一個(gè)將datagrid控件內(nèi)容輸出到excel文件的demo.
生成excel文件#region 生成excel文件
public void settoexcel()
{
//            response.clear(); 
//            response.buffer= true; 
//            response.charset="utf-8";  
    
    if (eformsn.text=="")
    {
        datagrid1.visible=false;
        label1.text="要匯入excel,請(qǐng)先輸入申請(qǐng)單號(hào)!";
        label1.visible=true;
    }
    else
    {
        dl.datasource=db("query", "select * from msi_eol_list_line where eformsn="+eformsn.text+" order by eformsn").tables[0].defaultview;
        dl.databind();
        //下面這行很重要,attachment 參數(shù)表示作為附件下載,您可以改成online在線打開(kāi) 
        //filename=fileflow.xls 指定輸出文件的名稱(chēng),注意其擴(kuò)展名和指定文件類(lèi)型相符,可以為:.doc  .xls  .txt  .htm  
        response.appendheader("content-disposition","attachment;filename=eol_"+eformsn.text+".xls"); 
        response.contentencoding=system.text.encoding.getencoding("utf-8"); 
        //response.contenttype指定文件類(lèi)型 可以為application/ms-excel,application/ms-word ,application/ms-txt,application/ms-html或其他瀏覽器可直接支持文檔  
        response.contenttype = "application/ms-excel"; 
        dl.enableviewstate = false; 
        system.io.stringwriter ostringwriter = new system.io.stringwriter(); 
        system.web.ui.htmltextwriter ohtmltextwriter = new system.web.ui.htmltextwriter(ostringwriter);
        //將目標(biāo)數(shù)據(jù)綁定到輸入流輸出   
        //this 表示輸出本頁(yè),你也可以綁定datagrid,或其他支持obj.rendercontrol()屬性的控件   
        dl.rendercontrol(ohtmltextwriter);
        //this.databind.rendercontrol(ohtmltextwriter); 
        response.write(ostringwriter.tostring()); 
        response.end(); 
    }
}
#endregion
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