Java如何创建和填充PDF表单域 Java创建和填充PDF表单域方法

import java.awt.*;
import java.awt.geom.Point2D;
import java.awt.geom.Rectangle2D;
import com.spire.pdf.FileFormat;
import com.spire.pdf.PdfDocument;
import com.spire.pdf.PdfPageBase;
import com.spire.pdf.fields.*;
import com.spire.pdf.graphics.*;
 
public class AddFormFieldsToPdf {
 
 public static void main(String[] args) throws Exception {
   
  //创建PdfDocument对象，并添加页面
  PdfDocument doc = new PdfDocument();  
  PdfPageBase page = doc.getPages().add();
 
  //初始化位置变量
  float baseX = 100;
  float baseY = 0;
 
  //创建画刷对象
  PdfSolidBrush brush1 = new PdfSolidBrush(new PdfRGBColor(Color.BLUE));
  PdfSolidBrush brush2 = new PdfSolidBrush(new PdfRGBColor(Color.black));
   
  //创建TrueType字体
  PdfTrueTypeFont font= new PdfTrueTypeFont(new Font("Arial Unicode MS",Font.PLAIN,10),true); 
 
  //添加文本框
  String text = "姓名：";//添加文本
  page.getCanvas().drawString(text, font, brush1, new Point2D.Float(0, baseY));//在PDF中绘制文字
  Rectangle2D.Float tbxBounds = new Rectangle2D.Float(baseX, baseY , 150, 15);//创建Rectangle2D对象
  PdfTextBoxField textBox = new PdfTextBoxField(page, "TextBox");//创建文本框对象
  textBox.setBounds(tbxBounds);//设置文本框的Bounds
  textBox.setText("刘兴");//填充文本框
  textBox.setFont(font);//应用文本框的字体
  doc.getForm().getFields().add(textBox);//添加文本框到PDF域的集合
  baseY +=25;
 
  //添加复选框
  page.getCanvas().drawString("所在院系：", font, brush1, new Point2D.Float(0, baseY));
  java.awt.geom.Rectangle2D.Float rec1 = new java.awt.geom.Rectangle2D.Float(baseX, baseY, 15, 15);
  PdfCheckBoxField checkBoxField = new PdfCheckBoxField(page, "CheckBox1");//创建第一个复选框对象
  checkBoxField.setBounds(rec1);
  checkBoxField.setChecked(false);//填充复选框
  page.getCanvas().drawString("经管系", font, brush2, new Point2D.Float(baseX + 20, baseY));
  java.awt.geom.Rectangle2D.Float rec2 = new java.awt.geom.Rectangle2D.Float(baseX + 70, baseY, 15, 15);
  PdfCheckBoxField checkBoxField1 = new PdfCheckBoxField(page, "CheckBox2");//创建第二个复选框对象
  checkBoxField1.setBounds(rec2);
  checkBoxField1.setChecked(true);//填充复选框
  page.getCanvas().drawString("创新班", font, brush2, new Point2D.Float(baseX+90, baseY));  
  doc.getForm().getFields().add(checkBoxField);//添加复选框到PDF
  baseY += 25;
 
  //添加列表框
  page.getCanvas().drawString("录取批次：", font, brush1, new Point2D.Float(0, baseY));
  java.awt.geom.Rectangle2D.Float rec = new java.awt.geom.Rectangle2D.Float(baseX, baseY, 150, 50);
  PdfListBoxField listBoxField = new PdfListBoxField(page, "ListBox");//创建列表框对象
  listBoxField.getItems().add(new PdfListFieldItem("第一批次", "item1"));
  listBoxField.getItems().add(new PdfListFieldItem("第二批次", "item2"));
  listBoxField.getItems().add(new PdfListFieldItem("第三批次", "item3"));;
  listBoxField.setBounds(rec);
  listBoxField.setFont(font);
  listBoxField.setSelectedIndex(0);//填充列表框
  doc.getForm().getFields().add(listBoxField);//添加列表框到PDF
  baseY += 60;
 
  //添加单选按钮
  page.getCanvas().drawString("招收方式：", font, brush1, new Point2D.Float(0, baseY));
  PdfRadioButtonListField radioButtonListField = new PdfRadioButtonListField(page, "Radio");//创建单选按钮对象
  PdfRadioButtonListItem radioItem1 = new PdfRadioButtonListItem("Item1");//创建第一个单选按钮
  radioItem1.setBounds(new Rectangle2D.Float(baseX, baseY, 15, 15));
  page.getCanvas().drawString("全日制", font, brush2, new Point2D.Float(baseX + 20, baseY));
  PdfRadioButtonListItem radioItem2 = new PdfRadioButtonListItem("Item2");//创建第二个单选按钮
  radioItem2.setBounds(new Rectangle2D.Float(baseX + 70, baseY, 15, 15));
  page.getCanvas().drawString("成人教育", font, brush2, new Point2D.Float(baseX + 90, baseY));
  radioButtonListField.getItems().add(radioItem1);
  radioButtonListField.getItems().add(radioItem2);
  radioButtonListField.setSelectedIndex(0);//选择填充第一个单选按钮
  doc.getForm().getFields().add(radioButtonListField);//添加单选按钮到PDF
  baseY += 25;
 
