Foxtable(狐表)用户栏目专家坐堂 → 【求助】老师,Post可以接收数据,但是图片怎么也接收不了,帮忙看看哪里出问题了?


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主题:【求助】老师,Post可以接收数据,但是图片怎么也接收不了,帮忙看看哪里出问题了?

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宝宝猪jerry
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【求助】老师,Post可以接收数据,但是图片怎么也接收不了,帮忙看看哪里出问题了?  发帖心情 Post By:2020/8/25 18:28:00 [只看该作者]

Dim wb As New weui

'身份验证

Dim Verified As Boolean '用于标记用户是否通过了身份验证

Dim UserName As String = e.Cookies("username") '从cookie中获取用户名

Dim Password As String = e.Cookies("password") '从cookie中获取用户密码

If e.Path = "logon.htm" '如果是通过登录页面访问,从PostValues即可中提取用户名和密码

    If e.PostValues.ContainsKey("username") AndAlso e.PostValues.ContainsKey("password")  Then

        UserName = e.PostValues("username")

        Password = e.PostValues("password")

    End If

End If

Dim dr As DataRow

dr = DataTables("users").Find("user_code = '" & UserName & "'")

If dr IsNot Nothing AndAlso dr("Password").contains(password) Then

    Verified  = True

End If

 

If Verified AndAlso e.Path = "logon.htm"  Then '如果用户访问的是登录页,且身份验证成功

    wb.AppendCookie("username",UserName) '将用户名和密码写入cookie

    wb.AppendCookie("password",Password)

    wb.InsertHTML("<meta http-equiv='Refresh' c>") '直接跳转到首页

    e.WriteString(wb.Build) '生成网页

    Return '必须的

ElseIf Verified = False AndAlso e.Path <> "logon.htm" Then '如果用户身份验证失败,且访问的不是登录页面

    wb.InsertHTML("<meta http-equiv='Refresh' c>") '那么直接跳转到登录页面

    e.WriteString(wb.Build) '生成网页

    Return '必须的

End If

'开始生成网页

Select Case e.path

    Case "logon.htm" '登录页面

        wb.AddPageTitle("","pageheader","GRAsystem-Web","普研(上海)标准技术服务股份有限公司")

        If e.PostValues.ContainsKey("username") AndAlso e.PostValues.ContainsKey("password")  Then '判断是否是验证失败后的重新登录

            wb.AddTopTips("","toptip1","用户名或密码错误!").msec = 2000 '如果用户通过登录按钮访问,则给用户一个2秒的提示.

        End If

        wb.AddForm("","form1","logon.htm")

        With wb.AddInputGroup("form1","ipg1")

            .AddInput("username","用户","text")

            .AddInput("password","密码","password")

        End With

        With wb.AddButtonGroup("form1","btg1",True)

            .Add("btn1", "登录", "submit")

        End With

        With wb.AddPageFooter("","pf1","GRA-Web ? 2020 gratech.com.cn")

            .AddLink("普研(上海)标准技术服务股份有限公司","http://www.gratech.com.cn")

        End With

    Case "exit.htm" '退出登录

        wb.DeleteCookie("username") '清除cookie中原来的用户名和密码

        wb.DeleteCookie("password")

        wb.InsertHTML("<meta http-equiv='Refresh' c>") '那么直接跳转到登录页面

    Case "", "default.htm" '首页

        wb.AddPageTitle("","pageheader","GRAsystem-Web","普研(上海)标准技术服务股份有限公司")

        With wb.AddGrid("","g1")

            .Add("c1","采样日志", "./images/cy.png","Caiyang.htm")

            '.Add("c2","项目查询", "./images/cell.png").Attribute = ""

            '.Add("c3","项目审批", "./images/toast.png").Attribute = ""

            '.Add("c4","Lims主页", "./images/dialog.png", "http://www.gratech.com.cn/")

            .Add("c5","退出", "./images/exit.png", "exit.htm") '退出登录

        End With

        With wb.AddPageFooter("","pf1","GRA-Web ? 2020 gratech.com.cn")

            .AddLink("普研(上海)标准技术服务股份有限公司","http://www.gratech.com.cn")

        End With

        

    Case "Caiyang.htm" '采样页面

        Dim sb As New StringBuilder

        wb.AddPageTitle("","form2","采样日志","")

 

        wb.AddToast("","t1", "正在上传",1) '定义提示

        With wb.AddForm("","form3","handle.htm")

            .attribute= """

        End With

        

        With wb.AddInputGroup("form3","Caiyang","")

            .AddInput("sp_name","客户/项目名:","text").PlaceHolder= "请输入客户或项目名称全称(必填)"

            .AddInput("batch_m","批次:","number").PlaceHolder= "请输入数字(必填)"

            .AddSelect("batch_h","抽样环节:","流通|餐饮|生产|其他")

            With .AddInput("fy_sample","采样样品费:","number")

                .PlaceHolder= "请输入数字(必填)"

