使用JavaScript字符串分隔电子邮件地址 [英] Using javascript string to separate email address

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问题描述

我需要此脚本将电子邮件地址分隔为@符号处的两个单独的警报输出.我可以得到它来输出前半部分,但不知道如何使后半部分正常工作.这是我到目前为止的内容:

I need this script to separate email address into two separate alert outputs at the @ symbol. I can get it to output the first half but don''t know how to get the second half to work right. Here is what I have so far:

<html>
<body>
<script type="text/javascript">
function convertEmail(inEmail)
{
 var atPosition;
 var stringLength;
 var username;
var domain;
  username = inEmail.indexOf("@");
  stringLength  = inEmail.length;
  domain = inEmail.substr(0,atPosition);
 username = inEmail.substr(atPosition+1, stringLength);
 domain = inEmail.substr(atPosition+1, stringLength);
return username ;
return domain;
}
emailIn  = prompt("Enter username@domain", "Doe@Jane");
alert (convert (inEmail))
alert (convert (inEmail))
</script>
</body>
</html>

推荐答案



使用拆分功能.



use split function.

var sEmails=inEmail.split("@");
var  use=sEmails[0];
var domain=sEmails[1];   



希望对您有所帮助.



Hope this can help you.


这篇关于使用JavaScript字符串分隔电子邮件地址的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!

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