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");   } }