Error-ASP.NET：Eval()、XPath() 和 Bind() 这类数据绑定方法只能在数据绑定控件的上下文中使用。

时间：2020-05-25 12:37:11 阅读：107 评论：0 收藏：0 [点我收藏+]

ylbtech-Error-ASP.NET：Eval()、XPath() 和 Bind() 这类数据绑定方法只能在数据绑定控件的上下文中使用。

1、

“/”应用程序中的服务器错误。

Eval()、XPath() 和 Bind() 这类数据绑定方法只能在数据绑定控件的上下文中使用。

说明: 执行当前 Web 请求期间，出现未经处理的异常。请检查堆栈跟踪信息，以了解有关该错误以及代码中导致错误的出处的详细信息。

异常详细信息: System.InvalidOperationException: Eval()、XPath() 和 Bind() 这类数据绑定方法只能在数据绑定控件的上下文中使用。

源错误:

行 102:            <ItemTemplate>
行 103:                <tr>
行 104:                <th><%=Eval("subject_name") %></th><th><%=Eval("legal_person") %></th>
行 105:            </tr>
行 106:            </ItemTemplate>

源文件: d:\sinopec\stage2-cmis\Sinopec.CMS.Web\SysManage\AliasNameUC.aspx 行: 104

堆栈跟踪:

[InvalidOperationException: Eval()、XPath() 和 Bind() 这类数据绑定方法只能在数据绑定控件的上下文中使用。]
   System.Web.UI.Page.GetDataItem() +4078564
   System.Web.UI.TemplateControl.Eval(String expression) +43
   ASP.sysmanage_aliasnameuc_aspx.__Render__control39(HtmlTextWriter __w, Control parameterContainer) in d:\sinopec\stage2-cmis\Sinopec.CMS.Web\SysManage\AliasNameUC.aspx:104
   System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +117
   System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +79
   System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +250
   System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +79
   System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +250
   System.Web.UI.HtmlControls.HtmlContainerControl.Render(HtmlTextWriter writer) +47
   System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +79
   System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +250
   System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +79
   System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +250
   System.Web.UI.HtmlControls.HtmlForm.RenderChildren(HtmlTextWriter writer) +11830433
   System.Web.UI.HtmlControls.HtmlContainerControl.Render(HtmlTextWriter writer) +47
   System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +79
   System.Web.UI.HtmlControls.HtmlForm.RenderControl(HtmlTextWriter writer) +50
   System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +250
   System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +79
   System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +250
   System.Web.UI.Page.Render(HtmlTextWriter writer) +39
   BasePage.Render(HtmlTextWriter writer) in d:\sinopec\stage2-cmis\Sinopec.CMS.Web\App_Code\Base\BasePage.cs:631
   System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +79
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +8753

版本信息: Microsoft .NET Framework 版本:4.0.30319; ASP.NET 版本:4.7.3062.0

2、