使用visual studio 2012。我需要在网页的div中加载我的报表查看器。但它将是空白的。一个单独的网页可以很好的工作,但是当我想在我的内容页面中的一个部分中加载它时,它是空白的。我的代码中使用报表查看器的部分:
// add a div dynamically
HtmlGenericControl div = new HtmlGenericControl("div");
div.Attributes.Add("id", "chart05");
div.Attributes.Add("runat", "server");
div.Attributes["class"] = "chartItem";
sanaChartsContainer.Controls.Add(div);
Microsoft.Reporting.WebForms.ReportViewer viewer = new Microsoft.Reporting.WebForms.ReportViewer();
viewer.Attributes.Add("id", "ReportViewer");
viewer.Attributes.Add("runat", "server");
viewer.Attributes.Add("Font-Names", "Verdana");
viewer.Attributes.Add("Font-Size", "8pt");
viewer.Attributes.Add("Height", "50px");
viewer.Attributes.Add("ProcessingMode", "Remote");
viewer.Attributes.Add("WaitMessageFont-Name", "Verdana");
viewer.Attributes.Add("WaitMessageFont-Size", "14pt");
viewer.Attributes.Add("Width", "50px");
viewer.Attributes.Add("AsyncRendering", "false");
viewer.ServerReport.Refresh();
viewer.ShowParameterPrompts = false;
Uri baseUri = new Uri("http://mdb165.cbi.net/reportserver");
viewer.ServerReport.ReportServerUrl = baseUri;
viewer.ServerReport.ReportPath = "/SanaII/report005";
System.Web.UI.ScriptManager scriptManager = new ScriptManager();
Page page = new Page();
System.Web.UI.HtmlControls.HtmlForm form = new HtmlForm();
//div.Controls.Add(scriptManager);
div.Controls.Add(viewer); 我的web配置是:
<configuration>
<system.web>
<compilation debug="true">
<buildProviders>
<add extension=".rdlc" type="Microsoft.Reporting.RdlBuildProvider, Microsoft.ReportViewer.WebForms, Version=11.0.0.0, Culture=neutral, PublicKeyToken=89845dcd8080cc91"/>
</buildProviders>
</compilation>
<httpHandlers>
<add path="Reserved.ReportViewerWebControl.axd" verb="*" type="Microsoft.Reporting.WebForms.HttpHandler, Microsoft.ReportViewer.WebForms, Version=11.0.0.0, Culture=neutral, PublicKeyToken=89845dcd8080cc91" validate="false"/>
</httpHandlers>
</system.web>
<system.webServer>
<validation validateIntegratedModeConfiguration="false"/>
<handlers>
<add name="ReportViewerWebControlHandler" preCondition="integratedMode" verb="*" path="Reserved.ReportViewerWebControl.axd" type="Microsoft.Reporting.WebForms.HttpHandler, Microsoft.ReportViewer.WebForms, Version=11.0.0.0, Culture=neutral, PublicKeyToken=89845dcd8080cc91"/>
</handlers>
</system.webServer>
</configuration>我还在页面中添加了脚本管理器,但报表查看器为空。
我还尝试将其直接加载到我的内容页面中,如下所示:
但这也是不起作用的,是空白的。请帮帮我。
发布于 2014-07-08 15:07:04
你试过在你的Page_Load中添加if(!IsPostBack)吗?
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
SetDate();
BindCustomerCategory();
BindUtility();
}
}或者这是不是行不通。仔细检查报表页面的aspx,您可能会忘记一些东西。
https://stackoverflow.com/questions/24217379
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