手写代码从ReportView控件中导出Excel
这是我导出按钮的代码Response.Clear();Response.Buffer=true;Response.Charset="GB2312";Response.Ap...
这是我导出按钮的代码
Response.Clear();
Response.Buffer = true;
Response.Charset = "GB2312";
Response.AppendHeader("Content-Disposition", "attachment;filename=Excel.xls");
Response.ContentEncoding = Encoding.GetEncoding("GB2312");
Response.ContentType = "application/ms-excel";
StringWriter oStringWriter = new StringWriter();
HtmlTextWriter oHtmlTextWriter = new HtmlTextWriter(oStringWriter);
ReportViewerMessage.EnableViewState = true;
ReportViewerMessage.RenderControl(oHtmlTextWriter);
Response.Output.Write(oStringWriter.ToString());
Response.End();
报错:Asp.Net ViewState 已禁用。报表查看器控件要求启用ViewState
如何改啊?????????????? 展开
Response.Clear();
Response.Buffer = true;
Response.Charset = "GB2312";
Response.AppendHeader("Content-Disposition", "attachment;filename=Excel.xls");
Response.ContentEncoding = Encoding.GetEncoding("GB2312");
Response.ContentType = "application/ms-excel";
StringWriter oStringWriter = new StringWriter();
HtmlTextWriter oHtmlTextWriter = new HtmlTextWriter(oStringWriter);
ReportViewerMessage.EnableViewState = true;
ReportViewerMessage.RenderControl(oHtmlTextWriter);
Response.Output.Write(oStringWriter.ToString());
Response.End();
报错:Asp.Net ViewState 已禁用。报表查看器控件要求启用ViewState
如何改啊?????????????? 展开
1个回答
展开全部
viewstate 页面属性里面有,你可以直接设置为true及可以了
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