如何创建 PDF 表格
IronPDF 提供全面的表单创建功能。它支持各种类型的表单元素,包括输入框、文本区域、复选框、组合框、单选按钮和图像表单。使用 IronPDF,您可以轻松生成动态 PDF 表单,允许用户通过填写表单字段、进行选择和保存更改来与文档进行交互。这样,您就可以为各种应用和场景创建交互式、用户友好的 PDF 表单。
如何创建 PDF 表格
开始在您的项目中使用IronPDF,并立即获取免费试用。
查看 IronPDF 上 Nuget 用于快速安装和部署。它有超过800万次下载,正在使用C#改变PDF。
Install-Package IronPdf
考虑安装 IronPDF DLL 直接。下载并手动安装到您的项目或GAC表单中: IronPdf.zip
手动安装到你的项目中
下载DLL创建表格
IronPDF 可以毫不费力地创建内嵌各种类型表单域的 PDF 文档。通过在静态 PDF 文档中添加动态表单元素,您可以增强文档的灵活性和交互性。
文本区和输入表单
从 HTML 渲染
您可以轻松创建文本区域表单和输入表单,以便在 PDF 文档中捕获用户输入。文本区域表单为显示和捕获大量文本提供了充足的空间,而输入表单则允许用户输入特定的值或回复。
:path=/static-assets/pdf/content-code-examples/how-to/create-forms-input-textarea.cs
using IronPdf;
// Input and Text Area forms HTML
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>
Address: <br> <textarea name='address' rows='4' cols='50'></textarea>
</form>
</body>
</html>
";
// Instantiate Renderer
ChromePdfRenderer Renderer = new ChromePdfRenderer();
Renderer.RenderingOptions.CreatePdfFormsFromHtml = true;
Renderer.RenderHtmlAsPdf(FormHtml).SaveAs("textAreaAndInputForm.pdf");
Imports IronPdf
' Input and Text Area forms HTML
Private 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>
Address: <br> <textarea name='address' rows='4' cols='50'></textarea>
</form>
</body>
</html>
"
' Instantiate Renderer
Private Renderer As New ChromePdfRenderer()
Renderer.RenderingOptions.CreatePdfFormsFromHtml = True
Renderer.RenderHtmlAsPdf(FormHtml).SaveAs("textAreaAndInputForm.pdf")
输出 PDF 文件
通过代码添加文本表单
上述代码示例讲述了如何呈现包含文本区域和输入表单的 HTML。不过,也可以通过代码添加文本表单字段。首先,使用所需参数实例化一个 TextFormField 对象。然后,使用 Form 属性的 Add
方法添加创建的表单。
:path=/static-assets/pdf/content-code-examples/how-to/create-forms-add-input-textarea.cs
using IronPdf;
using IronSoftware.Forms;
// Instantiate ChromePdfRenderer
ChromePdfRenderer renderer = new ChromePdfRenderer();
PdfDocument pdf = renderer.RenderHtmlAsPdf("<h2>Editable PDF Form</h2>");
// Configure required parameters
string name = "firstname";
string value = "first name";
int pageIndex = 0;
double x = 100;
double y = 700;
double width = 50;
double height = 15;
// Create text form field
var textForm = new TextFormField(name, value, pageIndex, x, y, width, height);
// Add form
pdf.Form.Add(textForm);
pdf.SaveAs("addTextForm.pdf");
Imports IronPdf
Imports IronSoftware.Forms
' Instantiate ChromePdfRenderer
Private renderer As New ChromePdfRenderer()
Private pdf As PdfDocument = renderer.RenderHtmlAsPdf("<h2>Editable PDF Form</h2>")
' Configure required parameters
Private name As String = "firstname"
Private value As String = "first name"
Private pageIndex As Integer = 0
Private x As Double = 100
Private y As Double = 700
Private width As Double = 50
Private height As Double = 15
' Create text form field
Private textForm = New TextFormField(name, value, pageIndex, x, y, width, height)
' Add form
pdf.Form.Add(textForm)
pdf.SaveAs("addTextForm.pdf")
输出 PDF 文件
在 PDF 中设置一个没有标签的文本表单字段可能意义不大。为提高其实用性,您应在 PDF 中添加文本作为表单字段的标签。IronPdf 可以满足您的需求。您可以使用 "DrawText "方法来实现这一目的。了解更多 如何在 PDF 上绘制文本和位图.
