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我正在开发一个ASPX文件，它将SQL存储过程的结果返回到数据适配器中，然后显示在一个GridView中。但问题是SQL存储过程和Gridview之间的数字不匹配。它们很接近，但略微偏离千分之三。所以SQL存储过程给我0.199，但在Gridview中这个值= .203。它似乎也不是一个四舍五入的问题。另外，我查看了Gridview属性，但是我没有看到任何会导致这种情况的东西。这一列的所有值均以相同的余量关闭。ASPX文件输出不同于SQL存储过程
您可以推荐哪些故障排除步骤？我在VS 2008 Shell中为SSRS，SSIS使用VB。这里是我的代码从主ASPX文件：
<%@ Page Language="VB" Debug="true" Src="../Global.vb"%>
<%@ Import Namespace="ChartDirector" %>
<%@ Import Namespace="System.Data" %>
<%@ Import Namespace="System.Data.OleDB" %>
<%@ Import Namespace="System.Math" %>
<%@ Import Namespace="System.Data.SqlClient" %>
<%@ Register TagPrefix="chart" Namespace="ChartDirector" Assembly="netchartdir" %>
<HTML>
<SCRIPT LANGUAGE="VB" RUNAT="Server">
Sub Page_Load(Sender as Object, E as EventArgs)
If Not IsPostback Then
Dim YearDate as date = "1/ 1/05"
Dim arrYear as New ArrayList()
While YearDate <= Today
arrYear.Add(YearDate.ToString("yyyy"))
YearDate = YearDate.AddYears(1)
End While
dYear.DataSource = arrYear
dYear.DataBind()
dYear.SelectedValue = Today.AddMonths(-1).ToString("yyyy")
Dim arrLevel as New ArrayList()
arrLevel.Add("All")
arrLevel.Add("Inquiries")
arrLevel.Add("All Complaints")
arrLevel.Add("Elevated Complaints")
arrLevel.Add("Non-Elevated Complaints")
dLevel.DataSource = arrLevel
dLevel.DataBind()
dLevel.SelectedValue = "All Complaints"
'********* Set Month dropdown ************
Dim EndMonth as Date
dim StartMonth as Date = "1/1/" & dYear.SelectedValue
Dim arrMonth as New ArrayList()
EndMonth = "12/1/" & dYear.SelectedValue
While StartMonth <= EndMonth
arrMonth.Add(MonthName(month(StartMonth)))
StartMonth = StartMonth.AddMonths(1)
End While
dMonth.DataSource = arrMonth
dMonth.DataBind()
If dYear.SelectedValue = Today.ToString("yyyy") then
dMonth.SelectedValue = MonthName(month(Today.AddMonths(-1)))
End If
Label1.Text = "Complaint Trending List"
btnExport.Visible = "false"
Else
Main()
btnExport.Visible = "true"
End If
End Sub
Sub Main()
Dim TheLevel As Integer
Dim TitleLevel As String
Dim FirstMonthDate As Date = dMonth.SelectedValue & "/1/" & dYear.SelectedValue
Dim LastMonthDate as date = GlobalFunctions.GlobalF.MonthLastDate(FirstMonthDate)
Dim arrMonthYear As New ArrayList()
Select Case dLevel.SelectedValue
Case "All"
TheLevel = 5
TitleLevel = "Inquiries and Complaints"
Case "Inquiries"
TheLevel = 0
TitleLevel = "Inquiries"
Case "All Complaints"
TheLevel = 3
TitleLevel = "All Complaints"
Case "Elevated Complaints"
TheLevel = 2
TitleLevel = "Elevated Complaints"
Case "Non-Elevated Complaints"
TheLevel = 1
TitleLevel = "Non-Elevated Complaints"
End Select
Dim dataPG As New System.Data.DataSet
Dim dataSD As New System.Data.DataSet
Dim dataPCHART As New System.Data.DataSet
PrintMessageGrid.DataSource = GlobalFunctions.GlobalF.GetComplaintTrendingList6(FirstMonthDate, LastMonthDate, TheLevel)
PrintMessageGrid.DataBind()
Dim ListDataTable As DataTable
Dim ListDataRow As DataRow
ListDataTable = New DataTable
ListDataTable.Columns.Add("Product Group")
ListDataTable.Columns.Add("Short Description")
ListDataTable.Columns.Add("p-value")
ListDataTable.Columns.Add("LCL")
ListDataTable.Columns.Add("UCL")
ListDataTable.Columns.Add("Six In A Row")
ListDataTable.Columns.Add("Exceeds Limits")
'ListDataTable.Columns.Add("Selected")
'ListDataTable.Columns.Add("Total")
Label1.Text = dMonth.SelectedValue & " " & dYear.SelectedValue & " Complaint Trending List"
End Sub
Sub PrintMessageGrid_RowDataBound(ByVal sender As Object, _
ByVal e As System.Web.UI.WebControls.GridViewRowEventArgs)
If e.Row.RowType = DataControlRowType.DataRow Then
