PDF表单
使用 IronPDF,您可以像创建普通文档一样轻松地创建可编辑的 PDF 文档。PdfForm "类是 PDF 文档中用户可编辑表单字段的集合。它可以在您的 PDF 呈现中实现,使其成为一个表单或可编辑文档。
本示例将向您展示如何在 IronPDF 中创建可编辑的 PDF 表单。
只需在 HTML 中添加以下内容,即可创建带有可编辑表单的 PDF
using IronPdf; using System; // Step 1. Creating a PDF with editable forms from HTML using form and input tags // Radio Button and Checkbox can also be implemented with input type 'radio' and 'checkbox' const string formHtml = @" <html> <body> <h2>Editable PDF Form</h2> <form> First name: <br> <input type='text' name='firstname' value=''> <br> Last name: <br> <input type='text' name='lastname' value=''> <br> <br> <p>Please specify your gender:</p> <input type='radio' id='female' name='gender' value= 'Female'> <label for='female'>Female</label> <br> <br> <input type='radio' id='male' name='gender' value='Male'> <label for='male'>Male</label> <br> <br> <input type='radio' id='non-binary/other' name='gender' value='Non-Binary / Other'> <label for='non-binary/other'>Non-Binary / Other</label> <br> <p>Please select all medical conditions that apply:</p> <input type='checkbox' id='condition1' name='Hypertension' value='Hypertension'> <label for='condition1'> Hypertension</label><br> <input type='checkbox' id='condition2' name='Heart Disease' value='Heart Disease'> <label for='condition2'> Heart Disease</label><br> <input type='checkbox' id='condition3' name='Stoke' value='Stoke'> <label for='condition3'> Stoke</label><br> <input type='checkbox' id='condition4' name='Diabetes' value='Diabetes'> <label for='condition4'> Diabetes</label><br> <input type='checkbox' id='condition5' name='Kidney Disease' value='Kidney Disease'> <label for='condition5'> Kidney Disease</label><br> </form> </body> </html>"; // Instantiate Renderer var renderer = new ChromePdfRenderer(); renderer.RenderingOptions.CreatePdfFormsFromHtml = true; renderer.RenderHtmlAsPdf(formHtml).SaveAs("BasicForm.pdf"); // Step 2. Reading and Writing PDF form values. var FormDocument = PdfDocument.FromFile("BasicForm.pdf"); // Set and Read the value of the "firstname" field var FirstNameField = FormDocument.Form.FindFormField("firstname"); FirstNameField.Value = "Minnie"; Console.WriteLine("FirstNameField value: {0}", FirstNameField.Value); // Set and Read the value of the "lastname" field var LastNameField = FormDocument.Form.FindFormField("lastname"); LastNameField.Value = "Mouse"; Console.WriteLine("LastNameField value: {0}", LastNameField.Value); FormDocument.SaveAs("FilledForm.pdf");
Imports IronPdf Imports System ' Step 1. Creating a PDF with editable forms from HTML using form and input tags ' Radio Button and Checkbox can also be implemented with input type 'radio' and 'checkbox' Private Const formHtml As String = " <html> <body> <h2>Editable PDF Form</h2> <form> First name: <br> <input type='text' name='firstname' value=''> <br> Last name: <br> <input type='text' name='lastname' value=''> <br> <br> <p>Please specify your gender:</p> <input type='radio' id='female' name='gender' value= 'Female'> <label for='female'>Female</label> <br> <br> <input type='radio' id='male' name='gender' value='Male'> <label for='male'>Male</label> <br> <br> <input type='radio' id='non-binary/other' name='gender' value='Non-Binary / Other'> <label for='non-binary/other'>Non-Binary / Other</label> <br> <p>Please select all medical conditions that apply:</p> <input type='checkbox' id='condition1' name='Hypertension' value='Hypertension'> <label for='condition1'> Hypertension</label><br> <input type='checkbox' id='condition2' name='Heart Disease' value='Heart Disease'> <label for='condition2'> Heart Disease</label><br> <input type='checkbox' id='condition3' name='Stoke' value='Stoke'> <label for='condition3'> Stoke</label><br> <input type='checkbox' id='condition4' name='Diabetes' value='Diabetes'> <label for='condition4'> Diabetes</label><br> <input type='checkbox' id='condition5' name='Kidney Disease' value='Kidney Disease'> <label for='condition5'> Kidney Disease</label><br> </form> </body> </html>" ' Instantiate Renderer Private renderer = New ChromePdfRenderer() renderer.RenderingOptions.CreatePdfFormsFromHtml = True renderer.RenderHtmlAsPdf(formHtml).SaveAs("BasicForm.pdf") ' Step 2. Reading and Writing PDF form values. Dim FormDocument = PdfDocument.FromFile("BasicForm.pdf") ' Set and Read the value of the "firstname" field Dim FirstNameField = FormDocument.Form.FindFormField("firstname") FirstNameField.Value = "Minnie" Console.WriteLine("FirstNameField value: {0}", FirstNameField.Value) ' Set and Read the value of the "lastname" field Dim LastNameField = FormDocument.Form.FindFormField("lastname") LastNameField.Value = "Mouse" Console.WriteLine("LastNameField value: {0}", LastNameField.Value) FormDocument.SaveAs("FilledForm.pdf")
Install-Package IronPdf
使用 IronPDF,您可以像创建普通文档一样轻松地创建可编辑的 PDF 文档。PdfForm "类是 PDF 文档中用户可编辑表单字段的集合。它可以在您的 PDF 呈现中实现,使其成为一个表单或可编辑文档。
本示例将向您展示如何在 IronPDF 中创建可编辑的 PDF 表单。
只需在 HTML 中添加以下内容,即可创建带有可编辑表单的 PDF