htmlContext, pdf);
    CssResolverPipeline css = new CssResolverPipeline(cssResolver, html);

    XMLWorker worker = new XMLWorker(css, false);
    XMLParser p = new XMLParser(worker);
    p.parse(new ByteArrayInputStream(HTML.getBytes()));
    for (Element element : elements) {
        cell.addElement(element);
    }
    pdfPTableAdditionInformationTable.addCell(cell);
    return pdfPTableAdditionInformationTable;
}
在代码中使用CSS样式 使用此代码可能对您有用

enter code here
公共PdfPTable renderingAdditionalInformation(PdfPTable pdfPTableAdditionInformationTable,字符串HTML)引发DocumentException,IOException{

    final String CSS="h1 {display: block;font-size: 2em;-webkit-margin-before: 0.67em;-webkit-margin-after: 0.67em;-webkit-margin-start: 0px;-webkit-margin-end: 0px;font-weight: bold;},"
            + "h2 {    display: block;font-size: 1.5em;-webkit-margin-before: 0.83em;-webkit-margin-after: 0.83em;-webkit-margin-start: 0px;-webkit-margin-end: 0px;font-weight: bold;},"
            + "h3 {    display: block;font-size: 1.17em;-webkit-margin-before: 1em;-webkit-margin-after: 1em;-webkit-margin-start: 0px;-webkit-margin-end: 0px;font-weight: bold;},"
            + "h4 {    display: block;-webkit-margin-before: 1.33em;-webkit-margin-after: 1.33em;-webkit-margin-start: 0px;-webkit-margin-end: 0px;font-weight: bold;},"
            + "h5 {    display: block;font-size: 0.83em;-webkit-margin-before: 1.67em;-webkit-margin-after: 1.67em;-webkit-margin-start: 0px;-webkit-margin-end: 0px;font-weight: bold;},"
            + "h6 {    display: block;font-size: 0.67em;-webkit-margin-before: 2.33em;-webkit-margin-after: 2.33em;-webkit-margin-start: 0px;-webkit-margin-end: 0px;font-weight: bold;}";
    PdfPCell cell = new PdfPCell();

    HtmlPipelineContext htmlContext = new HtmlPipelineContext(null);
    htmlContext.setTagFactory(Tags.getHtmlTagProcessorFactory());

    CSSResolver cssResolver = new StyleAttrCSSResolver();
    CssFile cssFile = XMLWorkerHelper.getCSS(new ByteArrayInputStream(CSS.getBytes()));
    cssResolver.addCss(cssFile);

    ElementList elements=new ElementList();
    ElementHandlerPipeline pdf = new ElementHandlerPipeline(elements, null);
    HtmlPipeline html = new HtmlPipeline(htmlContext, pdf);
    CssResolverPipeline css = new CssResolverPipeline(cssResolver, html);

    XMLWorker worker = new XMLWorker(css, false);
    XMLParser p = new XMLParser(worker);
    p.parse(new ByteArrayInputStream(HTML.getBytes()));
    for (Element element : elements) {
        cell.addElement(element);
    }
    pdfPTableAdditionInformationTable.addCell(cell);
    return pdfPTableAdditionInformationTable;
}
在代码中使用CSS样式 使用此代码可能对您有用

enter code here
公共PdfPTable renderingAdditionalInformation(PdfPTable pdfPTableAdditionInformationTable,字符串HTML)引发DocumentException,IOException{

    final String CSS="h1 {display: block;font-size: 2em;-webkit-margin-before: 0.67em;-webkit-margin-after: 0.67em;-webkit-margin-start: 0px;-webkit-margin-end: 0px;font-weight: bold;},"
            + "h2 {    display: block;font-size: 1.5em;-webkit-margin-before: 0.83em;-webkit-margin-after: 0.83em;-webkit-margin-start: 0px;-webkit-margin-end: 0px;font-weight: bold;},"
            + "h3 {    display: block;font-size: 1.17em;-webkit-margin-before: 1em;-webkit-margin-after: 1em;-webkit-margin-start: 0px;-webkit-margin-end: 0px;font-weight: bold;},"
            + "h4 {    display: block;-webkit-margin-before: 1.33em;-webkit-margin-after: 1.33em;-webkit-margin-start: 0px;-webkit-margin-end: 0px;font-weight: bold;},"
            + "h5 {    display: block;font-size: 0.83em;-webkit-margin-before: 1.67em;-webkit-margin-after: 1.67em;-webkit-margin-start: 0px;-webkit-margin-end: 0px;font-weight: bold;},"
            + "h6 {    display: block;font-size: 0.67em;-webkit-margin-before: 2.33em;-webkit-margin-after: 2.33em;-webkit-margin-start: 0px;-webkit-margin-end: 0px;font-weight: bold;}";
    PdfPCell cell = new PdfPCell();