Dim exceeds_limits As Integer = Convert.ToInt32(DataBinder.Eval(e.Row.DataItem, "Exceeds_Limit"))
Dim six_in_a_row As Integer = Convert.ToInt32(DataBinder.Eval(e.Row.DataItem, "Six_In_A_Row"))
If exceeds_limits = 1 Or six_in_a_row = 1 Then
e.Row.BackColor = Drawing.Color.Red
End If
End If
End Sub
Private Sub btnExport_Click(ByVal sender As System.Object, ByVal e As System.EventArgs)
GlobalFunctions.GlobalF.GridViewToExcel(PrintMessageGrid, Response)
End Sub
</SCRIPT>
<head>
<title>AMD QA Metrics</title>
</head>
<body onbeforeunload="LoadBusy();">
<script language="javascript" src="../includes/CastleBusyBox.js"></script>
<div style="font-size:18pt; font-family:verdana; font-weight:bold">
<asp:Label ID="Label1" runat="server"></asp:Label>
</div>
<hr style="color:#000080"/>
<form runat="Server" method="post" id="Form1">
<table>
<tr><th>Month</th><th>Year</th><th>Level</th></tr>
<tr>
<td><ASP:DROPDOWNLIST id="dMonth" runat="Server" autopostback="false" /></td>
<td><ASP:DROPDOWNLIST id="dYear" runat="Server" autopostback="false" /></td>
<td><ASP:DROPDOWNLIST id="dLevel" runat="Server" autopostback="false" /></td>
</tr>
</table>
<asp:Button id="btnSubmit" runat="server" Text="submit" />
<br />
<br />
<span onclick="busyBox.Enabled = false;">
<asp:Button id="btnExport" runat="server" Text="Export List to Excel" onclick="btnExport_Click" autopostback="false" />
</span>
<ASP:GridView id="PrintMessageGrid" runat="server" AUTOGENERATECOLUMNS="true" ShowHeader="true" OnRowDataBound="PrintMessageGrid_RowDataBound">
<HEADERSTYLE BackColor = "#336699" ForeColor = "#ffffff" Font-Bold = "true" />
</ASP:GridView>
<iframe id="BusyBoxIFrame" name="BusyBoxIFrame" frameBorder="0" scrolling="no" ondrop="return false;">
</iframe>
<SCRIPT>
// Instantiate our BusyBox object
var busyBox = new BusyBox("BusyBoxIFrame", "busyBox", 4, "../Images/gears_ani_", ".gif", 125, 147, 207);
</SCRIPT>
</form>
</body>
</HTML>
而且global.vb文件的部分：
Namespace GlobalFunctions
Public Class GlobalF
'Added by Ryan on 4/14/11
Public Shared Function GetComplaintTrendingList6(ByVal FirstMonth As DateTime, ByVal LastMonth As DateTime, ByVal rowLevel As Integer) As DataSet
Dim DSPageData As New System.Data.DataSet
Dim param(2) As SqlClient.SqlParameter
param(0) = New SqlParameter("@FirstMonthDate", SqlDbType.DateTime)
param(0).Value = FirstMonth
param(1) = New SqlParameter("@LastMonthDate", SqlDbType.DateTime)
param(1).Value = LastMonth
param(2) = New SqlParameter("@TheLevel", SqlDbType.Int)
param(2).Value = rowLevel
''# A Using block will ensure the .Dispose() method is called for these variables, even if an exception is thrown
''# This is IMPORTANT - not disposing your connections properly can result in an unrespsonsive database
Using conn As New SQLConnection(ConfigurationSettings.AppSettings("AMDMetricsDevConnectionString")), _
cmd As New SQLCommand("ComplaintTrendingList6", conn), _
da As New SQLDataAdapter(cmd)
cmd.CommandType = CommandType.StoredProcedure
cmd.Parameters.AddRange(param)
da.Fill(DSPageData)
End Using
Return DSPageData
End Function
...
Public Shared Function MonthLastDate(ByVal TheDate As Date)
Select Case TheDate.Month
Case 1, 3, 5, 7, 8, 10, 12
MonthLastDate = TheDate.Year & "-" & TheDate.Month & "-31"
Case 4, 6, 9, 11
MonthLastDate = TheDate.Year & "-" & TheDate.Month & "-30"
Case 2
If (CInt(TheDate.Year) Mod 4) = 0 Then
MonthLastDate = TheDate.Year & "-" & TheDate.Month & "-29"
Else
MonthLastDate = TheDate.Year & "-" & TheDate.Month & "-28"
End If
End Select
End Function
为什么这篇文章被拒绝投票，请在投票时提供反馈意见，这样海报可以在下一次改善他的帖子，或者编辑他们 – Ivo 2011-04-18 14:43:18
我不明白为什么这是低票。我做错什么了吗？什么？ – salvationishere 2011-04-18 14:47:52