Literal lt = new Literal();
lt.Text = "<img src='" + s + "'/><a href=\"javascript:__doPostBack('" + this.LinkButton1.ClientID + "','" + p + "')\">删除</a>";
this.Controls.Add(lt);


//触发LinkButton1的Command事件时调用的方法
protected void LinkButton1_Command(object sender, CommandEventArgs e)
    {
       // string a = e.CommandArgument.ToString();
    }