自定義Web控件寫事件

－－－－－－－－－－－－－－－－－－－－myRegister1.ascx前臺代碼－－－－－－－－－－－－－－－－－－－－－－－

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

function Register() {
if ($('#myRegister1_txtUserName').val() == '') {
$('#spanUserName').text('請輸入用戶名');
return false;
}

if ($('#myRegister1_txtPwd').val() == '') {
$('#spanPwd').text('請輸入密碼');
return false;
}

if ($('#myRegister1_txtPwd1').val() == '') {
$('#spanPwd1').text('請輸入密碼');
return false;
}

if ($('#myRegister1_txtPwd1').val() != $('#myRegister1_txtPwd').val()) {
$('#spanPwd1').text('兩次密碼要一致');
return false;
}

if ($('#myRegister1_txtEmail').val() == '') {
$('#spanEmail').text('請輸入郵箱');
return false;
}
return true;
}

</script>

<table>
<tr>
<td>用戶名:</td>
<td>
<asp:TextBox ID="txtUserName" runat="server"></asp:TextBox></td>
<td><span id="spanUserName"></span></td>
</tr>
<tr>
<td>密碼:</td>
<td>
<asp:TextBox ID="txtPwd" runat="server"></asp:TextBox></td>
<td><span id="spanPwd"></span></td>
</tr>
<tr>
<td>確認密碼:</td>
<td>
<asp:TextBox ID="txtPwd1" runat="server"></asp:TextBox></td>
<td><span id="spanPwd1"></span></td>
</tr>
<tr>
<td>郵箱:</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="註冊"
onclick="btnRegister_Click" OnClientClick="return Register()" /></td>
<td>
<asp:Label ID="Label1" runat="server" Text=""></asp:Label>
</td>
</tr>
</table>

 

－－－－－－－－－－－－－－－－－－－－myRegister1.ascx後臺代碼－－－－－－－－－－－－－－－－－－－－－－－

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 = "註冊成功";
}
else
{ Label1.Text = "註冊失敗"; }
}
}
}

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事件無參.aspx前臺代碼－－－－－－－－－－－－－－－－－－－－－－－

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

 

－－－－－－－－－－－－－－－－－－－－WebForm事件無參.aspx後臺代碼－－－－－－－－－－－－－－－－－－－－－－－

public partial class WebForm事件無參 : 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:\new.txt", FileMode.Append, FileAccess.Write)){using (StreamWriter writer = new StreamWriter(stream)){writer.WriteLine("用戶名:{0},密碼:{1},郵箱:{2}",userName,pwd,email);}}return true;}}