SetChecked

选中当前复选框。

语法

expression.SetChecked(isChecked);

expression - 表示 ApiCheckBoxForm 类的变量。

参数

名称	必需/可选	数据类型	默认值	描述
isChecked	必需	boolean		指定当前复选框是否被选中（true）或未选中（false）。

返回值

boolean

示例

在文档中将复选框表单标记为已选中。

// How do I programmatically check a checkbox form in a document?

// Pre-select a specific radio button option without requiring manual user interaction in a document.

let doc = Api.GetDocument();
let checkBoxForm = Api.CreateCheckBoxForm({"key": "Marital status", "tip": "Specify your marital status", "required": true, "placeholder": "Marital status", "radio": true});
let paragraph = doc.GetElement(0);
paragraph.AddElement(checkBoxForm);
paragraph.AddText(" Married");
paragraph.AddLineBreak();
checkBoxForm = Api.CreateCheckBoxForm({"key": "Marital status", "tip": "Specify your marital status", "required": true, "placeholder": "Marital status", "radio": true});
paragraph.AddElement(checkBoxForm);
paragraph.AddText(" Single");
checkBoxForm.SetChecked(true);