在定义行为时,如果希望当鼠标移入页面元素上方时触发事件,则该事件为()事件
Dim PaintStart As Boolean
编写如下事件过程:
Private Sub Form_Load()
DrawWidth=2
ForeColor=vbGreen
End Sub
Private Sub Form_MouseDown(Button As Integer,Shift As Integer,X AS Single,Y AS Single)
PaintStart=True
End Sub
Private Sub Form_MouseMove(Button As Integer,Shift As Integer,X As Single,Y As Single)
If PaintStart Then
PSet(X,Y)
End If
End Sub
Private Sub Form_MouseUp(Button As Integer,Shift As Integer,X As Single,Y As Single)
End Sub
Private Sub Form_DblClick()
Cls
End Sub
A、alt+鼠标左键单击
B、alt+一直摁着鼠标左键
C、ctrl+alt+鼠标左键单击
D、shift+alt+鼠标左键单击
B.a:hover{font-color:red}
C.a:active{color:red}
D.a:active{font-color:red}
A. Display Icon是用于设置粒子阵列系统的图标显示情况
B. Icon Size是用来设置系统图标在视图中显示的尺寸大小
C. Icon Hidden是控制是否隐藏系统图标
D. 以上说法都正确
B.几何形、有机形、偶然形、人造形、自然形
C.简单形、复杂形、偶然形、高级形、组合形
D.几何形、组合形、天然形、人造形、复杂形
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