Excel导入导出功能.doc
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Excel导入导出功能.doc

Excel导入导出功能.doc

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usingSystem;usingSystem.Data;usingSystem.Configuration;usingSystem.Web;usingSystem.Web.Security;usingSystem.Web.UI;usingSystem.Web.UI.WebControls;usingSystem.Web.UI.WebControls.WebParts;usingSystem.Web.UI.HtmlControls;usingSystem.Web.Mobile;usingSystem.Web.UI.MobileControls;usingSystem.Xml;///<summary>///OutToExcel导出Excel的通用方法///</summary>publicclassOutToExcel:System.Web.UI.Page{publicOutToExcel(){////OutToExcel导出Excel的通用方法//}publicstaticvoidToExcel(Controlctl,stringFileName){HttpContext.Current.Response.ClearContent();HttpContext.Current.Response.Charset="UTF-8";HttpContext.Current.Response.ContentEncoding=System.Text.Encoding.GetEncoding("UTF-8");HttpContext.Current.Response.ContentType="application/ms-excel";HttpContext.Current.Response.AppendHeader("Content-Disposition","attachment;filename=\""+System.Web.HttpUtility.UrlEncode(FileName,System.Text.Encoding.UTF8)+".xls\"");ctl.Page.EnableViewState=false;System.IO.StringWritertw=newSystem.IO.StringWriter();HtmlTextWriterhw=newHtmlTextWriter(tw);ctl.RenderControl(hw);HttpContext.Current.Response.Write(tw.ToString());Response.Flush();Page.FindControl(_PrintArea).RenderControl(hw);HttpContext.Current.Response.End();}publicstaticvoidToExcelGb(Controlctl,stringFileName){HttpContext.Current.Response.ClearContent();HttpContext.Current.Response.Charset="UTF-8";HttpContext.Current.Response.ContentEncoding=System.Text.Encoding.GetEncoding("gb2312");HttpContext.Current.Response.ContentType="application/ms-excel";HttpContext.Current.Response.AppendHeader("Content-Disposition","attachment;filename=\""+System.Web.HttpUtility.UrlEncode(FileName,System.Text.Encoding.UTF8)+".xls\"");ctl.Page.EnableViewState=false;System.IO.StringWritertw=newSystem.IO.StringWriter();HtmlTextWriterhw=newHtmlTextWriter(tw);ctl.RenderControl(hw);HttpContext.Current.Response.Write(tw.ToString());HttpContext.Current.Response.End();}publicstaticvoidStringToExcel(stringstr,stringFileName){HttpConte