ASP和jq实现url传递参数乱码的escape编码和unescape解码

<%

Function vbsEscape(str)
    dim i,s,c,a
    s=""
    For i=1 to Len(str)
        c=Mid(str,i,1)
        a=ASCW(c)
        If (a>=48 and a<=57) or (a>=65 and a<=90) or (a>=97 and a<=122) Then
            s = s & c
        ElseIf InStr("@*_+-./",c)>0 Then
            s = s & c
        ElseIf a>0 and a<16 Then
            s = s & "%0" & Hex(a)
        ElseIf a>=16 and a<256 Then
            s = s & "%" & Hex(a)
        Else
            s = s & "%u" & Hex(a)
        End If
    Next
    vbsEscape = s
End Function
 
Function vbsUnEscape(str)
    dim i,s,c
    s=""
    For i=1 to Len(str)
        c=Mid(str,i,1)
        If Mid(str,i,2)="%u" and i<=Len(str)-5 Then
            If IsNumeric("&H" & Mid(str,i+2,4)) Then
                s = s & CHRW(CInt("&H" & Mid(str,i+2,4)))
                i = i+5
            Else
                s = s & c
            End If
        ElseIf c="%" and i<=Len(str)-2 Then
            If IsNumeric("&H" & Mid(str,i+1,2)) Then
                s = s & CHRW(CInt("&H" & Mid(str,i+1,2)))
                i = i+2
            Else
                s = s & c
            End If
        Else
            s = s & c
        End If
    Next
    vbsUnEscape = s
End Function
%>

posted @ 2021-07-30 16:03  黑旗君  阅读(141)  评论(0编辑  收藏  举报