复选框和组合框表单
从 HTML 渲染
同样,可以通过从包含复选框和组合框的 HTML 字符串、文件或 Web URL 渲染来创建复选框和组合框表单。将CreatePdfFormsFromHtml属性设置为 "true",即可创建这些表格。
组合框表单为用户提供下拉选项。用户可以从可用选项中进行选择,在 PDF 文档中提供有价值的输入。
:path=/static-assets/pdf/content-code-examples/how-to/create-forms-checkbox-combobox.cs
using IronPdf;
// Input and Text Area forms HTML
string FormHtml = @"
<html>
<body>
<h2>Editable PDF Form</h2>
<h2>Task Completed</h2>
<label>
<input type='checkbox' id='taskCompleted' name='taskCompleted'> Mark task as completed
</label>
<h2>Select Priority</h2>
<label for='priority'>Choose priority level:</label>
<select id='priority' name='priority'>
<option value='high'>High</option>
<option value='medium'>Medium</option>
<option value='low'>Low</option>
</select>
</body>
</html>
";
// Instantiate Renderer
ChromePdfRenderer Renderer = new ChromePdfRenderer();
Renderer.RenderingOptions.CreatePdfFormsFromHtml = true;
Renderer.RenderHtmlAsPdf(FormHtml).SaveAs("checkboxAndComboboxForm.pdf");
Imports IronPdf
' Input and Text Area forms HTML
Private FormHtml As String = "
<html>
<body>
<h2>Editable PDF Form</h2>
<h2>Task Completed</h2>
<label>
<input type='checkbox' id='taskCompleted' name='taskCompleted'> Mark task as completed
</label>
<h2>Select Priority</h2>
<label for='priority'>Choose priority level:</label>
<select id='priority' name='priority'>
<option value='high'>High</option>
<option value='medium'>Medium</option>
<option value='low'>Low</option>
</select>
</body>
</html>
"
' Instantiate Renderer
Private Renderer As New ChromePdfRenderer()
Renderer.RenderingOptions.CreatePdfFormsFromHtml = True
Renderer.RenderHtmlAsPdf(FormHtml).SaveAs("checkboxAndComboboxForm.pdf")
输出 PDF 文件
通过代码添加表单
复选框
要添加复选框表单字段,首先要使用所需参数实例化一个 CheckboxFormField 对象。复选框的值参数将决定是否选中表单,值为 "否 "表示不选中,值为 "是 "表示选中。最后,使用 Form 属性的 Add
方法添加创建的表单。
:path=/static-assets/pdf/content-code-examples/how-to/create-forms-add-checkbox.cs
using IronPdf;
using IronSoftware.Forms;
// Instantiate ChromePdfRenderer
ChromePdfRenderer renderer = new ChromePdfRenderer();
PdfDocument pdf = renderer.RenderHtmlAsPdf("<h2>Checkbox Form Field</h2>");
// Configure required parameters
string name = "checkbox";
string value = "no";
int pageIndex = 0;
double x = 100;
double y = 700;
double width = 15;
double height = 15;
// Create checkbox form field
var checkboxForm = new CheckboxFormField(name, value, pageIndex, x, y, width, height);
// Add form
pdf.Form.Add(checkboxForm);
pdf.SaveAs("addCheckboxForm.pdf");
Imports IronPdf
Imports IronSoftware.Forms
' Instantiate ChromePdfRenderer
Private renderer As New ChromePdfRenderer()
Private pdf As PdfDocument = renderer.RenderHtmlAsPdf("<h2>Checkbox Form Field</h2>")
' Configure required parameters
Private name As String = "checkbox"
Private value As String = "no"
Private pageIndex As Integer = 0
Private x As Double = 100
Private y As Double = 700
Private width As Double = 15
Private height As Double = 15
' Create checkbox form field
Private checkboxForm = New CheckboxFormField(name, value, pageIndex, x, y, width, height)
' Add form
pdf.Form.Add(checkboxForm)
pdf.SaveAs("addCheckboxForm.pdf")
输出 PDF 文件
组合框
要添加组合框表单字段,首先要使用所需参数实例化一个 ComboboxFormField 对象。与复选框表单类似,组合框的值参数决定选择哪个选项。最后,使用 Form 属性的 Add
方法添加创建的表单。
:path=/static-assets/pdf/content-code-examples/how-to/create-forms-add-combobox.cs
using IronPdf;
using IronSoftware.Forms;
using System.Collections.Generic;
// Instantiate ChromePdfRenderer
ChromePdfRenderer renderer = new ChromePdfRenderer();
PdfDocument pdf = renderer.RenderHtmlAsPdf("<h2>Combobox Form Field</h2>");
// Configure required parameters
string name = "combobox";
string value = "Car";
int pageIndex = 0;
double x = 100;
double y = 700;
double width = 60;
double height = 15;
var choices = new List<string>() { "Car", "Bike", "Airplane" };
// Create combobox form field
var comboboxForm = new ComboboxFormField(name, value, pageIndex, x, y, width, height, choices);
// Add form
pdf.Form.Add(comboboxForm);
pdf.SaveAs("addComboboxForm.pdf");
IRON VB CONVERTER ERROR developers@ironsoftware.com
输出 PDF 文件
单选按钮 表格
从 HTML 渲染
在 IronPDF 中使用单选按钮表单时,同一组的单选按钮包含在一个表单对象中。您可以通过在 "FindFormField "方法中输入该表单的名称来检索该表单。如果任何一个单选按钮被选中,则该表单的 Value 属性将具有该值;否则,该值将为 "无"。
:path=/static-assets/pdf/content-code-examples/how-to/create-forms-radiobutton.cs
