上传Excel并将指定数据导入到数据库
2008-01-07 12:02
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excel.aspx
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Excel.aspx.cs" Inherits="_Excel" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<HEAD>
<title>Excel</title>
<meta content="Microsoft Visual Studio .NET 7.1" name="GENERATOR">
<meta content="C#" name="CODE_LANGUAGE">
<meta content="JavaScript" name="vs_defaultClientScript">
<meta content="http://schemas.microsoft.com/intellisense/ie5" name="vs_targetSchema">
</HEAD>
<body >
<form id="Form1" method="post" runat="server">
<TABLE id="Table2" style="Z-INDEX: 101; LEFT: 0px; POSITION: absolute; TOP: 0px" height="100%"
cellSpacing="1" cellPadding="1" width="100%" border="0">
<TR>
<TD style="FONT-SIZE: 12px; COLOR: appworkspace" align="center" colSpan="3"><FONT face="宋体"> </FONT>
<TABLE id="Table4" style="FONT-SIZE: 12px" cellSpacing="1" cellPadding="1" width="300"
border="0">
<TR>
<TD style="FONT-WEIGHT: bolder; FONT-SIZE: 12pt" align="center" colSpan="2">
EXCEL导入数据库</TD>
</TR>
<TR>
<TD align="right">位置：</TD>
<TD><INPUT id="file1" style="FONT-SIZE: 12px; HEIGHT: 22px" type="file" runat="server"></TD>
</TR>
<TR>
<TD style="height: 26px"></TD>
<TD align="center" style="height: 26px"><asp:button id="Button2" runat="server" Text="上 传" BorderStyle="None" OnClick="Button2_Click"></asp:button></TD>
</TR>
<TR>
<TD style="COLOR: gray; height: 18px;" align="right" colSpan="2">
>>Excel表名默认为Sheet1</TD>
</TR>
<tr>
<td align="right" colspan="2" style="color: gray; height: 18px">
<asp:Label ID="lblMessage" runat="server" Text="Label"></asp:Label></td>
</tr>
</TABLE>
</TD>
</TR>
</TABLE>
</form>
</body>
</HTML>
excel.aspx.cs
using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Data.OleDb;
using System.Data.SqlClient;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
using System.Web.Security;
using System.Configuration;
public partial class _Excel : System.Web.UI.Page
...{
/**//**/
/**//// <summary>
/// Excel 的摘要说明。
/// </summary>
public class Excel : System.Web.UI.Page
...{
}
protected void Button2_Click(object sender, EventArgs e)
...{
if (!file1.Value.ToLower().EndsWith("xls"))
...{
lblMessage.Text = "只能导入Excel文件";
return;
}
//获取上传文件的路径
string myFile = file1.PostedFile.FileName;
string fileName = myFile.Substring(myFile.LastIndexOf("/") + 1);
string Path = Server.MapPath("xls") + "/" + fileName;
file1.PostedFile.SaveAs(Path);
string strConn = "Provider=Microsoft.Jet.OLEDB.4.0;" + "Data Source=" + Path + ";" + "Extended Properties=Excel 8.0;";
string strExcel = "select [商号],[日期],[数量] from [sheet1$]";
DataSet myDataSet = new DataSet();
OleDbConnection conn = new OleDbConnection(strConn);
OleDbDataAdapter myCommand = new OleDbDataAdapter(strExcel, strConn);
try
...{
myCommand.Fill(myDataSet);
}
catch (Exception ex)
...{
string aa = ex.Message;
lblMessage.Text = "表单名不正确,只能识别Sheet1的表单";
return;
}
//复制
string connsr = ConfigurationManager.ConnectionStrings["statConnectionString"].ConnectionString.ToString();
SqlConnection con = new SqlConnection(connsr);
SqlDataAdapter da = new SqlDataAdapter("select top 1 businessid,gaintime,number from incomeinfo", con);
DataSet ds1 = new DataSet();
da.Fill(ds1);//原有
try
...{
for (int i = 0; i < myDataSet.Tables[0].Rows.Count; i++)
...{
DataRow dr = ds1.Tables[0].NewRow();
for (int j = 0; j < ds1.Tables[0].Columns.Count; j++)
...{
dr[j] = myDataSet.Tables[0].Rows[i][j];
}
ds1.Tables[0].Rows.Add(dr);
}
try
...{
SqlCommandBuilder cb = new SqlCommandBuilder(da);
cb.QuotePrefix = "[";
cb.QuoteSuffix = "]";
da.Update(ds1);
lblMessage.Text = "添加成功!";
}
catch (Exception ex2)
...{
lblMessage.Text = ex2.Message.ToString();
}
}
catch (Exception ex1)
...{
lblMessage.Text = ex1.Message.ToString() + "请清除多余数据再试";
}
}
}
数据库
create table incomeinfo --每日数据
(
infoid int primary key identity(1,1), --信息ID
businessid varchar(20) not null foreign key references income(businessid), --商号
gaintime smalldatetime not null, --日期
number int default(0) --数量
)
Excel
商号 日期 数量