                .Step = "0.01"

            End With

            .AddInput("prove_n","未抽到证明:","number").PlaceHolder= "请输入数字(必填)"

            .AddSelect("use_car","用车情况:","公司车辆|私车公用|外租车辆|公共交通")

            .AddInput("driver","车辆驾驶员:","text").PlaceHolder= "非公司车辆填【无】(必填)"

            With .AddInput("fy_zl","租赁费:","number")

                .PlaceHolder= "请输入数字(必填)"

                .Step = "0.01"

            End With

            With .AddInput("fy_ry","燃油费:","number")

                .PlaceHolder= "请输入数字(必填)"

                .Step = "0.01"

            End With

            With .AddInput("fy_gs","高速费:","number")

                .PlaceHolder= "请输入数字(必填)"

                .Step = "0.01"

            End With

            With .AddInput("fy_sample","采样样品费:","number")

                .PlaceHolder= "请输入数字(必填)"

                .Step = "0.01"

            End With

            With .AddInput("fy_tc","停车费:","number")

                .PlaceHolder= "请输入数字(必填)"

                .Step = "0.01"

            End With

            With .AddInput("fy_kd","快递费:","number")

                .PlaceHolder= "请输入数字(必填)"

                .Step = "0.01"

            End With

            With .AddInput("fy_qy","取样费:","number")

                .PlaceHolder= "请输入数字(必填)"

                .Step = "0.01"

            End With

            With .AddInput("fy_cl","住宿差旅费:","number")

                .PlaceHolder= "请输入数字(必填)"

                .Step = "0.01"

            End With

            With .AddInput("fyt_other","其他费用:","number")

                .PlaceHolder= "请输入数字(必填)"

                .Step = "0.01"

            End With

            .AddSwitch("ycy","是否夜抽")

            .AddSwitch("wdcy","是否外地采样")

            .AddInput("sxr1","随行人员","text").PlaceHolder= "请填写姓名(选填)"

            .AddInput("sxr2","随行人员","text").PlaceHolder= "请填写姓名(选填)"

            .AddInput("remake","备注","text").PlaceHolder= "(选填)"

            .AddUploader("pic","图片",True)

        End With

        With wb.AddButtonGroup("form3","btg1",True)

            .Add("btn1", "确定", "submit")

            .Add("btn2","返回主页","button","default.htm")

        End With

        

        

    Case "handle.htm"

        Dim nms() As String = {"sp_name","batch_m","batch_h","fy_sample","prove_n","use_car","driver","fy_zl","fy_ry","fy_gs","fy_tc","fy_kd","fy_qy","fyt_other","fy_cl"}

        Dim rms() As String = {"remake","sxr1","sxr2","ycy","wdcy"}

        For Each nm As String In nms

            If e.PostValues.ContainsKey(nm) = False Then

                e.WriteString("请输入" & nm & "!") '返回错误消息

                Return '必须返回

            End If

        Next

        Dim lx As DataRow = DataTables("cy_data").AddNew()

        lx("userid")= UserName

        

        For Each nm As String In nms

            lx(nm) = e.PostValues(nm)

        Next

        

        For Each rm As String In rms

            lx(rm) = e.PostValues(rm)

        Next

        For Each key As String In e.Files.Keys

            If key = "pic" Then

                For Each fln As String In e.Files(key)

                    e.SaveFile(key, fln, ProjectPath & "C:\GRAsystem\Attachment\Web\CYpic\" & fln)

                Next

                lx.Lines("pic") = e.Files(key)

            End If

        Next

        lx.Save()

        With wb.AddMsgPage("","msgpage","增加成功", "") '生成成功提示页

            .AddButton("btn1","继续增加","Caiyang.htm")

            .AddButton("btn2","返回主页","default.htm")

        End With

End Select

e.WriteString(wb.Build) '生成网页

 
此主题相关图片如下:{f90ab818-0ca7-4bb0-9350-bac04f0fdfdc}_20200825182904.jpg
按此在新窗口浏览图片


[此贴子已经被作者于2020/8/25 18:31:04编辑过]

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帅哥哟,离线,有人找我吗?
有点蓝
  2楼 | 信息 | 搜索 | 邮箱 | 主页 | UC


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等级:超级版主 帖子:111393 积分:567029 威望:0 精华:9 注册:2015/6/24 9:21:00
  发帖心情 Post By:2020/8/25 20:07:00 [只看该作者]

保存的路径不正确

msgbox(ProjectPath & "C:\GRAsystem\Attachment\Web\CYpic\" & fln)

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帅哥哟,离线,有人找我吗?
宝宝猪jerry
  3楼 | 信息 | 搜索 | 邮箱 | 主页 | UC


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等级:婴狐 帖子:29 积分:372 威望:0 精华:0 注册:2020/7/2 8:34:00
  发帖心情 Post By:2020/8/26 9:02:00 [只看该作者]

搞定了,谢谢老师

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