using IronPdf;
// Radio buttons HTML
string FormHtml = @"
<html>
<body>
<h2>Editable PDF Form</h2>
Choose your preferred travel type: <br>
<input type='radio' name='traveltype' value='Bike'>
Bike <br>
<input type='radio' name='traveltype' value='Car'>
Car <br>
<input type='radio' name='traveltype' value='Airplane'>
Airplane
</body>
</html>
";
// Instantiate Renderer
ChromePdfRenderer Renderer = new ChromePdfRenderer();
Renderer.RenderingOptions.CreatePdfFormsFromHtml = true;
Renderer.RenderHtmlAsPdf(FormHtml).SaveAs("radioButtomForm.pdf");
Imports IronPdf
' Radio buttons HTML
Private FormHtml As String = "
<html>
<body>
<h2>Editable PDF Form</h2>
Choose your preferred travel type: <br>
<input type='radio' name='traveltype' value='Bike'>
Bike <br>
<input type='radio' name='traveltype' value='Car'>
Car <br>
<input type='radio' name='traveltype' value='Airplane'>
Airplane
</body>
</html>
"
' Instantiate Renderer
Private Renderer As New ChromePdfRenderer()
Renderer.RenderingOptions.CreatePdfFormsFromHtml = True
Renderer.RenderHtmlAsPdf(FormHtml).SaveAs("radioButtomForm.pdf")
输出 PDF 文件
通过代码添加单选表格
同样,也可以通过代码添加单选按钮表单字段。首先,使用所需参数实例化一个 RadioFormField 对象。然后,使用 Form 属性的 Add
方法添加创建的表单。
:path=/static-assets/pdf/content-code-examples/how-to/create-forms-add-radiobutton.cs
using IronPdf;
using IronSoftware.Forms;
// Instantiate ChromePdfRenderer
ChromePdfRenderer renderer = new ChromePdfRenderer();
PdfDocument pdf = renderer.RenderHtmlAsPdf("<h2>Editable PDF Form</h2>");
// Configure required parameters
string name = "choice";
string value = "yes";
int pageIndex = 0;
double x = 100;
double y = 700;
double width = 15;
double height = 15;
// Create the first radio form
var yesRadioform = new RadioFormField(name, value, pageIndex, x, y, width, height);
value = "no";
x = 200;
// Create the second radio form
var noRadioform = new RadioFormField(name, value, pageIndex, x, y, width, height);
pdf.Form.Add(yesRadioform);
pdf.Form.Add(noRadioform);
pdf.SaveAs("addRadioForm.pdf");
Imports IronPdf
Imports IronSoftware.Forms
' Instantiate ChromePdfRenderer
Private renderer As New ChromePdfRenderer()
Private pdf As PdfDocument = renderer.RenderHtmlAsPdf("<h2>Editable PDF Form</h2>")
' Configure required parameters
Private name As String = "choice"
Private value As String = "yes"
Private pageIndex As Integer = 0
Private x As Double = 100
Private y As Double = 700
Private width As Double = 15
Private height As Double = 15
' Create the first radio form
Private yesRadioform = New RadioFormField(name, value, pageIndex, x, y, width, height)
value = "no"
x = 200
' Create the second radio form
Dim noRadioform = New RadioFormField(name, value, pageIndex, x, y, width, height)
pdf.Form.Add(yesRadioform)
pdf.Form.Add(noRadioform)
pdf.SaveAs("addRadioForm.pdf")
输出 PDF 文件
最后,使用 DrawText
方法为单选按钮添加标签。了解更多 如何在 PDF 上绘制文本和位图.
通过代码生成图像表单
图像表单字段只能通过代码添加。首先,使用所需参数实例化一个 ImageFormField 对象。然后,使用 Form 属性的 Add
方法添加创建的表单。
:path=/static-assets/pdf/content-code-examples/how-to/create-forms-add-image.cs
using IronPdf;
using IronSoftware.Forms;
// Instantiate ChromePdfRenderer
ChromePdfRenderer renderer = new ChromePdfRenderer();
PdfDocument pdf = renderer.RenderHtmlAsPdf("<h2>Editable PDF Form</h2>");
// Configure required parameters
string name = "image1";
int pageIndex = 0;
double x = 100;
double y = 600;
double width = 200;
double height = 200;
// Create the image form
ImageFormField imageForm = new ImageFormField(name, pageIndex, x, y, width, height);
pdf.Form.Add(imageForm);
pdf.SaveAs("addImageForm.pdf");
Imports IronPdf
Imports IronSoftware.Forms
' Instantiate ChromePdfRenderer
Private renderer As New ChromePdfRenderer()
Private pdf As PdfDocument = renderer.RenderHtmlAsPdf("<h2>Editable PDF Form</h2>")
' Configure required parameters
Private name As String = "image1"
Private pageIndex As Integer = 0
Private x As Double = 100
Private y As Double = 600
Private width As Double = 200
Private height As Double = 200
' Create the image form
Private imageForm As New ImageFormField(name, pageIndex, x, y, width, height)
pdf.Form.Add(imageForm)
pdf.SaveAs("addImageForm.pdf")
输出 PDF 文档
输出 PDF 文件: addImageForm.pdf.浏览器不支持图像表格;请在 Adobe Acrobat 中打开以试用该功能。
在以下文章中了解如何以编程方式填写和编辑 PDF 表单:"如何填写和编辑 PDF 表格."