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首页 - 经验之谈 - 确定 TextBox 有几行
发表评论(0)作者:, 平台:, 阅读:10127, 日期:2000-03-12
声明:

Public Declare Function SendMessageLong Lib _ "user32" Alias "SendMessageA" (ByVal hwnd As Long, _ ByVal wMsg As Long, ByVal wParam As Long, ByVal lParam As Long) As Long

Public Const EM_GETLINECOUNT = &HBA

使用:

lineCount = SendMessageLong(Text1.hwnd, EM_GETLINECOUNT, 0&, 0&)