asp下用正则实现字符串中的网址加链接的代码 <%
'字段内网址加上联接。
Function ToLink(Str)
Dim RE '正则表达式对象 Dim strContent
If IsNull(Str) Then Str = ""
Set RE = New RegExp '创建正 则表达式对象
With RE
.Global = True '搜索应用于整个字符串
.IgnoreCase = True '搜索不区分大小写的
strContent = Str
'***************************************************************
'邮件地址链接自动设置
'***************************************************************
.Pattern = "([\w]*)@([\w\.]*)"
strContent = .Replace(strContent, "<A Href='mailto:$1@$2'>$1@$2</A> ")
'***************************************************************
'链接自动设置
'***************************************************************
'======根据要求再添加协议名称=======
Dim D(3), I
D(0) = "http"
D(1) = "ftp"
D(2) = "news"
D(3) = "mms"
'===================================
For I = 0 To UBound(D)
.Pattern = D(I) + ":\/\/([\w\.]*)"
strContent = .Replace(strContent, "<A Href='" + D(I) + "://$1' target=_blank>" + D(I) + "://$1</A> ")
Next
'***************************************************************
End With
Set RE = Nothing
ToLink = strContent
End Function
%>

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