private void cmdConfirm_Click(object sender, System.EventArgs e)
{
string pattern = @"\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*";
string strEmail = TextBox1.Text.Trim();
if( System.Text.RegularExpressions.Regex.IsMatch(strEmail ,pattern) )
{
Response.Write("<script>alert('正确!');</script>"); }
else
{
Response.Write("<script>alert('错误!');</script>"); }
}
{
string pattern = @"\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*";
string strEmail = TextBox1.Text.Trim();
if( System.Text.RegularExpressions.Regex.IsMatch(strEmail ,pattern) )
{
Response.Write("<script>alert('正确!');</script>"); }
else
{
Response.Write("<script>alert('错误!');</script>"); }
}
{
const string emailPattern=@"\w+@\w+\.\w+((\.\w+)*)?"; MatchCollection emails = Regex.Matches(text,emailPattern,RegexOptions.IgnoreCase);
StringBuilder emailString = new StringBuilder();
foreach(Match email in emails)
{
emailString.Append(email.Value + Environment.NewLine);
} return emailString.ToString();
}