<%@ Page Language=”C#” %>
<!DOCTYPE html PUBLIC “-//W3C//DTD XHTML 1.0 Transitional//EN” “http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd”>
<script runat=”server”>
protected void Button1_Click(object sender, EventArgs e)
{
string serverIP=txtServerIP.Text;
string database=txtDatabase.Text;
string user=txtUser.Text;
string pass=txtPass.Text;
string tableName=txtTableName.Text;
string colName=txtColName.Text;
string fileName=txtFileName.Text;
if (serverIP != null & database != null & user != null & pass != null & tableName != null & fileName != null)
{
string connectionString = “server=”+serverIP+”;database=”+database+”;uid=”+user+”;pwd=”+pass;
System.Data.SqlClient.SqlConnection connection = new System.Data.SqlClient.SqlConnection(connectionString);
try
{
connection.Open();
string sqlStr = “select * from “+tableName;
if (colName!=”")
{
sqlStr = “select ” + colName + ” from ” + tableName;
}
System.Data.DataSet ds = new System.Data.DataSet();
System.Data.SqlClient.SqlCommand cmd = new System.Data.SqlClient.SqlCommand(sqlStr, connection);
System.Data.SqlClient.SqlDataAdapter da = new System.Data.SqlClient.SqlDataAdapter(cmd);
da.Fill(ds);
System.Data.DataTable dataTable = ds.Tables[0];
if (dataTable.Rows.Count==0)
{
lblInfo.Text = “没有需要导出的数据！”;
lblInfo.ForeColor = System.Drawing.Color.Blue;
return;
}
string filePath = System.IO.Path.GetDirectoryName(Server.MapPath(“DataOutExl.aspx”))+”\DataOut”;
if (!System.IO.Directory.Exists(filePath))
{
System.IO.Directory.CreateDirectory(filePath);
}
bool outType = RadioButton1.Checked;
int sum = dataTable.Rows.Count;
int count = 1;
int size = 0;
int tmpNum = 1;
if (txtNum.Text!=”")
{
size = int.Parse(txtNum.Text);
count = sum / size+1;
}
for (int z = 0; z < count; z++)
{
Button1.Text = “正在导出..”;
Button1.Enabled = false;
lblInfo.Text = “正在导出第”+(z+1)+”组数据，共”+count+”组数据”;
lblInfo.ForeColor = System.Drawing.Color.Blue;
System.IO.StreamWriter file = new System.IO.StreamWriter(filePath+”\” + (z+1) +”_”+fileName, false, Encoding.UTF8);
bool isFirst = true;
if (outType)
{
file.Write(@”<html><head><meta http-equiv=content-type content=’text/html; charset=UNICODE’>
<style>*{font-size:12px;}table{background:#DDD;border:solid 2px #CCC;}td{background:#FFF;}
.th td{background:#EEE;font-weight:bold;height:28px;color:#008;}
div{border:solid 1px #DDD;background:#FFF;padding:3px;color:#00B;}</style>
<title>Export Table</title></head><body>”);
file.Write(“<table border=’0′ cellspacing=’1′ cellpadding=’3′>”);
}
for (int i = size*z; i < dataTable.Rows.Count; i++)
{
System.Data.DataRow dataRow = dataTable.Rows[i];
if (isFirst)
{
if ( outType)
{
file.Write(“<tr class=’th’>”);
}
for (int j = 0; j < dataTable.Columns.Count; j++)
{
if (outType)
{
file.Write(“<td>”);
}
file.Write(dataTable.Columns[j].ColumnName + “ “);
