Encoding 如何从VBScript中的单个字符获取UTF-8代码
我想获得一个字符的UTF-8代码,尝试使用流,但似乎不起作用: 示例:根据Encoding 如何从VBScript中的单个字符获取UTF-8代码,encoding,utf-8,vbscript,wincc,Encoding,Utf 8,Vbscript,Wincc,我想获得一个字符的UTF-8代码,尝试使用流,但似乎不起作用: 示例:根据 注意:AscW提供Unicode-而非UTF-8通过ADO测试的是byte()子类型的值(请参见第1行输出),因此您需要以适当的方式处理它: Option Explicit Dim ss, xx, ii, jj, char, labelString labelString = "ařЖפ€" ss = "" For ii=1 To Len( labelString) char = Mid( labelString
注意:AscW提供Unicode-而非UTF-8通过ADO测试的
是byte()
子类型的值(请参见第1行输出),因此您需要以适当的方式处理它:
Option Explicit
Dim ss, xx, ii, jj, char, labelString
labelString = "ařЖפ€"
ss = ""
For ii=1 To Len( labelString)
char = Mid( labelString, ii, 1)
xx = BytesThroughAdo( char)
If ss = "" Then ss = VarType(xx) & " " & TypeName( xx) & vbNewLine
ss = ss & char & vbTab
For jj=1 To LenB( xx)
ss = ss & Hex( AscB( MidB( xx, jj, 1))) & " "
Next
ss = ss & vbNewLine
Next
Wscript.Echo ss
Function BytesThroughAdo( labelChar)
Const adTypeBinary = 1 'Indicates binary data.
Const adTypeText = 2 'Default. Indicates text data.
Dim adoStream
Set adoStream = CreateObject( "Adodb.Stream")
adoStream.Charset = "utf-8"
adoStream.Open
adoStream.WriteText labelChar
adoStream.Position = 0
adoStream.Type = adTypeBinary
adoStream.Position = 3
BytesThroughAdo = adoStream.Read
adoStream.Close
Set adoStream = Nothing
End Function
输出:
cscript D:\bat\SO\61368074q.vbs
我使用字符ařЖפ€
来演示UTF-8编码器的功能(alts8.ps1
PowerShell脚本来自另一个项目):
添加了更多细节。回答得很好。
cscript D:\bat\SO\61368074q.vbs
8209 Byte()
a 61
ř C5 99
Ж D0 96
פ D7 A4
€ E2 82 AC
alts8.ps1 "ařЖפ€"
Ch Unicode Dec CP IME UTF-8 ? IME 0405/cs-CZ; CP852; ANSI 1250
a U+0061 97 …97… 0x61 a Latin Small Letter A
ř U+0159 345 …89… 0xC599 Å� Latin Small Letter R With Caron
Ж U+0416 1046 …22… 0xD096 Ð� Cyrillic Capital Letter Zhe
פ U+05E4 1508 …228… 0xD7A4 פ Hebrew Letter Pe
€ U+20AC 8364 …172… 0xE282AC â�¬ Euro Sign