<%@ LANGUAGE = "VBSCRIPT" CODEPAGE = "65001"%> <% Response.Charset = "UTF-8" '指定输出网页编码 Server.ScriptTimeOut = 5000 '脚本执行超时最大时限 '温馨提示: ' 在flash的参数名upload_url中可自行定义一些参数(请求方式:POST),定义后在服务器端获取即可,比如可以应用到用户验证,文件的保存名等。 ' 如下代码在上传接口Upload.asp中定义了一个user=xxx的参数: ' var swf = new fullAvatarEditor("swf", { ' id: "swf", ' upload_url: "Upload.asp?user=xxx" ' }); ' 在本页即可用Upload.Form("user")获取xxx。 ' 本示例未作极致的用户体验与严谨的安全设计(如用户直接访问此页时该如何,万一客户端数据不可信时验证文件的大小、类型等),只保证正常情况下无误,请阁下注意。 '艾恩ASP无组件上传类 V13.01.16 %> <% '生成指定长度的随机码。 Function CreateRandomCode(ByVal Length) Randomize Dim RandCode : RandCode = "" Dim RandChar : RandChar = "0,1,2,3,4,5,6,7,8,9,A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V,W,X,Y,Z" Dim RandCharArray : RandCharArray = Split(RandChar, ",") Dim i For i = 1 To Length RandCode = RandCode & RandCharArray(Int(36 * Rnd)) Next CreateRandomCode = RandCode End Function Function GetVirtualPath(ByVal path) Dim webRoot : webRoot = Server.MapPath("/") Dim physicalPath : physicalPath = Server.MapPath(path) GetVirtualPath = Replace(physicalPath, webRoot, "") GetVirtualPath = Replace(GetVirtualPath, "\", "/") End Function '取服务器时间+8位随机码作为部分文件名,确保文件名无重复。 Dim FileName : FileName = Year(NowTime) & Right("0" & Month(NowTime), 2) & Right("0" & Day(NowTime), 2) & Right("0" & Hour(NowTime), 2) & Right("0" & Minute(NowTime), 2) & Right("0" & Second(NowTime), 2) & Left(Replace(Right(timer(), 2), ".", "") & "0", 2) & CreateRandomCode(8) Dim Msg '表示自定义的附加返回消息。 Dim Success : Success = "false" '表示图片是否已上传成功。 Dim SavePath : SavePath = "upload" '保存在服务器的虚拟路径 Dim SourceUrl '表示原始图片的保存地址。 DIM AvatarUrls '表示所有头像图片的保存地址,多个之间使用英文的逗号“,”分隔。 Dim SuccessNum : SuccessNum = 0 On Error Resume Next '建立上传对象 Dim Upload Set Upload = new AnUpLoad Upload.Charset = "UTF-8" '设置字符集 Upload.Exe = "*.bmp;*.jpg;*.gif;*.png;" '设置允许上传的文件类型 Upload.SingleSize = 1024 * 1024 * 2 '设置单个文件的最大上传限制,按字节计算,该处为2MB Upload.GetData() If Upload.ErrorID > 0 Then Msg = Upload.Description Else '定义一个变量用以储存当前头像的序号 Dim AvatarNumber : AvatarNumber = 1 Dim i : i = 1 '遍历所有文件域 For Each F In Upload.Files(-1) Dim File Set File = Upload.Files(F) If File.IsFile Then '如果 file 域的名称是以__source(可在插件配置参数中自定义,参数名:src_field_name)打头,说明是原始图片,如果在插件中定义可以上传的话,可在此处理。 If InStr(File.FormName, "__source") = 1 Then '保存的文件名,不包括扩展名 File.UserSetName = "asp_source_" & FileName '保存的文件扩展名,不含点“.” File.Extend = "jpg" '当前头像基于原图的初始化参数(即只有上传原图时才会发送该数据),用于修改头像时保证界面的视图跟保存头像时一致,提升用户体验度。 '修改头像时设置默认加载的原图url为当前原图url+该参数即可,可直接附加到原图url中储存,不影响图片呈现。 Dim InitParams : InitParams = Upload.Forms("__initParams") SourceUrl = GetVirtualPath(SavePath & "/" & File.UserSetName & "." & File.Extend) & InitParams If File.SaveToFile(SavePath, -1, True) Then SuccessNum = SuccessNum + 1 Else Msg = "原图片保存失败,错误信息:" & File.Exception '错误信息请参考同目录中的PDF文件 End If '否则就是头像图片(file 域的名称:__avatar1,2,3...,可在插件配置参数中自定义,参数名:avatar_field_names) Else '保存的文件名,不包括扩展名 File.UserSetName = "asp_avatar" & AvatarNumber & "_" & FileName '保存的文件扩展名,不含点“.” File.Extend = "jpg" If File.SaveToFile(SavePath, -1, True) Then SuccessNum = SuccessNum + 1 AvatarUrls = AvatarUrls & """" & GetVirtualPath(SavePath & "/" & File.FileName & "." & File.Extend) & """," AvatarNumber = AvatarNumber + 1 Else Msg = "头像保存失败,错误信息:" & File.Exception '错误信息请参考同目录中的PDF文件 End If End If Set File = Nothing End If Next End If '释放上传对象 Set Upload = Nothing If Err.Number <> 0 Then Err.Clear If SuccessNum > 0 Then Success = "true" End If If AvatarUrls <> "" Then AvatarUrls = Left(AvatarUrls, Len(AvatarUrls) - 1) End If '返回上传结果(json) Response.Write "{""success"":" & Success & ", ""msg"":""" & Msg & """, ""sourceUrl"":""" & SourceUrl & """, ""avatarUrls"":[" & AvatarUrls & "]}" %>