    HtmlPipelineContext htmlContext = new HtmlPipelineContext(null);
    htmlContext.setTagFactory(Tags.getHtmlTagProcessorFactory());

    CSSResolver cssResolver = new StyleAttrCSSResolver();
    CssFile cssFile = XMLWorkerHelper.getCSS(new ByteArrayInputStream(CSS.getBytes()));
    cssResolver.addCss(cssFile);

    ElementList elements=new ElementList();
    ElementHandlerPipeline pdf = new ElementHandlerPipeline(elements, null);
    HtmlPipeline html = new HtmlPipeline(htmlContext, pdf);
    CssResolverPipeline css = new CssResolverPipeline(cssResolver, html);

    XMLWorker worker = new XMLWorker(css, false);
    XMLParser p = new XMLParser(worker);
    p.parse(new ByteArrayInputStream(HTML.getBytes()));
    for (Element element : elements) {
        cell.addElement(element);
    }
    pdfPTableAdditionInformationTable.addCell(cell);
    return pdfPTableAdditionInformationTable;
}

此代码是否适用于html标记呈现:

public PdfPCell richTextRendering(PdfPCell pdfpCell, String HTML) throws DocumentException, IOException {

        final String CSS = "h1 {display: block;font-size: 2em;-webkit-margin-before: 0.67em;-webkit-margin-after: 0.67em;-webkit-margin-start: 0px;-webkit-margin-end: 0px;font-weight: bold;},"
                + "h2 {    display: block;font-size: 1.5em;-webkit-margin-before: 0.83em;-webkit-margin-after: 0.83em;-webkit-margin-start: 0px;-webkit-margin-end: 0px;font-weight: bold;},"
                + "h3 {    display: block;font-size: 1.17em;-webkit-margin-before: 1em;-webkit-margin-after: 1em;-webkit-margin-start: 0px;-webkit-margin-end: 0px;font-weight: bold;},"
                + "h4 {    display: block;-webkit-margin-before: 1.33em;-webkit-margin-after: 1.33em;-webkit-margin-start: 0px;-webkit-margin-end: 0px;font-weight: bold;},"
                + "h5 {    display: block;font-size: 0.83em;-webkit-margin-before: 1.67em;-webkit-margin-after: 1.67em;-webkit-margin-start: 0px;-webkit-margin-end: 0px;font-weight: bold;},"
                + "h6 {    display: block;font-size: 0.67em;-webkit-margin-before: 2.33em;-webkit-margin-after: 2.33em;-webkit-margin-start: 0px;-webkit-margin-end: 0px;font-weight: bold;}";
        HtmlPipelineContext htmlContext = new HtmlPipelineContext(null);
        htmlContext.setTagFactory(Tags.getHtmlTagProcessorFactory());

        CSSResolver cssResolver = new StyleAttrCSSResolver();
        CssFile cssFile = XMLWorkerHelper.getCSS(new ByteArrayInputStream(CSS.getBytes()));
        cssResolver.addCss(cssFile);

        ElementList elements=new ElementList();
        ElementHandlerPipeline pdf = new ElementHandlerPipeline(elements, null);
        HtmlPipeline html = new HtmlPipeline(htmlContext, pdf);
        CssResolverPipeline css = new CssResolverPipeline(cssResolver, html);

        XMLWorker worker = new XMLWorker(css, false);
        XMLParser p = new XMLParser(worker);
        p.parse(new ByteArrayInputStream(HTML.getBytes()));
        for (Element element : elements) {
            pdfpCell.addElement(element);
        }
        return pdfpCell;
    }

此代码是否适用于html标记呈现:

public PdfPCell richTextRendering(PdfPCell pdfpCell, String HTML) throws DocumentException, IOException {

