Javascript 验证Email的格式,使用Regex
Javascript 验证Email的格式,使用Regexvalidate email address is below:<script type="text/javascript">
function RegexEmail(emailInputBox){
var emailStr = document.getElementById(emailInputBox).value;
var emailRegexStr = /^+@+\.{2,4}$/;
var isvalid = emailRegexStr.test(emailStr);
if (!isvalid) {
alert('Invalid email address!');
emailInputBox.focus;
}
}
</script>
<input name="emailInput" id="emailInput" maxlength="60" />
<input id="btn1" type="button" value="Validate Email" onclick="return RegexEmail('emailInput')" />
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