ASP.NET는 MD.DLL을 이용하여 EXCEL로 구체적으로 실현

사전 요구 사항:
MD.dll 파일 가져오기;
다운로드 주소://www.jb51.net/dll/MD.dll.html
1. CS 파일이 없는 DownExcel을 만듭니다.aspx 파일

 
  
 
  
 
  
 
  
 
  
 
  <br>string tableName = ""; 
  <br>string procName =""; 
  <br>private string selectSql( string selstr ) 
  <br>{ 
  <br>string sp =selstr + " WHERE"; 
  <br>int iwhere; 
  <br>iwhere=sp.IndexOf("WHERE"); 
  <br>iwhere=iwhere+7; 
  <br>string sall = Server.UrlDecode(Request.QueryString.ToString()); 
  <br>string[] sparams; 
  <br>sparams=sall.Split('&'); 
  <br>int i=0; 
  <br>if (sparams.Length>1){ 
  <br>while (i<sparams.Length){ 
  <br>if (!(sparams[i].StartsWith("table"))){ 
  <br>if ((sparams[i].StartsWith("str") )){ 
  <br>sp=sp+" and " + sparams[i].Replace("=","='").Substring(3) + "'"; 
  <br>} 
  <br>if ((sparams[i].StartsWith("num") )) 
  <br>{ 
  <br>sp=sp+" and " + sparams[i].Substring(3) + ""; 
  <br>} 
  <br>} 
  <br>i++; 
  <br>} 
  <br>} 
  <br>if (sp.IndexOf("and") >0 ){ 
  <br>sp = (sp.Substring(0,sp.IndexOf("and")) + sp.Substring(sp.IndexOf("and")+3)); 
  <br>} 
  <br>//sp=sp.Replace("=","='"); 
  <br>if (sp.Length<iwhere) { 
  <br>sp=sp.Substring(0,(iwhere-8)); 
  <br>} 
  <br>return sp; 
  <br>} 
  <br>private string selectProc( string selstr ) 
  <br>{ 
  <br>string sp =selstr + " "; 
  <br>string sall = Server.UrlDecode(Request.QueryString.ToString()); 
  <br>//Server.UrlDecode(Request.QueryString.ToString()); 
  <br>string[] sparams; 
  <br>sparams=sall.Split('&'); 
  <br>int i=0; 
  <br>if (sparams.Length>1) 
  <br>{ 
  <br>while (i<sparams.Length) 
  <br>{ 
  <br>if (!(sparams[i].StartsWith("procedure"))) 
  <br>{ 
  <br>if ((sparams[i].StartsWith("str") )) 
  <br>{ 
  <br>sp=sp + "'" + sparams[i].Substring( sparams[i].IndexOf("=")+1) + "',"; 
  <br>} 
  <br>if ((sparams[i].StartsWith("num") )) 
  <br>{ 
  <br>sp=sp + sparams[i].Substring( sparams[i].IndexOf("=")+1) + ","; 
  <br>} 
  <br>} 
  <br>i++; 
  <br>} 
  <br>} 
  <br>if (sp.EndsWith(",")){ 
  <br>sp=sp.Substring(0, (sp.Length -1)); 
  <br>} 
  <br>return sp; 
  <br>} 
  <br>private void Page_Load(object sender, System.EventArgs e) 
  <br>{ 
  <br>// setup connection 
  <br>//Response.Write(selectSql("start test!")); 
  <br>string conn = ConfigurationManager.ConnectionStrings["ConnStr"].ConnectionString; /// System.Configuration.ConfigurationSettings.AppSettings["connectionString"]; 
  <br>if (Request.QueryString["table"]== null && Request.QueryString["procedure"]==null) 
  <br>{ 
  <br>this.Response.Write("not supply correct parameters!"); 
  <br>this.Response.End(); 
  <br>return; 
  <br>} 
  <br>DataSet ds = new DataSet(); 
  <br>ds.Locale = new System.Globalization.CultureInfo("zh-CN"); 
  <br>//OleDbDataAdapter adapter=new OleDbDataAdapter(); 
  <br>if (!(Request.QueryString["table"]== null ) ) 
  <br>{ 
  <br>/*string test1=selectSql(("SELECT * from " + Request.QueryString["table"])); 
  <br>this.Response.Write(test1); 
  <br>this.Response.End(); 
  <br>return;*/ 
  <br>tableName=Request.QueryString["table"]; 
  <br>MD.SqlHelper.FillDataset(conn,System.Data.CommandType.Text ,selectSql(("SELECT * from " + tableName)),ds,new string[] {"down"}); 
  <br>} 
  <br>if (!(Request.QueryString["procedure"]== null ) ) 
  <br>{ 
  <br>/*string test2=selectProc(("exec " + Request.QueryString["procedure"])); 
  <br>this.Response.Write(test2); 
  <br>this.Response.End(); 
  <br>return;*/ 
  <br>procName=Request.QueryString["procedure"]; 
  <br>MD.SqlHelper.FillDataset(conn,System.Data.CommandType.Text ,selectProc(("exec " + procName)),ds,new string[] {"down"}); 
  <br>} 
  <br>if (ds.Tables[0].Rows.Count==0){ 
  <br>this.Response.Write("    ,        !"); 
  <br>return; 
  <br>} 
  <br>string downRes=""; 
  <br>if (procName=="") 
  <br>{ 
  <br>downRes=tableName; 
  <br>} 
  <br>else 
  <br>{ 
  <br>downRes=procName; 
  <br>} 
  <br>//OleDbDataAdapter adapter = new OleDbDataAdapter("SELECT * from " + tableName, conn); 
  <br>//Response.Write(selectSql("SELECT * from " + tableName)); 
  <br>//return; 
  <br>// open the Database and get the results 
  <br>this.DataGridDown.DataSource=ds; 
  <br>this.DataGridDown.DataBind(); 
  <br>this.Response.Clear(); 
  <br>this.Response.Buffer =true; 
  <br>this.Response.Charset="utf-8"; 
  <br>this.Response.ContentType="application/ms-excel"; 
  <br>this.Response.AppendHeader("content-Disposition","attachment;filename="+downRes+".xls"); 
  <br>this.Response.ContentEncoding =System.Text.Encoding.GetEncoding("utf-8"); 
  <br>//Response.ContentEncoding = System.Text.Encoding.utf-8; 
  <br>this.EnableViewState =false; 
  <br>System.IO.StringWriter OStringWriter = new System.IO.StringWriter(); 
  <br>System.Web.UI.HtmlTextWriter OHtmlTextWriter = new System.Web.UI.HtmlTextWriter(OStringWriter); 
  <br>this.DataGridDown.RenderControl(OHtmlTextWriter); 
  <br>this.Response.Write(OStringWriter.ToString()); 
  <br>this.Response.End(); 
  <br>// if the action is update, well, we update our DB 
  <br>} 
  <br> 
  
 
  
 
  
 
  
 
  
 
  
 
  
 
  
 
  
 
  
 
  
 
  
 
  
 
  
 
 

2. 호출 방법:
http://localhost:13042/report/downexcel.aspx?procedure=P_PP_SPC_FindCount&strWorkCenterNum=0&strStatus=전체 &strPartno=
주석:
P_PP_SPC_FindCoun:스토리지 프로세스
WorkcenterNum:매개 변수
각 매개변수 앞에 "Str"를 붙여 문자열임을 나타냅니다.
그래서 매개 변수는 StrWorkcenterNum으로 써야 돼요.