- Foxtable(狐表) (http://foxtable.net/bbs/index.asp)
-- 专家坐堂 (http://foxtable.net/bbs/list.asp?boardid=2)
---- [求助]尝试读取或写入受保护的内存 (http://foxtable.net/bbs/dispbbs.asp?boardid=2&id=60493)
-- 发布时间：2014/11/25 20:42:00
-- [求助]尝试读取或写入受保护的内存
xp开发版设计项目发布正常使用，但是发布文件在win7系统上出现尝试读取或写入受保护的内存。这通常指示其他内存已损坏。
此主题相关图片如下：无标题.png
-- 发布时间：2014/11/25 20:43:00
--
右键，设置用管理员身份运行；
贴出你写了什么代码。
-- 发布时间：2014/11/25 20:48:00
--
不好意思代码有点乱，初步设计阶段：
Dim lb11 As WinForm.Label = e.Form.Controls("Label11")
Dim lb12 As WinForm.Label = e.Form.Controls("Label12")
Dim lb13 As WinForm.Label = e.Form.Controls("Label13")
Dim lb14 As WinForm.Label = e.Form.Controls("Label14")
Dim lb15 As WinForm.Label = e.Form.Controls("Label15")
Dim lb16 As WinForm.Label = e.Form.Controls("Label16")
Dim lb17 As WinForm.Label = e.Form.Controls("Label17")
Dim lb19 As WinForm.Label = e.Form.Controls("Label19")
Dim Pc1 As WinForm.PictureBox = e.Form.Controls("PictureBox1")
Dim tb5 As WinForm.TextBox = e.Form.Controls("TextBox5")
lb11.text =""
lb12.text =""
lb13.text =""
lb14.text =""
lb15.text =""
lb16.text =""
lb17.text =""
lb19.text =""
tb5.text = ""
Pc1.image = GetImage("")
e.Form.Controls("Button2").Enabled = False
e.Form.Controls("Button3").Enabled = False
Dim result As Integer
Dim CardID (0 To 4) As Byte
If Vars("IcDev")<= 0 Then
MessageBox.Show("未连接读写设备!", "提示")
Exit Sub
End If
\'result= dc_card_chr (Vars("IcDev"), 0, CardID(0))
\'If result < 0 Then
\' MessageBox.Show("请放入卡片!" + Cstr(result), "提示")
\' Exit Sub
\'End If
result=DC_find_i_d(Vars("IcDev"))
If result < 0 Then
MessageBox.Show("请检查身份证是否放入!", "提示")
Exit Sub
End If
\'MessageBox.Show("读取身份证信息!", "提示")
Vars("IcID")= DC_start_i_d(Vars("IcDev"))
If Vars("IcID") <0 Then
MessageBox.Show("读取身份证信息失败!", "提示")
Exit Sub
End If
\'MessageBox.Show("读取身份证1!", "提示")
lb11.text =DC_i_d_query_name(Vars("IcID"))
\'MessageBox.Show("读取身份证2!", "提示")
lb12.text =DC_i_d_query_sex(Vars("IcID"))
\'MessageBox.Show("读取身份证3!", "提示")
lb13.text =DC_i_d_query_nation(Vars("IcID"))
\'MessageBox.Show("读取身份证4!", "提示")
lb14.text =DC_i_d_query_birth(Vars("IcID"))
\'MessageBox.Show("读取身份证5!", "提示")
lb15.text =DC_i_d_query_id_number(Vars("IcID"))
\'MessageBox.Show("读取身份证6!", "提示")
lb16.text =DC_i_d_query_address(Vars("IcID"))
\'MessageBox.Show("读取身份证7!", "提示")
lb17.text =DC_i_d_query_expire_day(Vars("IcID"))
\'MessageBox.Show("读取身份证8!", "提示")
lb19.text =DC_i_d_query_department(Vars("IcID"))
Dim FileName(16) As Byte
FileName = System.Text.Encoding.Default.GetBytes("~me.bmp")
\'MessageBox.Show("读取身份证9!", "提示")
result = DC_i_d_query_photo_file(Vars("IcID"),FileName ) \'相片
If result >= 0 Then
Pc1.Image = GetImage("~me.bmp")
Else
MessageBox.Show("读取身份证照片失败!", "提示")
Exit Sub
End If
\'MessageBox.Show("读取身份证照片成功!", "提示")
result=DC_end_i_d(Vars("IcID"))
If result <0 Then
MessageBox.Show("读取身份证信息失败!", "提示")
Exit Sub
End If
\'进行人员表操作
Dim Position1 As Integer
\'Position1 = Tables("人员清单").Find("身份证号码 = \'" & lb15.text & " \' ") \'查找是否存在
