[英]get value after dash in Get Cookie in Javascript
我正在获得Cookie的价值,
问题:仅需打印破折号后的值,例如:
钥匙:AGC
值:@ MALLAPS-MCO
通过尝试下面的代码,我将获得完整的值“ @ MALLAPS-MCO ”,而不是仅获得MCO
JS:
function getCookie(name){
var pattern = RegExp(name + "=.[^;]*")
matched = document.cookie.match(pattern)
if(matched){
var cookie = matched[0].split('=')
return cookie[1]
}
return false
}
感谢您的帮助。
您的带有=
split()仅会使您达到值“ @ MALLAPS-MCO” ,您需要再次split() ,如下所示:
function getCookie(name){
var pattern = RegExp(name + "=.[^;]*")
matched = document.cookie.match(pattern)
if(matched){
var cookie = matched[0].split('=')
//split "@MALLAPS-MCO" again using "-" as delimiter
return cookie[1].split("-")[1];
}
return false
}
您也可以只使用一个正则表达式解决此问题:
function getCookie(name){
var pattern = RegExp(name + "=.[^;]*")
matched = document.cookie.match(pattern)
if(matched){
var pattern = ".*-(.*)"
return matched[0].match(pattern)[1];
}
return false
}
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