Table导出为xls,doc,txt,htm方法
经常遇到将DataTable中的数据导到一个excel或者doc等常用文件格式的情况,google了一些资料,总结一下:
将DataTable中的内容写成HTML,Table格式,然后用下面函数,导出。
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private void ExportExcel(string filename, string table) //table为DataTable写成HTML格式的字符串。
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{
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Response.Clear();
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Response.Buffer = true;
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Response.Charset = "utf-8"; //定义文档类型、字符编码
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//attachment 参数表示作为附件下载, 可以改成 online 在线打开
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//filename = 指定输出文件的名称, 注意其扩展名和指定文件类型相符, 可为:.doc .xls .txt .htm
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Response.AppendHeader("Content-Disposition","attachment;filename=" + filename + ".xls");
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Response.ContentEncoding = System.Text.Encoding.GetEncoding("utf-8");
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//Response.ContentType 可以为 application/ms-excel application/ms-word application/ms-txt application/ms-html 或其他浏览器可直接支持文档
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Response.ContentType = "application/ms-excel";
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this.EnableViewState = false;
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StringWriter oStringWriter = new System.IO.StringWriter(); //定义一个输入流
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HtmlTextWriter oHtmlTextWriter = new System.Web.UI.HtmlTextWriter(oStringWriter);
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this.RenderControl(oHtmlTextWriter); //将目标数据绑定到输入流输出
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//this 表示输出本页, 也可以绑定 datagrid, 或其他支持 obj.RenderControl() 属性的控件
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Response.Write(table);
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Response.End();
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}
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