如何制作平面式的listview列头

option explicit

private declare function getwindowlong lib "user32" alias "getwindowlonga" (byval hwnd as long, byval nindex as long) as long
private declare function setwindowlong lib "user32" alias "setwindowlonga" (byval hwnd as long, byval nindex as long, byval dwnewlong as long) as long
private declare function sendmessage lib "user32" alias "sendmessagea" (byval hwnd as long, byval wmsg as long, byval wparam as long, lparam as any) as long

private const gwl_style = (-16)
private const lvm_first = &h1000
private const lvm_getheader = (lvm_first + 31)
private const hds_buttons = &h2

private sub form_load()

dim hheader as long, lstyle as long
dim i as integer
listview1.view = lvwreport
with listview1.columnheaders
.add , , "编号", 500, lvwcolumnleft
for i = 1 to 10
.add , , "内容项" & i, 1000, lvwcolumnright
next
end with

hheader = sendmessage(listview1.hwnd, lvm_getheader, 0, byval 0&)
lstyle = getwindowlong(hheader, gwl_style)
setwindowlong hheader, gwl_style, lstyle xor hds_buttons
end sub