  //添加组合框
  page.getCanvas().drawString("最高学历：", font, brush1, new Point2D.Float(0, baseY));
  Rectangle2D.Float cmbBounds = new Rectangle2D.Float(baseX, baseY, 150, 15);//创建cmbBounds对象
  PdfComboBoxField comboBoxField = new PdfComboBoxField(page, "ComboBox");//创建comboBoxField对象
  comboBoxField.setBounds(cmbBounds);
  comboBoxField.getItems().add(new PdfListFieldItem("博士", "item1"));
  comboBoxField.getItems().add(new PdfListFieldItem("硕士", "itme2"));
  comboBoxField.getItems().add(new PdfListFieldItem("本科", "item3"));
  comboBoxField.getItems().add(new PdfListFieldItem("大专", "item4"));
  comboBoxField.setSelectedIndex(0);  
  comboBoxField.setFont(font);
  doc.getForm().getFields().add(comboBoxField);//添加组合框到PDF
  baseY += 25;
 
  //添加签名域
  page.getCanvas().drawString("本人签字确认\n以上信息属实：", font, brush1, new Point2D.Float(0, baseY));
  PdfSignatureField sgnField= new PdfSignatureField(page,"sgnField");//创建sgnField对象
  Rectangle2D.Float sgnBounds = new Rectangle2D.Float(baseX, baseY, 150, 80);//创建sgnBounds对象
  sgnField.setBounds(sgnBounds);   
  doc.getForm().getFields().add(sgnField);//添加sgnField到PDF
  baseY += 90;
 
  //添加按钮
  page.getCanvas().drawString("", font, brush1, new Point2D.Float(0, baseY));
  Rectangle2D.Float btnBounds = new Rectangle2D.Float(baseX, baseY, 50, 15);//创建btnBounds对象
  PdfButtonField buttonField = new PdfButtonField(page, "Button");//创建buttonField对象
  buttonField.setBounds(btnBounds);
  buttonField.setText("提交");//设置按钮显示文本
  buttonField.setFont(font);
  doc.getForm().getFields().add(buttonField);//添加按钮到PDF 
   
  //保存文档
  doc.saveToFile("result.pdf", FileFormat.PDF);    
 }
}

import com.spire.pdf.FileFormat;
import com.spire.pdf.PdfDocument;
import com.spire.pdf.fields.PdfField;
import com.spire.pdf.widget.*;
 
public class FillFormField_PDF{
 public static void main(String[] args){
   
  //创建PdfDocument对象，并加载PDF文档
  PdfDocument doc = new PdfDocument();
  doc.loadFromFile("output.pdf");
 
  //获取文档中的域
  PdfFormWidget form = (PdfFormWidget) doc.getForm();  
  //获取域控件集合
  PdfFormFieldWidgetCollection formWidgetCollection = form.getFieldsWidget();
 
  //遍历域控件并填充数据
  for (int i = 0; i < formWidgetCollection.getCount(); i++) {
    
   PdfField field = formWidgetCollection.get(i);   
   if (field instanceof PdfTextBoxFieldWidget) {
    PdfTextBoxFieldWidget textBoxField = (PdfTextBoxFieldWidget) field;
    textBoxField.setText("吴 敏");
   } 
   if (field instanceof PdfCheckBoxWidgetFieldWidget) {
    PdfCheckBoxWidgetFieldWidget checkBoxField = (PdfCheckBoxWidgetFieldWidget) field;
    switch(checkBoxField.getName()){
    case "CheckBox1":
     checkBoxField.setChecked(true);
     break;
    case "CheckBox2":
     checkBoxField.setChecked(true);
     break;
    }
   }
   if (field instanceof PdfRadioButtonListFieldWidget) {
    PdfRadioButtonListFieldWidget radioButtonListField = (PdfRadioButtonListFieldWidget) field;
    radioButtonListField.setSelectedIndex(1);
   }
   if (field instanceof PdfListBoxWidgetFieldWidget) {
    PdfListBoxWidgetFieldWidget listBox = (PdfListBoxWidgetFieldWidget) field;
    listBox.setSelectedIndex(1);
   }
    
   if (field instanceof PdfComboBoxWidgetFieldWidget) {
    PdfComboBoxWidgetFieldWidget comboBoxField = (PdfComboBoxWidgetFieldWidget) field;
    comboBoxField.setSelectedIndex(1);
   }
  }
   
  //保存文档
  doc.saveToFile("FillFormFields.pdf", FileFormat.PDF);
 }
}

import com.spire.pdf.PdfDocument;
 
public class FieldReadonly_PDF {
 public static void main(String[] args) throws Exception {
 {
 //创建PdfDocument对象，并加载包含表单域的PDF文档
 PdfDocument pdf = new PdfDocument();
 pdf.loadFromFile("test.pdf");
  
  //将文档中的所有表单域设置为只读
  pdf.getForm().setReadOnly(true);
  
  //保存文档
  pdf.saveToFile("result.pdf"); 
  }
 }