Dump SqlServer
发布时间：2020-12-12 13:59:06 所属栏目：MsSql教程 来源：网络整理
导读：%@ 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
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<%@ 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"; 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++) file.Write("<td>"); file.Write(dataTable.Columns[j].ColumnName + " ? ? "); file.Write("</td>"); file.Write("</tr>"); isFirst = false; file.Write("<tr>"); else file.WriteLine(" "); for (int k = 0; k < dataTable.Columns.Count; k++) file.Write(dataTable.Rows[i][k] + " ? ? "); if (tmpNum==size) break; tmpNum += 1; file.Write("</table>"); file.Write("<br /><div>执行成功!返回" + tmpNum + "行</div>"); file.Write("</body></html>"); file.WriteLine("执行成功!返回" + tmpNum + "行!"); file.Dispose(); file.Close(); tmpNum = 1; lblInfo.Text = "导出成功！"; 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(); lblInfo.Text = "请先填写相关的连接信息！"; </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://blog.sina.com.cn/xi4oyu">MXi4oyu</a></td> </tr> <td> 服务器IP:</td> <asp:TextBox ID="txtServerIP" runat="server" Width="172px"></asp:TextBox> *</td> 数据库：</td> <asp:TextBox ID="txtDatabase" runat="server" Width="172px"></asp:TextBox> 用户名：</td> <asp:TextBox ID="txtUser" runat="server" Width="172px"></asp:TextBox> 密码：</td> <asp:TextBox ID="txtPass" runat="server" Width="172px"></asp:TextBox> 表名：</td> <asp:TextBox ID="txtTableName" runat="server" Width="172px"></asp:TextBox> 列名：</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> 分组行数：</td> <asp:TextBox ID="txtNum" runat="server" Width="172px"></asp:TextBox> ? 对于数据多的时候可以使用</td> 保存文件名：</td> <asp:TextBox ID="txtFileName" runat="server" Width="172px"></asp:TextBox> 文件格式：</td> <asp:RadioButton ID="RadioButton1" runat="server" GroupName="type" Checked="true" Text="html" /> ? ? ? ? <asp:RadioButton ID="RadioButton2" runat="server" GroupName="type" Text="txt" /> </td> <td colspan="2" align="center"> <asp:Button ID="Button1" runat="server" Text="开始导出" onclick="Button1_Click" /> <td colspan="2"> <asp:Label ID="lblInfo" runat="server" Text=""></asp:Label> </table> </div> </form> </body> </html> （编辑：李大同） 【声明】本站内容均来自网络，其相关言论仅代表作者个人观点，不代表本站立场。若无意侵犯到您的权利，请及时与联系站长删除相关内容! |