ASP獲取代碼中第一張圖片地址

'把pattern 又修改了下

'code要檢測的代碼
'http://www.devdao.com
'leixing Html 或者ubb
'nopic 代碼沒有圖片時默認值

function toppic(code,leixing,nopic)
        set regex = new regexp
        regex.ignorecase = true
        regex.global = true
        if leixing = "Html" then
                regex.pattern = "<img(.*?)src\s?\=\s?(\u0022?)([^\u0022\/>]+)"
        else
                regex.pattern = "\[img\]([^\u005B]+)“
        end if
        set matches = regex.execute(code)
        if regex.test(code) then
                                  if leixing = "Html" then
                           toppic = matches(0).submatches(3)
                                  else
                                           toppic = matches(0).submatches(0)
                                  end if
        else
                toppic = nopic
        end if
end function
code1 = "<img src=""" ?>?
pic = toppic(code1,"Html","nopic.gif")
response.Write pic