Server Error in '/Home' Application.
--------------------------------------------------------------------------------Compilation Error
Description: An error occurred during the compilation of a resource required to service this request. Please review the following specific error details and modify your source code appropriately. Compiler Error Message: BC30506: Handles clause requires a WithEvents variable.Source Error: Line 59: End Sub
Line 60: '翻页事件过程
Line 61: Private Sub DataGrid1_PageIndexChanged(ByVal source As Object, ByVal e As System.Web.UI.WebControls.DataGridPageChangedEventArgs) Handles DataGrid1.PageIndexChanged
Line 62: DataGrid1.CurrentPageIndex = e.NewPageIndex
Line 63: getdata()
Source File: D:\inetpub\wwwroot\home\default3.aspx Line: 61
--------------------------------------------------------------------------------Compilation Error
Description: An error occurred during the compilation of a resource required to service this request. Please review the following specific error details and modify your source code appropriately. Compiler Error Message: BC30506: Handles clause requires a WithEvents variable.Source Error: Line 59: End Sub
Line 60: '翻页事件过程
Line 61: Private Sub DataGrid1_PageIndexChanged(ByVal source As Object, ByVal e As System.Web.UI.WebControls.DataGridPageChangedEventArgs) Handles DataGrid1.PageIndexChanged
Line 62: DataGrid1.CurrentPageIndex = e.NewPageIndex
Line 63: getdata()
Source File: D:\inetpub\wwwroot\home\default3.aspx Line: 61
<%@ Import Namespace="System.Data"%>
<%@ Import Namespace ="System.Data.OleDb"%>
<%@ Import Namespace="System.IO"%>
<%@ Import Namespace="System.Web.UI" %>
<%@ Import Namespace="System.Web.UI.WebControls" %><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<html>
<head runat="server">
<title>Pending Tray</title>
<script runat="server" >
'Inherits System.Web.UI.Page
Public mycon As OleDb.OleDbConnection
Public Shared ada As OleDbDataAdapter
Sub myconn()
mycon = New OleDbConnection mycon.ConnectionString = "provider=microsoft.jet.oledb.4.0;data source=" + Server.MapPath(".") + "\Training\ImportActivity\PendingTray\App_Data\importPending.mdb" ada = New OleDbDataAdapter
ada.SelectCommand = New OleDbCommand
ada.InsertCommand = New OleDbCommand
ada.UpdateCommand = New OleDbCommand
ada.DeleteCommand = New OleDbCommand ada.SelectCommand.Connection = mycon
ada.InsertCommand.Connection = mycon
ada.UpdateCommand.Connection = mycon
ada.DeleteCommand.Connection = mycon
End Sub
Private Sub Page_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
If Not IsPostBack Then
getdata()
'调用数据绑定过程
End If
End Sub
'下面是数据绑定过程
Sub getdata()
Try
myconn()
Dim dt As Data.DataSet = New Data.DataSet
Dim sql As String
sql = "select * from pending"
myconn()
ada.SelectCommand.CommandText = sql
mycon.Open()
ada.Fill(dt)
DataGrid1.DataSource = dt.Tables(0).DefaultView
DataGrid1.DataBind()
Catch ex As Exception
Response.Write("程序出现错误，信息描述如下：<br>" & ex.Message.ToString)
Finally
mycon.Close()
End Try
End Sub
'翻页事件过程
Private Sub DataGrid1_PageIndexChanged(ByVal source As Object, ByVal e As System.Web.UI.WebControls.DataGridPageChangedEventArgs) Handles DataGrid1.PageIndexChanged
DataGrid1.CurrentPageIndex = e.NewPageIndex
getdata()
End Sub
'请求排列顺序事件过程
Private Sub DataGrid1_SortCommand(ByVal source As Object, ByVal e As System.Web.UI.WebControls.DataGridSortCommandEventArgs)
ViewState("sort") = e.SortExpression.ToString
getdata()
End Sub
'切换到更新状态
Private Sub DataGrid1_EditCommand(ByVal source As Object, ByVal e As System.Web.UI.WebControls.DataGridCommandEventArgs)
DataGrid1.EditItemIndex = e.Item.ItemIndex
getdata()
'刷新数据
End Sub
'取消编辑状态
Private Sub DataGrid1_CancelCommand(ByVal source As Object, ByVal e As System.Web.UI.WebControls.DataGridCommandEventArgs)
DataGrid1.EditItemIndex = -1
'切换到正常状态
getdata()
'刷新数据
End Sub
'DataGrid1_UpdateCommand事件过程是.NET框架运行时托管的，当按下更新按钮时，就执行更新数据过程
Private Sub DataGrid1_UpdateCommand(ByVal source As Object, ByVal e As System.Web.UI.WebControls.DataGridCommandEventArgs)
Dim id As String = e.Item.Cells(0).Text.ToString
'这里是获取当前更改的记录ID值，
'e.Item.Cells(0).Text返回的是DataGrid表格中第一列的值()
Dim week As String = CType(e.Item.Cells(1).Controls(0), TextBox).Text
'这里是获取当前更改的后的值， CType(e.Item.Cells(1).Controls(0),
'TextBox).Text是先将e.Item.Cells(1).Controls(0)转转成TextBox控件类型，
'然后获取它的Text值()
Dim sql As String
sql = "update student set week='" + week + "' where id=" + id
myconn()
ada.UpdateCommand.CommandText = sql
mycon.Open()
ada.UpdateCommand.ExecuteNonQuery()
mycon.Close()
Response.Write("<script>alert('恭喜您！您已经成功更新了了" & week & "的记录！');</" & "script>")
DataGrid1.EditItemIndex = -1
'改变编辑按钮状态
getdata()
'刷新数据
End Sub
' 删除记录事件过程
Private Sub DataGrid1_DeleteCommand(ByVal source As Object, ByVal e As System.Web.UI.WebControls.DataGridCommandEventArgs)
'Dim mycon As OleDb.OleDbConnection = New OleDb.OleDbConnection("provider=microsoft.jet.oledb.4.0;data source=" + Server.MapPath(".") + "\App_Data\importPending.mdb")
Dim mysql As String
mysql = "delete from pending where id=" & e.Item.Cells(0).Text
myconn()
ada.DeleteCommand.CommandText = mysql
mycon.Open()
ada.DeleteCommand.ExecuteNonQuery()
mycon.Close()
Response.Write("<script>alert('恭喜您！您已经成功删除了" & e.Item.Cells(1).Text & "的记录！');</" & "script>")
getdata()
End Sub
</script>
--------------------------------------------------------------------------------Parser Error
Description: An error occurred during the parsing of a resource required to service this request. Please review the following specific parse error details and modify your source file appropriately. Parser Error Message: Could not load type 'Default3'.Source Error:
Line 1: <%@ Page Language="vb" AutoEventWireup="false" Codefile="Default3.aspx.vb" Inherits="Default3"%>
Line 2:
Line 3:
Source File: D:\inetpub\wwwroot\home\training\importactivity\pendingtray\default3.aspx Line: 1
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Version Information: Microsoft .NET Framework Version:1.1.4322.2407; ASP.NET Version:1.1.4322.2407