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-X题卡

假定在图片框Picture1中装入了一个图形为了在程序运行时清除该图形则应使用下列哪种方法

选择图片框，然后按＜Del＞键执行语句Picture1.Picture=LoadPicture("") 执行语句Picture1.Picture="" 选择图片框，在属性窗口中选择Picture属性，然后按删除该属性的值

窗体上有两个图片框为Picture1和Picture2当把Picture1拖到Picture2上时将

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

Private Sub P1_MouseMove(Button As Integer,Shift As Integer,X As Single,Y As Single) Print X Y End Sub Private Sub P1_MouseDown(Button As Integer,Shift As Integer,X As Single,Y As Single) Picture.Print X,Y End Sub Private Sub P1_MouseMove(Button As Integer,Shift As Integer,X As Single,Y As Single) P1.Print X,Y End Sub Private Sub Form_MouseMove(Button As Integer,Shift As Integer,X As Single,Y As Single) P1.Print X,Y End Sub

窗体上有一个名称为Picture1的图片控件一个名称为Timer的计时器控件其Interval属性

程序中没有设置5秒钟的时间，所以不能每隔5秒移动图片框一次此程序运行时图片框位置保持不动此程序运行时图片框移动方向与题目要求相反 If语句条件中“Picture1.Left

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______

选择图片框，然后按Del键执行语句Picture1.Picture = LoadPicture ("") 执行语句Picture1.Picture ="" 选择图片框，在属性窗口中选择Picture属性条，然后按回车键

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

选择图片框，然后按Del键执行语句Picture1.Picture=LoadPicture("") 执行语句Picturel.Picture="" 选择图片框，在属性窗口中选择Picture属性条，然后按回车键

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

Private Sub P1_MouseMove(Button As Integer，Shift As Integer，X As Single，Y As Single)
Print X，Y
End Sub  Private Sub P1_MouseDown(Button As Integer，Shift As Integer，X As Single，Y As Single)
Picture.Print X，Y
End Sub  Private Sub P1_MouseMove(Button As Integer，Shift As Integer，X As Single，Y As Single)
P1.Print X，Y
End Sub  Private Sub Form_MouseMove(Button As Integer，Shift As Integer，x As Single，Y As Single)
P1.Print X，Y
End Sub

在Dreamweaver中图像替换文本的作用是

当鼠标移动到这些图片上时，如果给图像加上了说明文本，浏器可以在鼠标旁弹出一个黄底的说明框当浏器禁止显示图片时，如果给图像加上了替换文本，可以在图片的位置显示出这些文本使该图像下载速度变快使该图象优先下载

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__

Private Sub Form_MouseMove(Button As Integer,Shift As Integer,X As Single,Y As Single) P1.Print X,Y End Sub Private Sub P1_MouseMove(Button As Integer,Sluft As Integer,X As Single,Y As Single) P1.PrintX,Y End Sub Private Sub P1_MouseMove(Button As Integer,Shift As Integer,X As Single,Y As Single) Print X,Y End Sub Private Sub P1_MouseDown(Button As Integer,Shift As Integer,X As Single,Y As Single) Picture，Print X.Y End Sub

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

选择图片框，然后按Del键执行语句Picture1.Picture = LoadPicture ("") 执行语句Picture1.Picture ="" 选择图片框，在属性窗口中选择Picture属性条，然后按回车键

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

Private Sub Picture1_MouseMove(Button As Integer,Shift As integer,XAs Single,Y As Single) Picture1.Print X,Y EndSub Private Sub Picture1_MouseMove(Button As Integer,Shift As Integer,XAs Single,Y As Single) Print X,Y EndSub Private Sub Picture1_MouseDown(Button As Integer,Shift As Integer,XAs Single,Y As Single) Picture.Print X,Y End Sub Private Sub Form_MouseMove(Button As Integer Shift As Integer,XAs Single,Y As Single) Picture1.Print X,Y End Sub

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

Picture1.Cls Picture1.Picture=LoadPicture("") Picture1.Pint"" Picture1.Picture""

在Dreamweaver中以下是图像的文本说明的作用的是

当鼠标移动到这些图片上时，如果给图像加上了说明文本，浏览器可以在鼠标旁弹出一个黄底的说明框当浏览器禁止显示图片时，如果给图像加上了说明文本，可以在图片的位置显示出这些文本使图像下载速度变快使该图像优先下载

假定在图片框Picture1中装入了一个图片在程序运行中为了清除该图片注意清除图片而不是删除图片框应

单击图片框，然后按Del键执行语句Picture1.Picture=LoadPicture("") 执行语句Picture1.Picture="" 执行语句：Picture1.Cls

在程序代码中将图片文件mypic.jpg装入图片框Picture1的语句是______

Picture1. Picture="mypijpg" Picture1.Image="mypijpg" Picture1.Picture=LoadPicture("mypijpg") LoadPicture("mypijpg")

窗体上有一个名称为Picture1的图片框控件一个名称为Label1的标签控件如图所示现有如下

程序运行时会出错单击图片框，在图片框中显示一幅图片过程中的x是控件变量单击标签，在标签中显示一串文字

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

选择图片框，然后按Del键执行语句Picture1.Picture=LoadPicture(“”) 执行语句Picture1.Picture=“” 选择图片框，在属性窗口中选择Picture属性条，然后按回车键

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

Private Sub P1_MouseMove(Button As Integer, Shift As Integer, X As Single, Y As Single)
Print X,Y
End Sub  Private Sub P1_MouseDown(Button As Integer, Shift As Integer, X As Single, Y As Single)
Picture.Print X,Y
End Sub  Private Sub P1_MouseMove(Button As Integer, Shift As Integer, X As Single, Y As Single)
P1.Print X,Y
End Sub  Private Sub Form_MouseMove(Button As Integer, Shift As Integer, X As Single, Y As Single)
P1.Print X,Y
End Sub

假定在图片框控件Picture1中装入了一个图形为了在程序运行时清除该图形则应使用下列哪种方法

选择图片框控件，然后按＜Del＞键执行语句Picture1. Picture=LoadPicture("") 执行语句。Picture1. Picture="" 选择图片框控件，在属性窗口中选择Picture属性，然后删除该属性的值

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

Private Sub P1_MouseMove(Button AS Integer,Shift As Integer,X As Single, Y As Single)　　Print X,Y　　End Sub Private Sub P1_MouseDown(Button AS Integer,Shift As Integer,X As Single, Y As Single)　　Picture.Print X,Y　　End Sub Private Sub P1_MouseMove(Button AS Integer,Shift As Integer,X As Single, Y As Single)　　P1.Print X,Y　　End Sub Private Sub Form_MouseMove(Button AS Integer,Shift As Integer,X As Single, Y As Single)　　P1.Print X,Y　　End Sub

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( )。

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