<%@ 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>
免责声明:本站发布的内容(图片、视频和文字)以原创、转载和分享为主,文章观点不代表本网站立场,如果涉及侵权请联系站长邮箱:is@yisu.com进行举报,并提供相关证据,一经查实,将立刻删除涉嫌侵权内容。