VB 取網頁原始碼

2021-05-10 16:25:11 字數 1038 閱讀 2659

private declare function urldownloadtofile lib "urlmon" alias "urldownloadtofilea" ( _

byval pcaller as long, _

byval szurl as string, _

byval szfilename as string, _

byval dwreserved as long, _

byval lpfncb as long _

)  as long

private const cp_utf8 = 65001

private declare function multibytetowidechar lib "kernel32" ( _

byval codepage as long, byval dwflags as long, _

byval lpmultibytestr as long, byval cchmultibyte as long, _

byval lpwidecharstr as long, byval cchwidechar as long) as long

open strfile for binary as #1

get #1, , tmputf8

close #1

'utf8->big5轉碼

lbytes = ubound(tmputf8) - lbound(tmputf8) + 1

lwc = lbytes

big5str = string$(lbytes, chr(0))

llength = multibytetowidechar(cp_utf8, 0, varptr(tmputf8(0)), lbytes, _

strptr(big5str), lwc)

big5str = left$(big5str, llength)

webtxtget_utf8 = big5str

kill strfile

end function

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