        final String CSS = "h1 {display: block;font-size: 2em;-webkit-margin-before: 0.67em;-webkit-margin-after: 0.67em;-webkit-margin-start: 0px;-webkit-margin-end: 0px;font-weight: bold;},"
                + "h2 {    display: block;font-size: 1.5em;-webkit-margin-before: 0.83em;-webkit-margin-after: 0.83em;-webkit-margin-start: 0px;-webkit-margin-end: 0px;font-weight: bold;},"
                + "h3 {    display: block;font-size: 1.17em;-webkit-margin-before: 1em;-webkit-margin-after: 1em;-webkit-margin-start: 0px;-webkit-margin-end: 0px;font-weight: bold;},"
                + "h4 {    display: block;-webkit-margin-before: 1.33em;-webkit-margin-after: 1.33em;-webkit-margin-start: 0px;-webkit-margin-end: 0px;font-weight: bold;},"
                + "h5 {    display: block;font-size: 0.83em;-webkit-margin-before: 1.67em;-webkit-margin-after: 1.67em;-webkit-margin-start: 0px;-webkit-margin-end: 0px;font-weight: bold;},"
                + "h6 {    display: block;font-size: 0.67em;-webkit-margin-before: 2.33em;-webkit-margin-after: 2.33em;-webkit-margin-start: 0px;-webkit-margin-end: 0px;font-weight: bold;}";
        HtmlPipelineContext htmlContext = new HtmlPipelineContext(null);
        htmlContext.setTagFactory(Tags.getHtmlTagProcessorFactory());

        CSSResolver cssResolver = new StyleAttrCSSResolver();
        CssFile cssFile = XMLWorkerHelper.getCSS(new ByteArrayInputStream(CSS.getBytes()));
        cssResolver.addCss(cssFile);

        ElementList elements=new ElementList();
        ElementHandlerPipeline pdf = new ElementHandlerPipeline(elements, null);
        HtmlPipeline html = new HtmlPipeline(htmlContext, pdf);
        CssResolverPipeline css = new CssResolverPipeline(cssResolver, html);

        XMLWorker worker = new XMLWorker(css, false);
        XMLParser p = new XMLParser(worker);
        p.parse(new ByteArrayInputStream(HTML.getBytes()));
        for (Element element : elements) {
            pdfpCell.addElement(element);
        }
        return pdfpCell;
    }

此代码是否适用于html标记呈现:

public PdfPCell richTextRendering(PdfPCell pdfpCell, String HTML) throws DocumentException, IOException {

        final String CSS = "h1 {display: block;font-size: 2em;-webkit-margin-before: 0.67em;-webkit-margin-after: 0.67em;-webkit-margin-start: 0px;-webkit-margin-end: 0px;font-weight: bold;},"
                + "h2 {    display: block;font-size: 1.5em;-webkit-margin-before: 0.83em;-webkit-margin-after: 0.83em;-webkit-margin-start: 0px;-webkit-margin-end: 0px;font-weight: bold;},"
                + "h3 {    display: block;font-size: 1.17em;-webkit-margin-before: 1em;-webkit-margin-after: 1em;-webkit-margin-start: 0px;-webkit-margin-end: 0px;font-weight: bold;},"
                + "h4 {    display: block;-webkit-margin-before: 1.33em;-webkit-margin-after: 1.33em;-webkit-margin-start: 0px;-webkit-margin-end: 0px;font-weight: bold;},"
                + "h5 {    display: block;font-size: 0.83em;-webkit-margin-before: 1.67em;-webkit-margin-after: 1.67em;-webkit-margin-start: 0px;-webkit-margin-end: 0px;font-weight: bold;},"
                + "h6 {    display: block;font-size: 0.67em;-webkit-margin-before: 2.33em;-webkit-margin-after: 2.33em;-webkit-margin-start: 0px;-webkit-margin-end: 0px;font-weight: bold;}";
        HtmlPipelineContext htmlContext = new HtmlPipelineContext(null);
        htmlContext.setTagFactory(Tags.getHtmlTagProcessorFactory());

        CSSResolver cssResolver = new StyleAttrCSSResolver();
        CssFile cssFile = XMLWorkerHelper.getCSS(new ByteArrayInputStream(CSS.getBytes()));
        cssResolver.addCss(cssFile);

        ElementList elements=new ElementList();
        ElementHandlerPipeline pdf = new ElementHandlerPipeline(elements, null);
        HtmlPipeline html = new HtmlPipeline(htmlContext, pdf);
        CssResolverPipeline css = new CssResolverPipeline(cssResolver, html);

        XMLWorker worker = new XMLWorker(css, false);
        XMLParser p = new XMLParser(worker);
        p.parse(new ByteArrayInputStream(HTML.getBytes()));
        for (Element element : elements) {
            pdfpCell.addElement(element);
        }
        return pdfpCell;
    }

