我的报表查看器图像未显示在mvc中的我的aspx视图中 [英] My report viewer image is not displaying in my aspx view in mvc
本文介绍了我的报表查看器图像未显示在mvc中的我的aspx视图中的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！
问题描述
我是mvc 4的新手，并尝试使用asp视图引擎生成报告....
以下代码生成报告作为图像文件，正在下载..但我想显示在我的视图页面中报告...请提前帮助...数十亿感谢.....
I am newbie to mvc 4 and trying to generate report with asp view engine....
Following code is generating report as a image file which is getting downloaded.. but i want to display report in my view page... please help... billions of thanks in advance.....
<%@ Page Language="C#" Inherits="System.Web.Mvc.ViewPage<dynamic>" %>
<%@ Register Assembly="Microsoft.ReportViewer.WebForms, Version=10.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a"
Namespace="Microsoft.Reporting.WebForms" TagPrefix="rsweb" %>
<!DOCTYPE html>
<html>
<head runat="server">
<meta name="viewport" content="width=device-width" />
<title>Report1</title>
<script src="../../Scripts/jquery-1.8.0.min.js" type="text/javascript"></script>
<script src="../../Scripts/jquery.unobtrusive-ajax.min.js" type="text/javascript"></script>
<script type="text/javascript">
$(document).ready(function () {
$('#Button1').click(function () {
$('form').submit();
});
});
</script>
</head>
<body>
<div>
<form runat="server" id="form1">
<asp:ScriptManager ID="ScriptManager1" runat="server">
</asp:ScriptManager>
<asp:Button ID="Button1" runat="server" Text="Submit"/>
<br />
<rsweb:ReportViewer ID="ReportViewer1" runat="server" AsyncRendering="false" SizeToReportContent="true">
</rsweb:ReportViewer>
<br />
<img src="<%= Url.Action("Report1", "Report") %>" alt=""/>
</form>
</div>
</body>
</html>
控制器i s： -
Controller is:-
namespace Mvc4App10.Controllers
{
public class ReportController : Controller
{
//
// GET: /Report/
public ActionResult Report1(string a)
{
return View();
}
[HttpPost]
public ActionResult Report1()
{
ReportViewer rv = new Microsoft.Reporting.WebForms.ReportViewer();
rv.ProcessingMode = ProcessingMode.Local;
rv.LocalReport.ReportPath = Server.MapPath("~/Report1.rdlc");
DataSet1 dsCustomers = GetData("select * from Emp_Office_Details");
ReportDataSource datasource = new ReportDataSource("DataSet1", dsCustomers.Tables[0]);
rv.LocalReport.DataSources.Clear();
rv.LocalReport.DataSources.Add(datasource);
rv.LocalReport.Refresh();
byte[] streamBytes = null;
string mimeType = "";
string encoding = "";
string filenameExtension = "";
string[] streamids = null;
Warning[] warnings = null;
string ReportType = "Image";
streamBytes = rv.LocalReport.Render(ReportType, null, out mimeType, out encoding, out filenameExtension, out streamids, out warnings);
return File(streamBytes, mimeType, "Report1.jpeg");
//return View(File(streamBytes, mimeType, "Report1.pdf"));
//return View(rv);
}
private DataSet1 GetData(string query)
{
string conString = ConfigurationManager.ConnectionStrings["EPF1Context"].ConnectionString;
SqlCommand cmd = new SqlCommand(query);
using (SqlConnection con = new SqlConnection(conString))
{
using (SqlDataAdapter sda = new SqlDataAdapter())
{
cmd.Connection = con;
sda.SelectCommand = cmd;
using (DataSet1 dsCustomers = new DataSet1())
{
sda.Fill(dsCustomers, "DataTable1");
return dsCustomers;
}
}
}
}
}
}
推荐答案
（ document ）。ready（ function （）{
(document).ready(function () {
（' ＃Button1'）。点击（ function （）{
（' form'）。submit（）;
}）;
}）;
< / script >
< / head >
< 正文 >
< ; div >
< 表格 runat = server id = form1 >
< asp： ScriptManager ID = ScriptManager1 runat = server >
< / asp：ScriptManager >
< asp：按钮 ID = Button1 runat = server 文字 = 提交 / >
< br / >
< rsweb：ReportViewer ID = ReportViewer1 runat = server AsyncRendering = false SizeToReportContent = < span class =code-keyword> true >
< / rsweb：ReportViewer >
< ; br / < span class =code-keyword>>
< img src = <％ = Url.Action （ Report1， 报告）％> alt = / >
< / form >
< / div >
< / body >
< / html >
('form').submit(); }); }); </script> </head> <body> <div> <form runat="server" id="form1"> <asp:ScriptManager ID="ScriptManager1" runat="server"> </asp:ScriptManager> <asp:Button ID="Button1" runat="server" Text="Submit"/> <br /> <rsweb:ReportViewer ID="ReportViewer1" runat="server" AsyncRendering="false" SizeToReportContent="true"> </rsweb:ReportViewer> <br /> <img src="<%= Url.Action("Report1", "Report") %>" alt=""/> </form> </div> </body> </html>
控制器i s： -
Controller is:-
namespace Mvc4App10.Controllers
{
public class ReportController : Controller
{
//
// GET: /Report/
public ActionResult Report1(string a)
{
return View();
}
[HttpPost]
public ActionResult Report1()
{
ReportViewer rv = new Microsoft.Reporting.WebForms.ReportViewer();
rv.ProcessingMode = ProcessingMode.Local;
rv.LocalReport.ReportPath = Server.MapPath("~/Report1.rdlc");
DataSet1 dsCustomers = GetData("select * from Emp_Office_Details");
ReportDataSource datasource = new ReportDataSource("DataSet1", dsCustomers.Tables[0]);
rv.LocalReport.DataSources.Clear();
rv.LocalReport.DataSources.Add(datasource);
rv.LocalReport.Refresh();
byte[] streamBytes = null;
string mimeType = "";
string encoding = "";
string filenameExtension = "";
string[] streamids = null;
Warning[] warnings = null;
string ReportType = "Image";
streamBytes = rv.LocalReport.Render(ReportType, null, out mimeType, out encoding, out filenameExtension, out streamids, out warnings);
return File(streamBytes, mimeType, "Report1.jpeg");
//return View(File(streamBytes, mimeType, "Report1.pdf"));
//return View(rv);
}
private DataSet1 GetData(string query)
{
string conString = ConfigurationManager.ConnectionStrings["EPF1Context"].ConnectionString;
SqlCommand cmd = new SqlCommand(query);
using (SqlConnection con = new SqlConnection(conString))
{
using (SqlDataAdapter sda = new SqlDataAdapter())
{
cmd.Connection = con;
sda.SelectCommand = cmd;
using (DataSet1 dsCustomers = new DataSet1())
{
sda.Fill(dsCustomers, "DataTable1");
return dsCustomers;
}
}
}
}
}
}
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