gridview实现单选 gridview中实现radiobutton的单选示例
人气:0想了解gridview中实现radiobutton的单选示例的相关内容吗，在本文为您仔细讲解gridview实现单选的相关知识和一些Code实例，欢迎阅读和指正，我们先划重点：gridview,radiobutton,单选，下面大家一起来学习吧。
c# 代码 复制代码 代码如下:
protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e)
{
if (e.Row.RowType == DataControlRowType.DataRow)
{
RadioButton rb = (RadioButton)e.Row.FindControl("rbtSelect");
if (rb != null)
rb.Attributes.Add("onclick", "onClientClick('" + rb.ClientID + "','" + e.Row.RowIndex + "')"); //把选中行的RowIndex也传过去，提交后在服务器端取值时用
}
}
javascript代码
复制代码 代码如下:
<script type="text/javascript">
function onClientClick(selectedId, rowIndex)
{
//用隐藏控件记录下选中的行号
var hidden = document.getElementById("Hidden1").value=rowIndex;
var inputs = document.getElementById("<%=GridView1.ClientID%>").getElementsByTagName("input");
for(var i=0; i <inputs.length; i++)
{
if(inputs[i].type=="radio")
{
if(inputs[i].id==selectedId)
inputs[i].checked = true;
else
inputs[i].checked = false;
}
}
}
</script>
hmtl代码：
复制代码 代码如下:
<asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False"
Width="648px" Font-Size="9pt" onrowcommand="GridView1_RowCommand"
DataKeyNames="id" onrowdatabound="GridView1_RowDataBound">
<Columns>
<asp:TemplateField>
<ItemTemplate>
<asp:RadioButton ID="rbtSelect" runat="server" />
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="文件名">
<ItemTemplate>
<asp:LinkButton runat="server" ID="lbtDirName" CommandName="Change" CommandArgument='<%#Container.DataItemIndex %>'>
<%#Eval("AA") %>
</asp:LinkButton>
</ItemTemplate>
</asp:TemplateField>
<asp:BoundField DataField="BB" HeaderText="字段1" />
<asp:BoundField DataField="CC" HeaderText="字段2" />
<asp:BoundField DataField="DD" HeaderText="字段3" />
<asp:BoundField DataField="EE" HeaderText="字段4" />
</Columns>
</asp:GridView>
<input id="Hidden1" type="hidden" runat="server"/>
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