JavaScript中的电子邮件验证 [英] Email validation in JavaScript
本文介绍了JavaScript中的电子邮件验证的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我正在使用以下电子邮件验证
i was using following email validation
function testEmail() {
debugger;
var userInput = $("#idoftxt").val();
var result = userInput.split(",");
if (result != "") {
for (var i = 0; i < result.length; i++)
if (!validateEmail(result[i])) {
alert("Enter valid email.");
}
}
}
function validateEmail(email) {
var regex = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
return (regex.test(email)) ? true : false;
}
我需要通过电子邮件分开多个拆分用户,:;甚至空格
i need to multi split users separate by emails , : ; and even space
推荐答案
( #idoftxt< /跨度>)VAL();
var result = userInput.split( ,跨度>);
if (result!= ){
for ( var i = 0 ; i < result.length; i ++)
if (!validateEmail(result [i])){
alert( 输入有效的电子邮件。);
}
}
}
函数validateEmail(电子邮件){
var regex = / ^([ A-ZA-Z0-9_\.\ - ])+ @ \(([A-ZA-Z0-9\ - ])。+ \)+([A-ZA-Z0-9] { 2 , 4 })+
("#idoftxt").val(); var result = userInput.split(","); if (result != "") { for (var i = 0; i < result.length; i++) if (!validateEmail(result[i])) { alert("Enter valid email."); } } } function validateEmail(email) { var regex = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+
/;
return (regex.test(email))? true : false ;
}
/; return (regex.test(email)) ? true : false; }
我需要通过电子邮件分开多个拆分用户,:;甚至空间
i need to multi split users separate by emails , : ; and even space
我想您将使用以下代码:
I Think you are going to used below code :
function ValidBuy() {
var txt1 = document.forms[0]['txtEmailAddress'];
if (txt1.value.length == 0) {
alert(' Please Enter Email Address ... !!! ');
txt1.focus();
return false;
}
// ------- valid E-Mail Address ----------------------------------------------------------------------
var filter = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+
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