GetReal 方法 (ActiveX)
从用户获取实际(双精度)值。 支持的平台:仅限 Windows 签名VBA: RetVal = object.GetReal([Prompt])
返回值 (RetVal)类型:双 从用户返回的值。 言论AutoCAD 暂停用户输入的实际值,并将返回值设置为用户输入的值。Prompt 参数指定 AutoCAD 在暂停之前显示的字符串。提示是可选的。 如果返回关键字而不是双精度键,AutoCAD 将生成错误消息“用户输入关键字”。使用该方法从返回值中获取关键字。GetInput 例子VBA: Sub Example_GetReal()
' This example returns the Real entered by the user.
AppActivate ThisDrawing.Application.Caption
Dim returnReal As Double
' Return the value entered by user. A prompt is provided.
returnReal = ThisDrawing.Utility.GetReal("Enter an Real: ")
MsgBox "The real entered was " & returnReal & vbCrLf & _
"(Enter the next value without prompting.)", , "GetReal Example"
' Return the value entered by user. No prompt is provided.
returnReal = ThisDrawing.Utility.GetReal()
MsgBox "The real entered was " & returnReal, , "GetReal Example"
End Sub
可视化 LISP: (vl-load-com)
(defun c:Example_GetReal()
;; This example returns the Real entered by the user.
(setq acadObj (vlax-get-acad-object))
(setq doc (vla-get-ActiveDocument acadObj))
;; Return the value entered by user. A prompt is provided.
(setq returnReal (vla-GetReal (vla-get-Utility doc) "Enter an Real: "))
(alert (strcat "The real entered was " (rtos returnReal 2) "\n"
"(Enter the next value without prompting.)"))
;; Return the value entered by user. No prompt is provided.
(setq returnReal (vla-GetReal (vla-get-Utility doc)))
(alert (strcat "The real entered was " (rtos returnReal 2)))
)
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