Delete

删除表单及其内容。

如果 keepContent 为 true，则不删除内容。

继承自 ApiFormBase.Delete。

语法

expression.Delete(keepContent);

expression - 表示 ApiPictureForm 类的变量。

参数

名称	必需/可选	数据类型	默认值	描述
keepContent	必需	boolean		指定是否删除内容。

返回值

boolean

示例

从文档中完全移除图片表单字段。

// How do I permanently delete a picture form field from a document?

// Discard an unwanted picture form while keeping other content intact in a document.

const doc = Api.GetDocument();
let paragraph = doc.GetElement(0);
paragraph.AddText('Original picture form: ');

const pictureForm = Api.CreatePictureForm({
	'key': 'Photo',
	'tip': 'Upload your photo',
	'placeholder': 'Photo',
});
pictureForm.SetImage(
	'https://static.onlyoffice.com/assets/docs/samples/img/onlyoffice_logo.png',
	Api.MillimetersToEmus(50),
	Api.MillimetersToEmus(50)
);
paragraph.AddElement(pictureForm);

paragraph = Api.CreateParagraph();
paragraph.AddText('Copy of the form: ');
doc.Push(paragraph);

const pictureFormCopy = pictureForm.Copy();
paragraph.AddElement(pictureFormCopy);

pictureForm.Delete();

paragraph = Api.CreateParagraph();
paragraph.AddText('The original picture form has been deleted, but the copy remains.');
doc.Push(paragraph);