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如何從PDF表單使用PDFBOX(C#)如何從PDF表單使用PDFBOX(C#)單選按鈕值
在Java中的單選按鈕值:
doc = PDDocument.load("C:\\Users\\347702\\Desktop\\sample_form.pdf");
List pages = doc.getDocumentCatalog().getAllPages();
PDAcroForm form = doc.getDocumentCatalog().getAcroForm();
List FieldTypes = form.getFields();
PDField pdfFields;
for (int i = 0; i < FieldTypes.size(); i++) {
pdfFields = (PDField) ((List) FieldTypes).get(i);
if (pdfFields instanceof PDRadioCollection)
{
String iAsString = Integer.toString(k);
System.out.println(iAsString);
type = "RadioButton";
System.out.println("Radio Button" + " "
+ pdfFields.getFullyQualifiedName() + " ");
List kids = pdfFields.getKids();
for (Object kid : kids) {
if (kid instanceof PDCheckbox) {
PDCheckbox checkbox = (PDCheckbox) kid;
String Name = checkbox.getOnValue();
System.out.println(Name);
}
}
上面的Java代碼已經成功合作(成功返回單選按鈕的孩子),但是當同樣的邏輯是在C#中實現它並不如預期運行
下面是我的C#代碼:
else if (pdfFields is PDRadioCollection)
{
System.Console.WriteLine("Radio Button" + " "
+ pdfFields.getFullyQualifiedName() + " ");
List kids = pdfFields.getKids();
System.Console.WriteLine(kids);
for (int w = 0; w < kids.size(); w++)
{
kids.get(w);
System.Console.WriteLine(kids.get(w)); ---- > Return null
System.Console.WriteLine(kids.get(w).ToString()); -- > Return null
}
}
可以在任何幫助解決這個請 感謝
C# - 下表小孩它持有孩子的價值..但是當我嘗試打印該特定值時,它不能這樣做,它會返回null – Ganeshja 2013-02-18 10:34:25