我在datagrid更新页面中用DropDownList绑定了一列,但是下拉列表中却只有了一个选项。这是怎么回事?请高手作答,谢谢!!!
<EditItemTemplate>
<asp:DropDownList id=WoodDList DataSource="<%# dataSet11 %>" ataMember="prosch" Runat="server" DataTextField="Wood">
<asp:ListItem Value="-------" Selected="True">-------</asp:ListItem>
<asp:ListItem Value="Ordered">Ordered</asp:ListItem>
<asp:ListItem Value="Received">Received</asp:ListItem>
<asp:ListItem Value="Rework">Rework</asp:ListItem>
</asp:DropDownList>
<EditItemTemplate>
<asp:DropDownList id=WoodDList DataSource="<%# dataSet11 %>" ataMember="prosch" Runat="server" DataTextField="Wood">
<asp:ListItem Value="-------" Selected="True">-------</asp:ListItem>
<asp:ListItem Value="Ordered">Ordered</asp:ListItem>
<asp:ListItem Value="Received">Received</asp:ListItem>
<asp:ListItem Value="Rework">Rework</asp:ListItem>
</asp:DropDownList>
</ASP:DROPDOWNLIST>
//设置默认值
protected int getRelationshipIndex(object item)
{
try
{
DataRowView drv=(DataRowView)item;
string val=drv["DepRelationship"].ToString();
IList list=getRelationshipList();
for(int i=0;i<list.Count;i++)
{
if(((ListItem)list[i]).Text.ToLower()==val.ToLower())
{
return i;
}
}
}
catch
{
return 0;
}
return 0;
}
//绑定数据
protected IList getRelationshipList()
{
return QuestionnaireLogic.ListRelationship();
}
{
ArrayList list=new ArrayList();
foreach(int i in Enum.GetValues(typeof(Entity.EnumRelationship)))
{
ListItem listitem = new ListItem(Enum.GetName(typeof(Entity.EnumRelationship),i),i.ToString());
list.Add(listitem);
}
return list;
}
<asp:ListItem Value="-------" Selected="True">-------</asp:ListItem>
<asp:ListItem Value="Ordered">Ordered</asp:ListItem>
<asp:ListItem Value="Received">Received</asp:ListItem>
<asp:ListItem Value="Rework">Rework</asp:ListItem>
</asp:DropDownList>
-------------
楼主怎么这么写呢?
要么全部在前台添加选项,要么全部在后台添加选项,搞得不伦不类的.
你只显示一个选项,可能就跟上述写法有关.
你把前面的绑定什么的去掉,它肯定会有三个选项.
WoodDList.Items.Add(new ListItem("文本值","value值"));
如果实在解决不了,还是要给大家分数的。