Add event of front and back code to the custom Web control
- 2020-06-12 08:51:24
- OfStack
-- Mr. Lee -- Mr. Lee -- Mr. Lee -- Mr. Lee -- Mr. Lee -- Mr. Lee --
-- Do you have any questions? -- Do you have any questions
-- The WebForm event has no arguments
--WebForm event no arguments
<script src="js/Jquery1.7.js" type="text/javascript"></script>
<script type="text/javascript">
function Register() {
if ($('#myRegister1_txtUserName').val() == '') {
$('#spanUserName').text(' Please enter the user name ');
return false;
}
if ($('#myRegister1_txtPwd').val() == '') {
$('#spanPwd').text(' Please enter your password. ');
return false;
}
if ($('#myRegister1_txtPwd1').val() == '') {
$('#spanPwd1').text(' Please enter your password. ');
return false;
}
if ($('#myRegister1_txtPwd1').val() != $('#myRegister1_txtPwd').val()) {
$('#spanPwd1').text(' Twice the password has to be 1 to ');
return false;
}
if ($('#myRegister1_txtEmail').val() == '') {
$('#spanEmail').text(' Please enter email address ');
return false;
}
return true;
}
</script>
<table>
<tr>
<td> The user name :</td>
<td>
<asp:TextBox ID="txtUserName" runat="server"></asp:TextBox></td>
<td><span id="spanUserName"></span></td>
</tr>
<tr>
<td> password :</td>
<td>
<asp:TextBox ID="txtPwd" runat="server"></asp:TextBox></td>
<td><span id="spanPwd"></span></td>
</tr>
<tr>
<td> Confirm password :</td>
<td>
<asp:TextBox ID="txtPwd1" runat="server"></asp:TextBox></td>
<td><span id="spanPwd1"></span></td>
</tr>
<tr>
<td> email :</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=" registered "
onclick="btnRegister_Click" OnClientClick="return Register()" /></td>
<td>
<asp:Label ID="Label1" runat="server" Text=""></asp:Label>
</td>
</tr>
</table>
-- Do you have any questions? -- Do you have any questions
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 = " Registered successfully ";
}
else
{ Label1.Text = " Registration failed "; }
}
}
}
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();
-- The WebForm event has no arguments
<uc1:myRegister ID="myRegister1" runat="server" />
--WebForm event no arguments
public partial class WebForm Event no arguments : 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(" The user name :{0}, password :{1}, email :{2}",userName,pwd,email);
}
}
return true;
}
}