skype12 2007-11-19 15
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Excel.aspx.cs" Inherits="_Excel" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<HEAD>
<title>Excel</title>
<meta content="Microsoft Visual Studio .NET 7.1" name="GENERATOR">
<meta content="C#" name="CODE_LANGUAGE">
<meta content="JavaScript" name="vs_defaultClientScript">
<meta content="http://schemas.microsoft.com/intellisense/ie5" name="vs_targetSchema">
</HEAD>
<body >
<form id="Form1" method="post" runat="server">
<TABLE id="Table2" style="Z-INDEX: 101; LEFT: 0px; POSITION: absolute; TOP: 0px" height="100%"
cellSpacing="1" cellPadding="1" width="100%" border="0">
<TR>
<TD style="FONT-SIZE: 12px; COLOR: appworkspace" align="center" colSpan="3"><FONT face="宋体"> </FONT>
<TABLE id="Table4" style="FONT-SIZE: 12px" cellSpacing="1" cellPadding="1" width="300"
border="0">
<TR>
<TD style="FONT-WEIGHT: bolder; FONT-SIZE: 12pt" align="center" colSpan="2">
EXCEL导入数据库</TD>
</TR>
<TR>
<TD align="right">位置：</TD>
<TD><INPUT id="file1" style="FONT-SIZE: 12px; HEIGHT: 22px" type="file" runat="server"></TD>
</TR>
<TR>
<TD style="height: 26px"></TD>
<TD align="center" style="height: 26px"><asp:button id="Button2" runat="server" Text="上 传" BorderStyle="None" OnClick="Button2_Click"></asp:button></TD>
</TR>
<TR>
<TD style="COLOR: gray; height: 18px;" align="right" colSpan="2">
>>Excel表名默认为Sheet1</TD>
</TR>
<tr>
<td align="right" colspan="2" style="color: gray; height: 18px">
<asp:Label ID="lblMessage" runat="server" Text="Label"></asp:Label></td>
</tr>
</TABLE>
</TD>
</TR>
</TABLE>
</form>
</body>
</HTML>
excel.aspx.cs
using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Data.OleDb;
using System.Data.SqlClient;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
using System.Web.Security;
using System.Configuration;
public partial class _Excel : System.Web.UI.Page
...{
/**//**/
/**//// <summary>
/// Excel 的摘要说明。
/// </summary>
public class Excel : System.Web.UI.Page
...{
}
protected void Button2_Click(object sender, EventArgs e)
...{
if (!file1.Value.ToLower().EndsWith("xls"))
...{
lblMessage.Text = "只能导入Excel文件";
return;
}
//获取上传文件的路径
string myFile = file1.PostedFile.FileName;
string fileName = myFile.Substring(myFile.LastIndexOf("/") + 1);
string Path = Server.MapPath("xls") + "/" + fileName;
file1.PostedFile.SaveAs(Path);
string strConn = "Provider=Microsoft.Jet.OLEDB.4.0;" + "Data Source=" + Path + ";" + "Extended Properties=Excel 8.0;";
string strExcel = "select [商号],[日期],[数量] from [sheet1$]";
DataSet myDataSet = new DataSet();
OleDbConnection conn = new OleDbConnection(strConn);
OleDbDataAdapter myCommand = new OleDbDataAdapter(strExcel, strConn);
try
...{
myCommand.Fill(myDataSet);
}
catch (Exception ex)
...{
string aa = ex.Message;
lblMessage.Text = "表单名不正确,只能识别Sheet1的表单";
return;
}
//复制
string connsr = ConfigurationManager.ConnectionStrings["statConnectionString"].ConnectionString.ToString();
SqlConnection con = new SqlConnection(connsr);
SqlDataAdapter da = new SqlDataAdapter("select top 1 businessid,gaintime,number from incomeinfo", con);
DataSet ds1 = new DataSet();
da.Fill(ds1);//原有
try
...{
for (int i = 0; i < myDataSet.Tables[0].Rows.Count; i++)
...{
DataRow dr = ds1.Tables[0].NewRow();
for (int j = 0; j < ds1.Tables[0].Columns.Count; j++)
...{
dr[j] = myDataSet.Tables[0].Rows[i][j];
}
ds1.Tables[0].Rows.Add(dr);
}
try
...{
SqlCommandBuilder cb = new SqlCommandBuilder(da);
cb.QuotePrefix = "[";
cb.QuoteSuffix = "]";
da.Update(ds1);
lblMessage.Text = "添加成功!";
}
catch (Exception ex2)
...{
lblMessage.Text = ex2.Message.ToString();
}
}
catch (Exception ex1)
...{
lblMessage.Text = ex1.Message.ToString() + "请清除多余数据再试";
}
}
}
数据库
create table incomeinfo --每日数据
(
infoid int primary key identity(1,1), --信息ID
businessid varchar(20) not null foreign key references income(businessid), --商号
gaintime smalldatetime not null, --日期
number int default(0) --数量
)
Excel
商号 日期 数量
skype12 2007-11-19 15
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