SetScaleFlag

设置当前图片表单的缩放条件。

语法

expression.SetScaleFlag(sScaleFlag);

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
sScaleFlag	必需	ScaleFlag		图片缩放条件："always"、"never"、"tooBig" 或 "tooSmall"。

返回值

boolean

示例

此示例设置当前图片表单的缩放条件。

// How to set the image scale flag of the form.

// Make the picture scalable.

let doc = Api.GetDocument();
let pictureForm = Api.CreatePictureForm({"key": "Personal information", "tip": "Upload your photo", "required": true, "placeholder": "Photo", "lockAspectRatio": true, "respectBorders": false, "shiftX": 50, "shiftY": 50});
let paragraph = doc.GetElement(0);
paragraph.AddElement(pictureForm);
pictureForm.SetImage("https://static.onlyoffice.com/assets/docs/samples/img/onlyoffice_logo.png", Api.MillimetersToEmus(70), Api.MillimetersToEmus(80));
pictureForm.SetScaleFlag("tooBig");
let scaleFlag = pictureForm.GetScaleFlag();
paragraph = Api.CreateParagraph();
paragraph.AddText("Picture scale flag: " + scaleFlag);
doc.Push(paragraph);