如何获取FormView的ItemTemplate中Label控件的ID
<ItemTemplate>
<table border="2" cellpadding="2" cellspacing="2" style="width: 700px">
<tr>
<td style="width: 100px">
姓名:</td>
<td style="width: 100px">
<asp:Label ID="lbPatientName" runat="server" Text='<%# Eval("PatientName") %>'></asp:Label></td>
<td style="width: 128px">
住院号:</td>
<td style="width: 112px">
<asp:Label ID="lbAdmissionNumber" runat="server" Text='<%# Eval("AdmissionNumber") %>'></asp:Label></td>
</tr>
<tr>
<td style="width: 100px">
身份证号码:</td>
<td style="width: 100px">
<asp:Label ID="lbPatientID" runat="server" Text='<%# Eval("PatientID") %>'></asp:Label></td>
<td style="width: 128px">
出生日期:</td>
<td style="width: 112px">
<asp:Label ID="lbDateBirth" runat="server" Text='<%# Eval("DateBirth", "{0:D}") %>'></asp:Label></td>
</tr>
<tr>
<td style="width: 100px">
民族:</td>
<td style="width: 100px">
<asp:Label ID="lbNation" runat="server" Text='<%# Eval("Nation") %>'></asp:Label></td>
<td style="width: 128px">
学历:</td>
<td style="width: 112px">
<asp:Label ID="lbEducation" runat="server" Text='<%# Eval("Education") %>'></asp:Label></td>
</tr>
<tr>
<td style="width: 100px">
婚姻状况:</td>
<td style="width: 100px">
<asp:Label ID="lbMarriage" runat="server" Text='<%# Eval("Marriage") %>'></asp:Label></td>
<td style="width: 128px">
职业:</td>
<td style="width: 112px">
<asp:Label ID="lbMetier" runat="server" Text='<%# Eval("Metier") %>'></asp:Label></td>
</tr>
定义如上述代码,我想对lbMarriage进行重新赋值,可是出现“当前上下文中不存在名称"lbMarriage"的错误,请问如何解决?