其中SendMessage中的参数lParam定义图标间距,高位为纵向间距,低位为横向间距,在上面的范例中,我们将图标的纵向间距定义为60像素,横向间距定义为190像素。 SendMessage函数的应用(四) 1,获得光标位置和字符个数.Cpos=SendMessage(text1.hwnd,187,-1,0) '光标所在行的首字符在文本中的位置Lpos=SendMessage(text1.hwn...
LineNo = SendMessageBynum(CTextBox.hwnd, EM_GETFIRSTVISIBLELINE, 0, 0) 6.下面的函数能够滚动控件,不过在滚动之前最好判断控件的文本行数和能够显示的行数,以免滚动时发生混乱。函数SendMessageBynum是SendMessage函数的安全声明函数,其定义与SendMessage函数完全相同,只是函数名不同。 Function ScrollTextBox(CTe...
SendMessage Combol.hwnd,CB_SHOWDROPDOWN,True,0 当需要收起组合框Combol的列表时,调用如下语句: SendMessage Combol.hwnd,CB_SHOWDROPDOWNN,False,0 5. 返回控件中显示的第一行的行号。 LineNo = SendMessageBynum(CTextBox.hwnd, EM_GETFIRSTVISIBLELINE, 0, 0) 6.下面的函数能够滚动控件,不过在滚动之前...
字符串可用传值方式,也可用传址方式(例:SendMessage Text1.hwnd, EM_REPLACESEL,0, Text2.Text'这是传值方式)EM_SETSEL(&HB1=177),起点,终点 设置编辑控件中文本选定内容范围(或设置光标位置),该范围被反相显示,用于为复制、替换、粘贴、剪切、删除等编辑功能指定范围,光标将被移至指定的终点后面。还可使用...
Declare Function SendMessage Lib "user32" Alias "SendMessageA" (ByVal hwnd As Long, _ByVal wMsg As Long, ByVal wParam As Long, lParam As Any) As Long 其中四个参数的含义和说明如下: 1.hWnd: 对象的句柄。希望将消息传送给哪个对象,就把该对象的句柄作为实参传送,在 VB 中可以简单地用“对象...
SendMessage 函数原形 Declare Function SendMessage Lib "user32" Alias "SendMessageA" (ByVal hwnd As Long, _ ByVal wMsg As Long, ByVal wParam As Long, lParam As Any) As Long 四个参数的含义和说明如下: 1.hWnd 对象的句柄。 希望将消息传送给哪个对象就把该对象的句柄作为实参传送.在 VB 中可...
SendMessage 函数原形 Declare Function SendMessage Lib "user32" Alias "SendMessageA" (ByVal hwnd As Long, _ ByVal wMsg As Long, ByVal wParam As Long, lParam As Any) As Long 四个参数的含义和说明如下: 1.hWnd 对象的句柄。 希望将消息传送给哪个对象就把该对象的句柄作为实参传送.在 VB 中可...
Error message " New-ADUser : No superior reference has been configured for the directory service. The directory service is therefore unable to issue referrals to objects outside this forest At line:25 char:15" error message with a script sending emails to multiple recipients. error on all comma...
Passenger information in a single message, you need to fill out after you sent Tina 翻译结果2复制译文编辑译文朗读译文返回顶部 A passenger information list in a message, you need after you fill out please send Tina 翻译结果3复制译文编辑译文朗读译文返回顶部 A passenger information list in a messa...
Eic_SendToVoiceMail Feedback Interaction Attributes