Win32的标准控件之中,列表控件(ListBox)并没有和列表视图(ListView)一样提供水平滚动条,所以如果列表项的长度超过列表的宽度的话,那么超出的部分将无法显示。在本文中我将以一个简单的例子来说明如何使用SDK来解决这一问题,在这个例子中,我将为一个列表控件添加100行如下格式的文本:
This is a very very very very very long sentence - line 1 This is a very very very very very long sentence - line 2 …… |
这段添加文本的代码为:
case WM_INITDIALOG: { int i; TCHAR str[100]; for(i = 0; i < 100; i++) { wsprintf(str, "This is a very very very very very long sentence - line %d", i + 1); SendDlgItemMessage(hDlg, IDC_LIST, LB_ADDSTRING, 0, (LPARAM)str); } } break; |
当然,在添加水平滚动条之前,就是下图这样的效果:

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