我正在使用以下javascript代码为用户访问我的网站时设置语言Cookie:
function setCookie(name, value, expires) {
var expires = "";
if(expires) {
var date = new Date();
date.setTime(date.getTime() + (expires * 24 * 60 * 60 * 1000));
expires = "; expires=" + date.toUTCString();
}
document.cookie = name + "=" + (value || "") + expires + "; path=/";
}
function getCookie(name) {
var nameEQ = name + "=";
var ca = document.cookie.split(';');
for(var i = 0; i < ca.length; i++) {
var c = ca[i];
while(c.charAt(0) == ' ') {
c = c.substring(1, c.length);
}
if(c.indexOf(nameEQ) == 0) {
return c.substring(nameEQ.length, c.length);
}
}
return null;
}
function delCookie(name) {
document.cookie = name+'=; expires=Wed, 31 Dec 1969 23:59:59 GMT; path=/'; // expires=-1
}
// After the page has finished loading, check that the user already has a language cookie?
document.addEventListener('DOMContentLoaded', function() {
var lang = navigator.language || navigator.browserLanguage || navigator.userLanguage || navigator.systemLanguage;
lang = lang.slice(0, 2).toLowerCase();
if(!getCookie('language')) { // If not, set language cookie
if(lang == 'vi') {
setCookie('language', 'vi');
}
else {
setCookie('language', 'en');
}
}
if(getCookie('language')) { // If the user already has a language cookie
if(getCookie('language') != 'vi' || getCookie('language') != 'en') { // If the user's language cookie is not supported
setCookie('language', 'en'); // Then use English as the default
}
}
}, false);
现在,我想为用户设置语言cookie后,将在不更改URL的情况下重新加载当前页面一次(不添加哈希#
,参数等。]
我尝试设置cookie,然后使用location.reload()
,重新加载后将删除cookie,如下所示:
// ... Skip Cookie Code ...
document.addEventListener('DOMContentLoaded', function() {
var lang = navigator.language || navigator.browserLanguage || navigator.userLanguage || navigator.systemLanguage;
lang = lang.slice(0, 2).toLowerCase();
if(!getCookie('language')) {
if(lang == 'vi') {
setCookie('language', 'vi');
setCookie('needreload', 'yes');
}
else {
setCookie('language', 'en');
setCookie('needreload', 'yes');
}
}
if(getCookie('language')) {
if(getCookie('language') != 'vi' || getCookie('language') != 'en') {
setCookie('language', 'en');
setCookie('needreload', 'yes');
}
}
if(getCookie('needreload') == 'yes') {
location.reload();
delCookie('fc_reload');
}
}, false);
但是,这使我的网站无限制地不断刷新,而不仅仅是一次。
请向我展示解决此问题的方法。感谢您提供的解决方案!
needreload
之前尝试将"no"
cookie的值设置为location.reload()
if(getCookie('needreload') == 'yes') {
setCookie('needreload', 'no');
location.reload();
delCookie('fc_reload');
//im not sure delCookie fc_reload will be executed
//as page will pe refreshed and control goes off
}