此代码是否适用于html标记呈现:

public PdfPCell richTextRendering(PdfPCell pdfpCell, String HTML) throws DocumentException, IOException {

        final String CSS = "h1 {display: block;font-size: 2em;-webkit-margin-before: 0.67em;-webkit-margin-after: 0.67em;-webkit-margin-start: 0px;-webkit-margin-end: 0px;font-weight: bold;},"
                + "h2 {    display: block;font-size: 1.5em;-webkit-margin-before: 0.83em;-webkit-margin-after: 0.83em;-webkit-margin-start: 0px;-webkit-margin-end: 0px;font-weight: bold;},"
                + "h3 {    display: block;font-size: 1.17em;-webkit-margin-before: 1em;-webkit-margin-after: 1em;-webkit-margin-start: 0px;-webkit-margin-end: 0px;font-weight: bold;},"
                + "h4 {    display: block;-webkit-margin-before: 1.33em;-webkit-margin-after: 1.33em;-webkit-margin-start: 0px;-webkit-margin-end: 0px;font-weight: bold;},"
                + "h5 {    display: block;font-size: 0.83em;-webkit-margin-before: 1.67em;-webkit-margin-after: 1.67em;-webkit-margin-start: 0px;-webkit-margin-end: 0px;font-weight: bold;},"
                + "h6 {    display: block;font-size: 0.67em;-webkit-margin-before: 2.33em;-webkit-margin-after: 2.33em;-webkit-margin-start: 0px;-webkit-margin-end: 0px;font-weight: bold;}";
        HtmlPipelineContext htmlContext = new HtmlPipelineContext(null);
        htmlContext.setTagFactory(Tags.getHtmlTagProcessorFactory());

        CSSResolver cssResolver = new StyleAttrCSSResolver();
        CssFile cssFile = XMLWorkerHelper.getCSS(new ByteArrayInputStream(CSS.getBytes()));
        cssResolver.addCss(cssFile);

        ElementList elements=new ElementList();
        ElementHandlerPipeline pdf = new ElementHandlerPipeline(elements, null);
        HtmlPipeline html = new HtmlPipeline(htmlContext, pdf);
        CssResolverPipeline css = new CssResolverPipeline(cssResolver, html);

        XMLWorker worker = new XMLWorker(css, false);
        XMLParser p = new XMLParser(worker);
        p.parse(new ByteArrayInputStream(HTML.getBytes()));
        for (Element element : elements) {
            pdfpCell.addElement(element);
        }
        return pdfpCell;
    }

你好,布鲁诺,谢谢你的快速回复。我已经通过NVDA屏幕阅读器收听了headers.html和headers.pdf文件。在浏览器中,html文件显然是阅读标题级别1、2、3等,当我收听pdf时,它不是阅读标题级别1、2、3等。视障用户不明白它是哪种类型的标题…啊哈,这是一个PDF/UA问题。我已经提交了一份支持票,询问我们的团队如何将H标签标记为H标签。然而:这项功能是为付费客户开发的,这要感谢我们的付费客户。很可能它只对付费客户可用。如果你熟悉敏捷开发,你会很高兴知道它被添加到下一个sprint中(附2个故事点)。这意味着修复应该在两周内完成。它将在iText 5.5.7中完成。但是:由于我们在不到一周前发布了iText 5.5.6,因此您需要等待几个月才能发布该版本,因此最好在Github上进行提交,并在看到关于DEV-1393的提交后立即从源代码构建iText。很高兴知道,下一个sprint(DEV-1393)将提供修复程序…ThanksHi Bruno,感谢您的快速响应。我通过NVDA屏幕阅读器收听了headers.html和headers.pdf文件。在浏览器中,html文件显然是在阅读标题级别1、2、3等,当我收听pdf时,它不是在阅读标题级别1、2、3等。视力受损的用户不知道它是哪种类型的标题…啊哈,t他的问题是一个PDF/UA问题。我已经提交了一份支持票,询问我们的团队如何将H标签标记为H标签。然而:这项功能是为付费客户开发的,这要感谢我们的付费客户。很可能它只对付费客户可用。如果你熟悉敏捷开发,你会很高兴知道它被添加到了下一个项目中打印(带有2个故事点)。这意味着修复应该在两周内完成。它将在iText 5.5.7中完成。但是:由于我们在不到一周前发布了iText 5.5.6,因此您需要等待几个月才能发布该版本,因此最好在Github上进行提交,并在看到关于DEV-1393的提交后立即从源代码构建iText。很高兴知道,下一个sprint(DEV-1393)将提供修复程序…ThanksHi Bruno,感谢您的快速响应。我通过NVDA屏幕阅读器收听了headers.html和headers.pdf文件。在浏览器中,html文件显然是在阅读标题级别1、2、3等,当我收听pdf时,它不是在阅读标题级别1、2、3等。视力受损的用户不知道它是哪种类型的标题…啊哈,t这是一个PDF/UA问题。我已经提交了一份支持票,询问我们的团队如何将H标签标记为H标签。但是:这项功能是为付费客户开发的,这要感谢我们的付费客户。很可能它只对付费客户可用。如果您是fa