自定义Web控件写事件

－－－－－－－－－－－－－－－－－－－－myRegister1.ascx前台代码－－－－－－－－－－－－－－－－－－－－－－－

<script src="js/Jquery1.7.js" type="text/javascript"></script>
<script type="text/javascript">

    function Register() {
        if ($('#myRegister1_txtUserName').val() == '') {
            $('#spanUserName').text('请输入用户名');
            return false;
        }

        if ($('#myRegister1_txtPwd').val() == '') {
            $('#spanPwd').text('请输入密码');
            return false;
        }

        if ($('#myRegister1_txtPwd1').val() == '') {
            $('#spanPwd1').text('请输入密码');
            return false;
        }

        if ($('#myRegister1_txtPwd1').val() != $('#myRegister1_txtPwd').val()) {
            $('#spanPwd1').text('两次密码要一致');
            return false;
        }

        if ($('#myRegister1_txtEmail').val() == '') {
            $('#spanEmail').text('请输入邮箱');
            return false;
        }
        return true;
    }

</script>

<table>
  <tr>
     <td>用户名:</td>
     <td>
         <asp:TextBox ID="txtUserName" runat="server"></asp:TextBox></td>
     <td><span id="spanUserName"></span></td>
  </tr>
    <tr>
     <td>密码:</td>
     <td>
         <asp:TextBox ID="txtPwd" runat="server"></asp:TextBox></td>
     <td><span id="spanPwd"></span></td>
  </tr>
    <tr>
     <td>确认密码:</td>
     <td>
         <asp:TextBox ID="txtPwd1" runat="server"></asp:TextBox></td>
     <td><span id="spanPwd1"></span></td>
  </tr>
    <tr>
     <td>邮箱:</td>
     <td>
         <asp:TextBox ID="txtEmail" runat="server"></asp:TextBox></td>
     <td><span id="spanEamil"></span></td>
  </tr>
  <tr>
    <td></td>
    <td>
        <asp:Button ID="btnRegister" runat="server" Text="注册"
            onclick="btnRegister_Click" OnClientClick="return Register()" /></td>
        <td>
            <asp:Label ID="Label1" runat="server" Text=""></asp:Label>
        </td>
  </tr>
</table>

－－－－－－－－－－－－－－－－－－－－myRegister1.ascx后台代码－－－－－－－－－－－－－－－－－－－－－－－

    public partial class myRegister : System.Web.UI.UserControl
    {
        public event MyRegeitserDelegate On_MyRegister;
        protected void Page_Load(object sender, EventArgs e)
        {

        }

        protected void btnRegister_Click(object sender, EventArgs e)
        {
            if (On_MyRegister != null)
            {
                MyRegister.userName=txtUserName.Text;
                MyRegister.pwd=txtPwd.Text;
                MyRegister.email = txtEmail.Text;
                On_MyRegister();
                if (MyRegister.isBool == true)
                {
                    Label1.Text = "注册成功";
                }
                else
                { Label1.Text = "注册失败"; }
            }
        }
    }

    public class MyRegister
    {
        public static string userName { set; get; }
        public static string pwd { set; get; }
        public static string email { set; get; }
        public static bool isBool { set; get; }
    }

    public delegate void MyRegeitserDelegate();

－－－－－－－－－－－－－－－－－－－－WebForm事件无参.aspx前台代码－－－－－－－－－－－－－－－－－－－－－－－

 <uc1:myRegister ID="myRegister1" runat="server" />

－－－－－－－－－－－－－－－－－－－－WebForm事件无参.aspx后台代码－－－－－－－－－－－－－－－－－－－－－－－

    public partial class WebForm事件无参 : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            this.myRegister1.On_MyRegister += new MyRegeitserDelegate(myRegister1_On_MyRegister);
        }

        void myRegister1_On_MyRegister()
        {
            MyRegister.isBool = writer(MyRegister.userName, MyRegister.pwd, MyRegister.email);
        }

        private bool writer(string userName, string pwd, string email)
        {
            using (Stream stream = File.Open(@"E: ew.txt", FileMode.Append, FileAccess.Write))
            {
                using (StreamWriter writer = new StreamWriter(stream))
                {
                    writer.WriteLine("用户名:{0},密码:{1},邮箱:{2}",userName,pwd,email);
                }
            }
            return true;
        }
    }