Position1 = Tables("人员清单").Find( lb15.text, 0, "身份证号码", False, True, True ) \'查找是否存在
If Position1>=0 Then \'如果此用户存在
e.Form.Controls("Button2").Enabled = True
e.Form.Controls("Button3").Enabled = True
Tables("人员清单").position = position1
\'e.Form.Controls("Groupbox1").visible = True
Dim Position2 As Integer
Position2 = Tables("职工信息").Find(Tables("人员清单").current("身份证号码"), 0, "身份证号码", False, True, True ) \'查找是否存在
If Position2 >=0 Then
Tables("职工信息").position = position2
tb5.text = "有此人员,所属公司:"+Tables("职工信息").current("所属公司")
Else
tb5.text = "职工信息表无此用户"
End If
Else \'如果数据表没有此用户
e.Form.Controls("Button2").Enabled = False
e.Form.Controls("Button3").Enabled = True
\'e.Form.Controls("Groupbox1").visible = False
Dim Position2 As Integer
Position2 = Tables("职工信息").Find(lb15.text, 0, "身份证号码", False, True, True ) \'查找是否存在
If Position2 >=0 Then
Tables("职工信息").position = position2
tb5.text = "有此人员,所属公司:"+Tables("职工信息").current("所属公司")
Else
tb5.text = "职工信息表无此用户"
End If
End If
MessageBox.Show("读取身份证信息成功!", "提示")
-- 发布时间：2014/11/25 20:53:00
--
1、你要用管理员身份运行
2、报这个错，通常是函数定义有问题，贴出你 全局代码
-- 发布时间：2014/11/25 20:57:00
--
全局代码
Public Declare Function dc_init Lib "C:\\Program Files\\深圳市德卡科技有限公司\\T10N多功能读写器\\Trf32.dll" (ByVal Port As Integer, ByVal Baud As Integer) As Integer \'连接设备
Public Declare Function dc_init_comm Lib "C:\\Program Files\\深圳市德卡科技有限公司\\T10N多功能读写器\\Trf32.dll" ( DeviceName As String, Baudrate As Integer ) As Integer
Public Declare Function dc_beep Lib "C:\\Program Files\\深圳市德卡科技有限公司\\T10N多功能读写器\\Trf32.dll" ( icdev As Integer, ms As Integer) As Integer
Public Declare Function dc_exit Lib "C:\\Program Files\\深圳市德卡科技有限公司\\T10N多功能读写器\\Trf32.dll" ( icdev As Integer) As Integer
Public Declare Function DC_find_i_d Lib "C:\\Program Files\\深圳市德卡科技有限公司\\T10N多功能读写器\\Trf32.dll" ( DeviceHandle As Integer) As Integer
Public Declare Function DC_start_i_d Lib "C:\\Program Files\\深圳市德卡科技有限公司\\T10N多功能读写器\\Trf32.dll" ( DeviceHandle As Integer) As Integer
Public Declare Function DC_end_i_d Lib "C:\\Program Files\\深圳市德卡科技有限公司\\T10N多功能读写器\\Trf32.dll" ( IdHandle As Integer) As Integer
Public Declare Function DC_i_d_query_name Lib "C:\\Program Files\\深圳市德卡科技有限公司\\T10N多功能读写器\\Trf32.dll" ( IdHandle As Integer) As String
Public Declare Function DC_i_d_query_sex Lib "C:\\Program Files\\深圳市德卡科技有限公司\\T10N多功能读写器\\Trf32.dll" ( IdHandle As Integer) As String
Public Declare Function DC_i_d_query_nation Lib "C:\\Program Files\\深圳市德卡科技有限公司\\T10N多功能读写器\\Trf32.dll" ( IdHandle As Integer) As String
Public Declare Function DC_i_d_query_birth Lib "C:\\Program Files\\深圳市德卡科技有限公司\\T10N多功能读写器\\Trf32.dll" (ByVal IdHandle As Long) As String
Public Declare Function DC_i_d_query_address Lib "C:\\Program Files\\深圳市德卡科技有限公司\\T10N多功能读写器\\Trf32.dll" (ByVal IdHandle As Long) As String
Public Declare Function DC_i_d_query_id_number Lib "C:\\Program Files\\深圳市德卡科技有限公司\\T10N多功能读写器\\Trf32.dll" (ByVal IdHandle As Long) As String
