%@ 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=txtSer
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
{
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(@"
*{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;}
Export Table ");
file.Write(" ");
}
for (int i = size*z; i
{
System.Data.DataRow dataRow = dataTable.Rows[i];
if (isFirst)
{
if ( outType)
{
file.Write(" ");
}
for (int j = 0; j
{
if (outType)
{
file.Write(" ");
}
file.Write(dataTable.Columns[j].ColumnName + " ");
if (outType)
{
file.Write(" ");
}
}
if (outType)
{
file.Write(" ");
}
isFirst = false;
}
if (outType)
{
file.Write(" ");
}
else
{
file.WriteLine(" ");
}
for (int k = 0; k
{
if (outType)
{
file.Write(" ");
}
file.Write(dataTable.Rows[i][k] + " ");
if (outType)
{
file.Write(" ");
}
}
if (outType)
{
file.Write(" ");
}
else
{
file.WriteLine(" ");
}
if (tmpNum==size)
break;
tmpNum += 1;
}
if (outType)
{
file.Write(" ");
file.Write("
执行成功!返回" + tmpNum + "行