写一个HTML页面，实现以下功能，左键点击页面时显示“您好”，右键点击时显示“禁止右键”。并在2分

A. 双击

B. 右键

C. 拖动

D. 单击

Dim down as Boolean

Private Sub form_mousedown(button as integer,shIft as integer,X as single, Y as single)

Select Case【8】

Case 1

Down=true

Case2

Down=false

End select

End Sub

Private Sub form. mousemove(button as integer,shIft as integer,X as single, Y as single)

If 【9】then

【10】=”X-” & X & ” Y-” & Y

Else

Label1.caption=””

End If

End Sub

A. 单击鼠标左键

B. 移动鼠标

C. 拖放鼠标

D. 单击鼠标右键

A．快速点击鼠标右键两次  B．快速点击鼠标左键两次

C．同时敲击鼠标左键和右键  D．敲两下空格键

string strTmp = "abcdefg某某某";

int i= System.Text.Encoding.Default.GetBytes(strTmp).Length;

int j= strTmp.Length;

以上代码执行完后，i= j=