我的电子邮件地址文本框中有必填字段验证器和正则表达式验证器。如果电子邮件没有值(value)或格式不正确,则会显示这两个验证器。但是,当我单击提交按钮并尝试在电子邮件文本框中输入错误的值(例如我输入数字 2)时,程序仍会通过提交按钮功能推送。在电子邮件文本框具有正确的格式(abc@yahoo.com)之前,是否有任何技巧或任何引用资料可以使按钮不继续?谢谢你的任何建议。 :)
这是我的电子邮件文本框代码:
<asp:TextBox ID="txtCustomerEmailID" runat="server" Width="231px"></asp:TextBox>
<asp:RequiredFieldValidator ID="RequiredFieldValidator3" runat="server"
ErrorMessage=" Email Address is Required." ForeColor="Red" ControlToValidate="txtCustomerEmailID"
validationgroup="PersonalInfoGroup"
></asp:RequiredFieldValidator>
这是我的提交订单按钮
<asp:Button ID="btnPlaceOrder" runat="server" OnClick ="btnPlaceOrder_Click"
Style = "font-weight:700" Text="PlaceOrder" Width="90px" validationgroup="PersonalInfoGroup" />
另外,我有电子邮件引擎,当我点击按钮时,它会被定向到电子邮件地址。我将展示电子邮件引擎的代码,因为当它使用错误的电子邮件地址推送时,错误会导致这里。
using (MailMessage mailMessage = new MailMessage())
{
mailMessage.From = new MailAddress(ConfigurationManager.AppSettings["Username"]);
mailMessage.Subject = subject;
mailMessage.Body = body;
mailMessage.IsBodyHtml = true;
mailMessage.To.Add(new MailAddress(recipientEmail));
SmtpClient smtp = new SmtpClient();
smtp.Host = ConfigurationManager.AppSettings["Host"];
smtp.EnableSsl = Convert.ToBoolean(ConfigurationManager.AppSettings["EnableSsl"]);
System.Net.NetworkCredential NetworkCred = new System.Net.NetworkCredential();
NetworkCred.UserName = ConfigurationManager.AppSettings["UserName"];
NetworkCred.Password = ConfigurationManager.AppSettings["Password"];
smtp.UseDefaultCredentials = false;
smtp.Credentials = NetworkCred;
smtp.Port = int.Parse(ConfigurationManager.AppSettings["Port"]);
smtp.Send(mailMessage);
}
最后,错误: 指定的字符串不是电子邮件地址所需的格式。
mailMessage.To.Add(new MailAddress(recipientEmail));
最佳答案
您必须更改文本框和按钮的验证组
<asp:TextBox ID="txtCustomerEmailID" runat="server" Width="231px" validationgroup="PersonalInfoGroup" ></asp:TextBox>
<asp:RequiredFieldValidator ID="RequiredFieldValidator3" runat="server"
ErrorMessage=" Email Address is Required." ForeColor="Red" ControlToValidate="txtCustomerEmailID"
validationgroup="PersonalInfoGroup"
>
<asp:Button ID="btnPlaceOrder" runat="server" OnClick ="btnPlaceOrder_Click"
Style = "font-weight:700" Text="PlaceOrder" Width="90px" validationgroup="PersonalInfoGroup" />
关于c# - 如果我的电子邮件地址格式不正确,我怎样才能让我的按钮不通过?,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/31238026/