CommonDialog对话框按取消键返回是什么值

mayuezxl

请各位帮帮忙，CommonDialog（公共对话框）按取消键返回的是什么参数？谢谢

风之助

判断对话框属性CancelError的值.

CancelError Property
     

Returns or sets a value indicating whether an error is generated when the user chooses the Cancel button.

Syntax

object.CancelError [= boolean]

The CancelError property syntax has these parts:

Part Description
object Anobject expression that evaluates to an object in the Applies To list.
boolean ABoolean expression indicating whether an error is generated, as described in Settings.

Settings

The settings for boolean are:

Setting Description
True An error is generated.
False (Default) No error is generated.

Remarks

When this property is set to True, error number 32755 (cdlCancel) occurs whenever the user chooses the Cancel button.

Data Type

Boolean