GridView实现单选操作

 

 GridView实现单选操作

<% @ Page Language = " C# "  AutoEventWireup = " true "   CodeFile = " Default.aspx.cs "  Inherits = " _Default "  validateRequest = " false " %>
<! DOCTYPE html PUBLIC  " -//W3C//DTD XHTML 1.0 Transitional//EN "   " http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd " >
< html xmlns = " http://www.w3.org/1999/xhtml "   >
< head runat = " server " >
     < title > 无标题页 </ title >
     < script language = " javascript "  type = " text/javascript " >
         // 取消其他RadioButton的选中
        function OnSelect(obj)
         ... {
            elements = obj.form.elements;
            for(var i=0;i<elements.length;i++)
            ...{
                if(elements[i].type =="radio" && elements[i].id != obj.id)
                ...{
                    elements[i].checked = false;
                }
            }
        }
         // 返回GridView选中的RadioButton的值
        function GetSelectedRadioValue(obj)
         ... {
            elements = obj.form.elements;
            for(var i=0;i<elements.length;i++)
            ...{
                if(elements[i].type =="radio" && elements[i].id != obj.id)
                ...{
                    if(elements[i].checked)
                    ...{
                        return elements[i].value;
                    }
                }
            }
            return null;
        }
        function Manage(obj)
         ... {
            var id = GetSelectedRadioValue(obj);
            if(id != null)
            ...{
                window.alert(id);
                //其它处理操作略
            }
            else
            ...{
                window.alert("请选择所要处理的列！");
            }
        }
     </ script >
</ head >
< body >
     < form id = " form1 "  runat = " server " >
         < table width = " 760 " >
             < tr >
                 < td >
                     < asp:GridView ID = " GridView1 "  AutoGenerateColumns = " False "  runat = " server " >
                         < Columns >
                             < asp:TemplateField >
                                 < HeaderTemplate > 单选 </ HeaderTemplate >
                                 < ItemTemplate >
                                     < input type = " radio "  id = " RadioButton "  name = " RadioButton "  onclick = " OnSelect(this) "  value = ' <%# Eval("au_id")%> '  runat = " server "   />
                                 </ ItemTemplate >                                 
                             </ asp:TemplateField >
                             < asp:BoundField DataField = " au_lname "  HeaderText = " 标题 "   />
                             < asp:BoundField DataField = " phone "  HeaderText = " 电话 "   />
                             < asp:BoundField DataField = " address "  HeaderText = " 地址 "   />
                         </ Columns >
                     </ asp:GridView >
                 </ td >
             </ tr >           
             < tr >
                 < td >  
                     < input id = " btClientManage "  type = " button "  value = " 客户端处理操作 "  onclick = " Manage(this) "   />
                     < asp:Button ID = " btServerManage "  Text = " 服务器端处理操作 "  OnClick = " btServerManage_Click "  runat = " server "   />                   
                 </ td >
             </ tr >            
         </ table >
     </ form >
</ body >
</ html >

     protected   void  btServerManage_Click( object  sender, EventArgs e)
     ... {
        foreach (GridViewRow row in this.GridView1.Rows)
        ...{
            HtmlInputRadioButton RadioButton = (HtmlInputRadioButton)row.FindControl("RadioButton");
            if (RadioButton.Checked)
            ...{
                string id = RadioButton.Value;
                //其它处理操作略
            }
        }
    }