Public Declare Function DC_i_d_query_department Lib "C:\\Program Files\\深圳市德卡科技有限公司\\T10N多功能读写器\\Trf32.dll" (ByVal IdHandle As Long) As String
Public Declare Function DC_i_d_query_expire_day Lib "C:\\Program Files\\深圳市德卡科技有限公司\\T10N多功能读写器\\Trf32.dll" (ByVal IdHandle As Long) As String
Public Declare Function a_hex Lib "C:\\Program Files\\深圳市德卡科技有限公司\\T10N多功能读写器\\Trf32.dll" (ByVal asc$, ByRef hex As Byte, ByVal len1 As Integer) As Integer
Public Declare Function hex_a Lib "C:\\Program Files\\深圳市德卡科技有限公司\\T10N多功能读写器\\Trf32.dll" (ByRef sdata As Byte, ByVal gdata$, ByVal len1 As Integer) As Integer
Public Declare Function DC_i_d_query_photo_file Lib "C:\\Program Files\\深圳市德卡科技有限公司\\T10N多功能读写器\\Trf32.dll" (ByVal IdHandle As Integer, ByVal FileName As Byte()) As Integer
\'Public Declare Function DC_i_d_query_photo_file Lib "C:\\Program Files\\深圳市德卡科技有限公司\\T10N多功能读写器\\Trf32.dll" (ByVal IdHandle As Integer, Byref FileName As Stringbuilder) As Integer
\'for M1 card
Public Declare Function dc_card Lib "C:\\Program Files\\深圳市德卡科技有限公司\\T10N多功能读写器\\Trf32.dll" (ByVal icdev As Integer, ByVal mode%, ByRef Snr As Long) As Integer
Public Declare Function dc_load_key Lib "C:\\Program Files\\深圳市德卡科技有限公司\\T10N多功能读写器\\Trf32.dll" (ByVal icdev As Integer, ByVal mode%, ByVal secnr%, ByVal nkey As Byte()) As Integer
Public Declare Function dc_load_key_hex Lib "C:\\Program Files\\深圳市德卡科技有限公司\\T10N多功能读写器\\Trf32.dll" (ByVal icdev As Integer, ByVal mode%, ByVal secnr%, ByVal nkey As Byte()) As Integer
Public Declare Function dc_authentication Lib "C:\\Program Files\\深圳市德卡科技有限公司\\T10N多功能读写器\\Trf32.dll" (ByVal icdev As Integer, ByVal mode%, ByVal scenr%) As Integer
Public Declare Function dc_authentication_pass Lib "C:\\Program Files\\深圳市德卡科技有限公司\\T10N多功能读写器\\Trf32.dll" (ByVal icdev As Integer, ByVal mode%, ByVal scenr%, ByVal nkey As Stringbuilder) As Integer
Public Declare Function dc_read Lib "C:\\Program Files\\深圳市德卡科技有限公司\\T10N多功能读写器\\Trf32.dll" (ByVal icdev As Integer, ByVal adr%, ByVal sdata As Byte()) As Integer
Public Declare Function dc_read_hex Lib "C:\\Program Files\\深圳市德卡科技有限公司\\T10N多功能读写器\\Trf32.dll" (ByVal icdev As Integer, ByVal adr%, ByVal sdata As Byte()) As Integer
Public Declare Function dc_write Lib "C:\\Program Files\\深圳市德卡科技有限公司\\T10N多功能读写器\\Trf32.dll" (ByVal icdev As Integer, ByVal adr%, ByVal sdata As Byte()) As Integer
Public Declare Function dc_write_hex Lib "C:\\Program Files\\深圳市德卡科技有限公司\\T10N多功能读写器\\Trf32.dll" (ByVal icdev As Integer, ByVal adr%, ByVal sdata As Byte()) As Integer
Public Declare Function dc_halt Lib "C:\\Program Files\\深圳市德卡科技有限公司\\T10N多功能读写器\\Trf32.dll" (ByVal icdev As Integer) As Integer
-- 发布时间：2014/11/25 21:02:00
--
那不发布的，在win7中使用是否正常？用管理员身份运行
-- 发布时间：2014/11/25 21:05:00
--
也是一样问题
-- 发布时间：2014/11/25 21:15:00
--
win7里，用管理员身份运行exe了吗？
再者，在对应路径下，注册了dll了吗？C:\\Program Files\\深圳市德卡科技有限公司\\T10N多功能读写器