以文本方式查看主题 - Foxtable(狐表) (http://foxtable.net/bbs/index.asp) -- 专家坐堂 (http://foxtable.net/bbs/list.asp?boardid=2) ---- [求助]weui框架下的上传图片 (http://foxtable.net/bbs/dispbbs.asp?boardid=2&id=108947) |
-- 作者:1538000 -- 发布时间:2017/11/1 11:45:00 -- [求助]weui框架下的上传图片 想在上传图片的同时将这些所填写的数据保存到数据库中,在数据库中的一张表里的“照片”字段里保存图片的名字以便用于后期显示,同时图片上传到磁盘中,现在是无法同时保存到数据库中 部分代码如下: Dim fl As String = "d:\\web\\" & e.path If filesys.FileExists(fl) Dim idx As Integer = fl.LastIndexOf(".") Dim ext As String = fl.SubString(idx) Select Case ext Case ".jpg",".gif",".png",".bmp",".wmf",".js",".css" ,".html",".htm",".zip",".rar" e.WriteFile(fl) Return \'这里必须返回 End Select End If Select Case e.Path Case "xzcpqd.htm" Dim wb As New weui If e.PostValues.Count = 0 Then wb.AddForm("","form1","receive.htm") With wb.AddInputGroup("form1","ipg1","图片上传") With .AddUploader("up1","照片",True) .AllowDelete = True \'允许删除 .Incremental = True \'允许 重复选择文件或连续拍照 End With End With With wb.AddButtonGroup("form1","btngrp1",False) .Add("btn1", "上传", "button").Attribute= "" \'调用js函数上传 End With wb.AddToast("","tst1", "正在上传",1) wb.AddToast("","tst2", "上传成功",0).Icon= "warn" wb.AddToast("","tst3", "上传失败",0).Icon= "warn" wb.AppendHTML("<script src=\'./lib/tpsc.js\'></script>") wb.AddForm("","form2","xzcpqd.htm") With wb.AddInputGroup("form2","ipg2","新增产品") With .AddInputCell("ic1") .AddLabel("bh","编号",0) .AddInput("编号","text",1) .AddVcodeButton("scan","扫码输入",2) \'增加二维码扫描按钮,2表示显示在右边 End With .AddInput("产品","产品","text") End With With wb.AddButtonGroup("form2","btngrp2",False) \'.Add("btn1", "上传", "button").Attribute= "" \'调用js函数上传 .Add("btn1", "增加", "submit") .Add("btn2", "取消", "reset") \'重置 .Add("btn3", "返回", "" ,"default.htm") End With \'wb.AppendHTML("<script src=\'./lib/calc.js\'></script>") \'wb.AddForm("","form2","receive.htm") \'With wb.AddInputGroup("form2","ipg2","图片上传") \'With .AddUploader("up1","照片",True) \'.AllowDelete = True \'允许删除 \'.Incremental = True \'允许 重复选择文件或连续拍照 \'End With \'End With \'With wb.AddButtonGroup("form2","btg1",True) \'.Add("btn1", "上传", "button").Attribute= "" \'调用js函数上传 \'End With \'wb.AddToast("","tst1", "正在上传",1) \'wb.AddToast("","tst2", "上传成功",0).Icon= "warn" \'wb.AddToast("","tst3", "上传失败",0).Icon= "warn" \'wb.AppendHTML("<script src=\'./lib/tpsc.js\'></script>") \'引入脚本文件 e.WriteString(wb.Build) \'生成网页 Else Dim nms() As String = {"产品","编号"} \'不能为空的列名数组 For Each nm As String In nms If e.PostValues.ContainsKey(nm) = False Then \'生成错误提示页 With wb.AddMsgPage("","msgpage","增加失败", nm & "列不能为空!") .icon = "Warn" \'改变图标 .AddButton("btn1","返回").Attribute = "" End With e.WriteString(wb.Build) Return \'必须返回 End If Next nms = New String() {"产品","编号"} \'重新定义了nms数组,增加了两列. Dim dr As DataRow = DataTables("产品清单").AddNew() dr("新增人") = e.Cookies("username") \'dr("照片") = e.PostValues("up1") For Each nm As String In nms If e.PostValues.ContainsKey(nm) Then dr(nm) = e.PostValues(nm) End If Next \'For Each key As String In e.Files.Keys \'If key = "up1" Then \'For Each fln As String In e.Files(key) \'e.SaveFile(key, fln,"d:\\web\\images\\" & fln) \'Next \'dr("照片") = e.Files(key) \'End If \'Next e.WriteString("OK") dr.save() With wb.AddMsgPage("","msgpage","增加成功","") \'生成成功提示页 .AddButton("btn1","继续增加","xzcpqd.htm") End With e.WriteString(wb.Build) End If Case "receive.htm" For Each key As String In e.Files.Keys For Each fln As String In e.Files(key) e.SaveFile(key,fln,"d:\\web\\images\\" & fln) \'保存接收到的文件 Next Next e.WriteString("OK") End Select |
-- 作者:1538000 -- 发布时间:2017/11/1 12:00:00 -- 已经解决了 |