Contenido HTML a PDF – Aspose.HTML Cloud

Este artículo demuestra cómo convertir contenido HTML proporcionado como entrada de cadena directa a documentos PDF utilizando la API de Aspose.HTML Cloud.

Antes de continuar, asegúrese de haber obtenido un token de autorización. Visite la Guía de autorización para más información.

Ejemplo de contenido HTML

Aquí hay un ejemplo de contenido HTML que convertiremos a PDF:

1<html>
2  <body>
3    <h1>HTML Content to PDF</h1>
4    <p>This PDF document was generated directly from HTML content.</p>
5  </body>
6</html>

Solicitud de API

Endpoint: POST https://api.aspose.cloud/v4.0/html/conversion/html-pdf/sync

Cuerpo de la solicitud:

1{
2  "InputContent": "<html><body><h1>HTML Content to PDF</h1><p>This PDF document was generated directly from HTML content.</p></body></html>"
3}

Implementación de ejemplo

 1using System;
 2using System.IO;
 3using System.Net.Http;
 4using System.Net.Http.Headers;
 5using System.Text;
 6using System.Threading.Tasks;
 7using Newtonsoft.Json;
 8
 9public class ConversionRequest
10{
11    public string InputContent { get; set; }
12}
13
14public async Task ConvertHtmlContentToPdf()
15{
16    string apiUrl = "https://api.aspose.cloud/v4.0/html/conversion/html-pdf/sync";
17    string outputFilePath = @"C:\\temp\\output_from_content.pdf";
18
19    string htmlContent = "<html><body><h1>HTML Content to PDF</h1><p>This PDF document was generated directly from HTML content.</p></body></html>";
20
21    using var client = new HttpClient();
22    client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", "YOUR_ACCESS_TOKEN");
23
24    var requestBody = new ConversionRequest { InputContent = htmlContent };
25    string jsonRequest = JsonConvert.SerializeObject(requestBody);
26    HttpContent content = new StringContent(jsonRequest, Encoding.UTF8, "application/json");
27
28    var response = await client.PostAsync(apiUrl, content);
29
30    if (!response.IsSuccessStatusCode)
31    {
32        var error = await response.Content.ReadAsStringAsync();
33        throw new Exception($"Conversion failed: {response.StatusCode} - {error}");
34    }
35
36    var pdfBytes = await response.Content.ReadAsByteArrayAsync();
37    await File.WriteAllBytesAsync(outputFilePath, pdfBytes);
38
39    Console.WriteLine($"PDF saved to {outputFilePath}");
40}

JavaScript

 1async function convertHtmlContentToPdf() {
 2    const url = "https://api.aspose.cloud/v4.0/html/conversion/html-pdf/sync";
 3
 4    const htmlContent = "<html><body><h1>HTML Content to PDF</h1><p>This PDF document was generated directly from HTML content.</p></body></html>";
 5
 6    const requestBody = JSON.stringify({ "InputContent": htmlContent });
 7
 8    const response = await fetch(url, {
 9        method: 'POST',
10        headers: {
11            'Authorization': 'Bearer YOUR_ACCESS_TOKEN',
12            'Content-Type': 'application/json'
13        },
14        body: requestBody
15    });
16
17    if (!response.ok) {
18        const errorText = await response.text();
19        throw new Error(`Conversion failed: ${response.status} - ${errorText}`);
20    }
21
22    const blob = await response.blob();
23    const downloadLink = document.createElement('a');
24    downloadLink.href = URL.createObjectURL(blob);
25    downloadLink.download = 'output_from_content.pdf';
26    downloadLink.click();
27
28    console.log("PDF downloaded successfully.");
29}

Ver también

Convertir desde contenido HTML Contenido HTML a PNG