if (outType)
{
file.Write(“</td>”);
}
}
if (outType)
{
file.Write(“</tr>”);
}
isFirst = false;
}
if (outType)
{
file.Write(“<tr>”);
}
else
{
file.WriteLine(” “);
}
for (int k = 0; k < dataTable.Columns.Count; k++)
{
if (outType)
{
file.Write(“<td>”);
}
file.Write(dataTable.Rows[i][k] + “ “);
if (outType)
{
file.Write(“</td>”);
}
}
if (outType)
{
file.Write(“<tr>”);
}
else
{
file.WriteLine(” “);
}
if (tmpNum==size)
break;
tmpNum += 1;
}
if (outType)
{
file.Write(“</table>”);
file.Write(“<br /><div>执行成功!返回” + tmpNum + “行</div>”);
file.Write(“</body></html>”);
}
else
{
file.WriteLine(“执行成功!返回” + tmpNum + “行!”);
}
file.Dispose();
file.Close();
tmpNum = 1;
}
lblInfo.Text = “导出成功！”;
lblInfo.ForeColor = System.Drawing.Color.Blue;
Button1.Enabled = true;
Button1.Text = “开始导出”;
}
catch (Exception ex)
{
lblInfo.Text = “导出失败！” + ex.Message;
lblInfo.ForeColor = System.Drawing.Color.Red;
}finally
{
connection.Close();
}
}
else
{
lblInfo.Text = “请先填写相关的连接信息！”;
lblInfo.ForeColor = System.Drawing.Color.Red;
}
}
</script>
<html xmlns=”http://www.w3.org/1999/xhtml”>
<head runat=”server”>
<title>无标题页</title>
<style type=”text/css”>
.style1
{
width: 61%;
}
.style2
{
height: 23px;
}
</style>
</head>
<body>
<form id=”form1″ runat=”server”>
<div>
<table>
<tr>
<td colspan=”2″ align=center>
SQL Server 数据导 出
By:<a href=”http://hi.baidu.com/闪电小子_tysan”>闪电小子</a></td>
</tr>
<tr>
<td>
服务器IP:</td>
<td>
<asp:TextBox ID=”txtServerIP” runat=”server” Width=”172px”></asp:TextBox>
*</td>
</tr>
<tr>
<td>
数据库：</td>
<td>
<asp:TextBox ID=”txtDatabase” runat=”server” Width=”172px”></asp:TextBox>
*</td>
</tr>
<tr>
<td>
用户名：</td>
<td>
<asp:TextBox ID=”txtUser” runat=”server” Width=”172px”></asp:TextBox>
*</td>
</tr>
<tr>
<td>
密码：</td>
<td>
<asp:TextBox ID=”txtPass” runat=”server” Width=”172px”></asp:TextBox>
*</td>
</tr>
<tr>
<td>
表名：</td>
<td>
<asp:TextBox ID=”txtTableName” runat=”server” Width=”172px”></asp:TextBox>
*</td>
</tr>
<tr>
<td>
列名：</td>
<td>
<asp:TextBox ID=”txtColName” runat=”server” Width=”172px”></asp:TextBox>
列名之间请用‘,’分开，不写代表全部</td>
</tr>
<tr>
<td>
分组行数：</td>
<td>
<asp:TextBox ID=”txtNum” runat=”server” Width=”172px”></asp:TextBox>
对于数据多的时候可以使用</td>
</tr>
<tr>
<td>
保存文件名：</td>
<td>
<asp:TextBox ID=”txtFileName” runat=”server” Width=”172px”></asp:TextBox>
*</td>
</tr>
<tr>
<td>
文件格式：</td>
<td>
<asp:RadioButton ID=”RadioButton1″ runat=”server” GroupName=”type” Checked=”true” Text=”html” />
<asp:RadioButton ID=”RadioButton2″ runat=”server” GroupName=”type” Text=”txt” />
</td>
</tr>
<tr>
<td colspan=”2″ align=”center”>
<asp:Button ID=”Button1″ runat=”server” Text=”开始导出” onclick=”Button1_Click” />
</td>
</tr>
<tr>
<td colspan=”2″>
<asp:Label ID=”lblInfo” runat=”server” Text=”"></asp:Label>
</td>
</tr>
</table>
</div>
</form>
</body>
</html>
时间： 2024-08-04 08:24:44