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VbNetCompany/add_pic.aspx.vb,打开代码结构图
VbNetCompany/add_pic.aspx.vb,打开代码结构图1Imports System 2
Imports System.Data 3
Imports System.Configuration 4
Imports System.Collections 5
Imports System.Web 6
Imports System.Web.Security 7
Imports System.Web.UI 8
Imports System.Web.UI.WebControls 9
Imports System.Web.UI.WebControls.WebParts 10
Imports System.Web.UI.HtmlControls 11
Imports System.Data.SqlClient 12
Imports System.Data.OleDb 13
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Public Partial Class add_pic 15
Inherits System.Web.UI.Page 16
Protected Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs) 17
If Session("loginname") Is Nothing OrElse Session("loginname").ToString() = "" Then 18
Response.Write("<script>alert('用户登录时间超时,请重新登录');document.location='admin.aspx'</script>") 19
Response.[End]() 20
End If 21
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Try 23
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Using oleconn As New OleDbConnection() 25
oleconn.ConnectionString = ConfigurationManager.ConnectionStrings("oleConnectionString").ConnectionString 26
oleconn.Open() 27
Dim adapter As New OleDbDataAdapter() 28
adapter.SelectCommand = New OleDbCommand("select * from picclass", oleconn) 29
Dim DataSet1 As New System.Data.DataSet() 30
adapter.Fill(DataSet1, "picclass") 31
DropDownList1.DataSource = DataSet1.Tables("picclass").DefaultView 32
DropDownList1.DataTextField = "pic_class" 33
DropDownList1.DataValueField = "pic_class" 34
DropDownList1.DataBind() 35
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oleconn.Close() 37
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oleconn.Dispose() 39
End Using 40
Catch err As Exception 41
Dim str As String = err.Message.Replace("'", "") 42
Response.Write("<script>alert('" + str + "');</script>") 43
End Try 44
End Sub 45
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Protected Sub Button1_Click(ByVal sender As Object, ByVal e As EventArgs) 47
If Session("loginname") Is Nothing OrElse Session("loginname").ToString() = "" Then 48
Response.Write("<script>alert('用户登录时间超时,请重新登录');document.location='admin.aspx'</script>") 49
Response.[End]() 50
End If 51
Try 52
Dim user_name1 As String = "" 53
Dim user_title1 As String = "" 54
Dim user_text1 As String = "" 55
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Using oleconn As New OleDbConnection() 57
oleconn.ConnectionString = ConfigurationManager.ConnectionStrings("oleConnectionString").ConnectionString 58
oleconn.Open() 59
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Dim strSQL As String = "Insert INTO pic(pic_name,pic_type,pic_class,pic_text,pic_url,pic_lurl) Values('" + pic_name.Text + "','" + pic_type.Text + "','" + DropDownList1.SelectedValue + "','" + pic_text.Text + "','" + pic_url.Text + "','" + pic_lurl.Text + "')" 61
Dim command As New OleDbCommand(strSQL, oleconn) 62
command.ExecuteNonQuery() 63
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oleconn.Close() 65
oleconn.Dispose() 66
Response.Write("<script language='javascript'>window.confirm('产品已经成功添加!!');</script>") 67
Response.Write("<script language='javascript'>parent.window.history.go(-1);</script>") 68
End Using 69
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Catch err As Exception 71
Dim str As String = err.Message.Replace("'", "") 72
Response.Write("<script>alert('" + str + "');</script>") 73
End Try 74
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End Sub 76
End Class






