前台：
<table width="100%" border="0" cellpadding="0" cellspacing="0" id="D_T_A" runat="server">
<tr id="TR_A" runat="server">
<td width="90" height="21" align="center" background="images/btnbg.gif">
<asp:LinkButton ID="MiaoShuLinkButton" runat="server" OnClick="MiaoShuLinkButton_Click">描述</asp:LinkButton></td>
<td width="90" align="center" background="images/btnbg.gif">
<asp:LinkButton ID="JiShuLinkButton" runat="server" OnClick="JiShuLinkButton_Click">技术参数</asp:LinkButton></td>
<td width="90" align="center" background="images/btnbg.gif" id="TD_TongL" runat="server">
<asp:LinkButton ID="XiangGuanLinkButton" runat="server" OnClick="XiangGuanLinkButton_Click">同类产品</asp:LinkButton></td>
</tr>
</table>
后台：
protected void Page_Load(object sender, EventArgs e)
{
All_ShuXing(); //不要放在 if(!IspostBack)中,否则提交后动态生成的事件不执行并且生成的属性消失
}
/// <summary>
/// 生成所有自定义属性的列和LinkButton控件
/// </summary>
protected void All_ShuXing()
{
if (Request["id"] != null && Request.QueryString["id"].ToString().Trim().Length > 0)
{
P_Attribute temp_A = new P_Attribute();
string P_id = Request.QueryString["id"].ToString();
string strSQL="select * from Attribute where a_p_id="+P_id;
if (temp_A.GetListDataTable(strSQL, new ArrayList()))
{
for (int i = 0; i < temp_A.ThisDT.Rows.Count; i++)
{
HtmlTableCell TD_A = new HtmlTableCell();// width="90" height="21" align="center" background="images/btnbg.gif"
TD_A.Align = "Center";
TD_A.Width = "90";
TD_A.Height = "21";
TD_A.Attributes.Add("background", "images/btnbg.gif");
//TD_A.background = "images/btnbg.gif";
LinkButton LB = new LinkButton();
LB.ID = "LinkButton_" + i.ToString();
//LB.ID = "LB_A"; //若此处定义 则出现 ID不唯一的错误．
LB.Text=temp_A.ThisDT.Rows[i]["A_Name"].ToString().Trim();
LB.CommandName = temp_A.ThisDT.Rows[i]["A_ID"].ToString().Trim();
LB.CommandArgument = temp_A.ThisDT.Rows[i]["A_ID"].ToString().Trim();
//LB.Click += new EventHandler(this.LB_Command);
LB.Command += new CommandEventHandler(this.LB_Command);
TD_A.Controls.Add(LB);
TR_A.Cells.Add(TD_A);
//this.Page.Controls.Add(LB);
}
HtmlTableCell TD_A_1 = new HtmlTableCell();
TD_A_1.InnerHtml = " ";
TR_A.Cells.Add(TD_A_1);
}
else
{
HtmlTableCell TD_A = new HtmlTableCell();
TD_A.InnerHtml = " ";
TR_A.Cells.Add(TD_A);
}
}
}
/// <summary>
/// 循环生成的LinkButton的绑定事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
//protected void LB_Command(Object sender, EventArgs e)
protected void LB_Command(Object sender,CommandEventArgs e)
{
P_Attribute temp_P = new P_Attribute();
int ID = int.Parse(e.CommandName);
if (temp_P.Getthis(ID))
{
ContentTable.InnerHtml = temp_P.A_Content;
}
//All_ShuXing();
}
控件以下三个属性的原理弄清楚：
CommandName：命令名 可以传递
CommandArgument：参数 可以传递
Command：注册到事件
