以文本方式查看主题 - Foxtable(狐表) (http://foxtable.com/bbs/index.asp) -- 专家坐堂 (http://foxtable.com/bbs/list.asp?boardid=2) ---- [求助]图片保存路径判断与新建 (http://foxtable.com/bbs/dispbbs.asp?boardid=2&id=123524) |
-- 作者:浙江仔 -- 发布时间:2018/8/16 19:44:00 -- [求助]图片保存路径判断与新建 Dim s As String=Guid.NewGuid().ToString().replace("-","") Dim y As String =Date.Today.year.Tostring Dim m As String=Date.Today.Month.Tostring Dim fl As String = ProjectPath & "web\\upload\\" & y & "\\" & m & "\\" & s Dim fl2 As String = "./upload/" & y & "/" & m & "/" & s Dim bs As Byte() = Convert.FromBase64String(“Base64String”) Dim stream As System.IO.Stream = New System.IO.MemoryStream(bs) Dim bmp As System.Drawing.Bitmap = New System.Drawing.Bitmap(stream) bmp.Save(fl & "." & hzs(2), System.Drawing.Imaging.ImageFormat.Jpeg) 图片保存过程中,如果文件路径(fl)中的文件夹不存在,图片就无法保存,怎么写校验这个路径是否存在,如果不存在,先新建?
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-- 作者:浙江仔 -- 发布时间:2018/8/16 19:46:00 -- 找了一下,是用这个 |
-- 作者:有点甜 -- 发布时间:2018/8/16 20:13:00 -- http://www.foxtable.com/webhelp/scr/0331.htm
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