Java 创建、填充PDF表单域

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");
}
}