imports system.text
public class mytextbox
inherits system.windows.forms.textbox
dim withevents btn as button
dim withevents btn as button
public sub new()
mybase.new()
'该调用是 windows 窗体设计器所必需的。
'该调用是 windows 窗体设计器所必需的。
initializecomponent()
imports system.text
public class mytextbox
inherits system.windows.forms.textbox
dim withevents btn as button
dim withevents btn as button
public sub new()
mybase.new()
'该调用是 windows 窗体设计器所必需的。
'该调用是 windows 窗体设计器所必需的。
initializecomponent()