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发布时间:2023-10-05 07:57:53

[单项选择]要求当鼠标在图片框P1中移动时,立即在图片框中显示鼠标的位置坐标。下面能正确实现上述功能的事件过程是()
A. Private Sub P1_MouseMove(Button As Integer,Shift As Integer,X As Single,Y As Single)
B. Private Sub P1_MouseDown(Button As Integer,Shift As Integer,X As Single,Y As Single)
C. Private Sub P1_MouseMove(Button As Integer,Shift As Integer,X As Single,Y As Single)
D. Private Sub Form_MouseMove(Button As Integer,Shift As Integer,x As Single,Y As Single)

更多"要求当鼠标在图片框P1中移动时,立即在图片框中显示鼠标的位置坐标。下面"的相关试题:

[单项选择]要求当鼠标在图片框Pl中移动时,立即在图片框中显示鼠标的位置坐标。下面能正确实现上述功能的事件过程是______。
A. Private Sub Form_MouseMove(Button As Integer,Shift As Integer,X As Single,Y As Single)
B. Private Sub P1_MouseMove(Button As Integer,Sluft As Integer,X As Single,Y As Single)
C. Private Sub P1_MouseMove(Button As Integer,Shift As Integer,X As Single,Y As Single)
D. Private Sub P1_MouseDown(Button As Integer,Shift As Integer,X As Single,Y As Single)
[单项选择]要求当鼠标在图片框Picture1中移动时,立即在图片中显示鼠标的位置坐标。下面能正确实现上述功能的事件过程是( )。
A. Private Sub Picture1_MouseMove(Button As Integer,Shift As integer,XAs Single,Y As Single)
B. Private Sub Picture1_MouseMove(Button As Integer,Shift As Integer,XAs Single,Y As Single)
C. Private Sub Picture1_MouseDown(Button As Integer,Shift As Integer,XAs Single,Y As Single)
D. Private Sub Form_MouseMove(Button As Integer Shift As Integer,XAs Single,Y As Single)
[单项选择]要求当鼠标在图片框P1中移动时,立即在图片框中显示鼠标的位置坐标。下列能正确实现上述功能的事件过程是
A. Private Sub P1_MouseMove(Button As Integer, Shift As Integer, X As Single, Y As Single)
B. Private Sub P1_MouseDown(Button As Integer, Shift As Integer, X As Single, Y As Single)
C. Private Sub P1_MouseMove(Button As Integer, Shift As Integer, X As Single, Y As Single)
D. Private Sub Form_MouseMove(Button As Integer, Shift As Integer, X As Single, Y As Single)
[单项选择]要清除已经在图片框P1中打印的字符串而不清除图片框中的图像,应使用语句( )。
A. P1.CIs
B. P1.Picture=LoadPicmre("")
C. P1.Pint""
D. P1.Picture""
[单项选择]程序运行时,向图片框P1中加载“C:/WINDOWS/Car.bmp”图像文件,应使用( )。
A. Pieture1.Pieture=("C:/WINDOWS/Car.bmp")
B. Picture1.Picture=LoadPicture("C:/WINDOWS/Car.bmp")
C. P1.Picture1=LoadPicture(C:/WINDOWS/Car.bmp)
D. P1.Picture=LoadPicture("C:/WINDOWS/Car.bmp")
[单项选择]已知窗体上一个名称为Pic1的图片框,现在要把图片文件peach.bmp装载到该图片框中,使用的语句是 ______。
A. Pic1= "peach.bmp"
B. Pic1=LoadPicture("peach.bmp")
C. Pic1.Picture="peach.bmp"
D. Pic1.Picture=LoadPicture("peach.bmp")
[单项选择]要清除已经在图片框Picturel中打印的字符串而不清除图片框中的图像,应使用语句( )。
A. Picture1.Cls
B. Picture1.Picture=LoadPicture("")
C. Picture1.Pint""
D. Picture1.Picture""
[单项选择]要清除已经在图片框Picture1中打印的字符串而不清除图片框中的图像,应使用语句( )。
A. Picture 1. Cls
B. Picture 1. Picture=LoadPicture("")
C. Picture 1. Pint""
D. Picture 1. Picture""
[单项选择]假定在图片框Picture1中装入了一个图形,为了消除该图形(不删除图片框),应采用的正确方法是
A. 选择图片框,然后按Del键
B. 执行语句Picture1.Picture=LoadPicture(“”)
C. 执行语句Picture1.Picture=“”
D. 选择图片框,在属性窗口中选择Picture属性条,然后按回车键
[单项选择]假定在图片框Picture1中装入了一个图形,为了清除该图形(不删除图片框),应采用的正确方法是
A. 选择图片框,然后按Del键
B. 执行语句Picture1.Picture=LoadPicture("")
C. 执行语句Picturel.Picture=""
D. 选择图片框,在属性窗口中选择Picture属性条,然后按回车键
[单项选择]假定在图片框Picturel中装入了一个图形,为了清除该图形(不删除图片框),应采用的正确方法是( )。
A. 选择图片框,然后按Del键
B. 执行语句Picture 1.Picture=Load Picture("")
C. 执行语句Picture1.Picture=""
D. 选择图片框,在属性窗口中选择Picture属性条,然后按回车键
[单项选择]图像框和图片框在使用时的不同之处是( )。
A. 图片框比图像框占内存少
B. 图像框内还可包括其他控件
C. 图片框有Stretch属性而图像框没有
D. 图像框有Stretch属性而图片框没有
[单项选择]下列关于图像框控件和图片框控件的说法错误的是( )。
A. 两者都支持Print方法
B. 两者都有Picture属性
C. 两者都可以用LoadPicture函数把图形文件装入控件中
D. 两者都能在属性窗口装入图形文件;也都能在运行期间装入图形文件

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