需要两次静止以使语言更改

发布于 2025-02-13 13:42:05 字数 1072 浏览 3 评论 0原文

我正在开发一个简单的着陆页面,您可以在其中选择显示的文本的语言。

这是我的代码:

<?php
$defaultLang = isset($_COOKIE['lang_bcn']) ? $_COOKIE['lang_bcn'] : 'es'; //default 
if(isset($_GET['selectedLanguage'])){
    $languageOption = "";
    switch($_GET['selectedLanguage']){
        case 'en':
        $languageOption = 'en';
        break;
        case 'es':
        $languageOption = 'es';
        break;
        default:
        break;
    }
    if(isset($languageOption)){
        setcookie('lang_bcn',$languageOption,time()+24*7*60*60);//set cookie to expire in 7 days
    }
}

$arrayLang['en']['subtitle'] = 'Discover and learn by playing';
$arrayLang['es']['subtitle'] = 'Descubre y aprende jugando';
?>

//links to language selection
     <a href="?selectedLanguage=es">ES</a>
     <a href="?selectedLanguage=en">EN</a>

//showing the text in the selected language
      <p><?php echo $arrayLang[$defaultLang]['subtitle'];?></p>

它的效果很好,除了更改所选语言链接上两次我必须单击的语言。只需单击文本的语言,文本不会改变,我找不到原因。

有人可以帮我吗?

谢谢你!

I am developing a simple landing page where you can choose the language of the text displayed.

This is my code:

<?php
$defaultLang = isset($_COOKIE['lang_bcn']) ? $_COOKIE['lang_bcn'] : 'es'; //default 
if(isset($_GET['selectedLanguage'])){
    $languageOption = "";
    switch($_GET['selectedLanguage']){
        case 'en':
        $languageOption = 'en';
        break;
        case 'es':
        $languageOption = 'es';
        break;
        default:
        break;
    }
    if(isset($languageOption)){
        setcookie('lang_bcn',$languageOption,time()+24*7*60*60);//set cookie to expire in 7 days
    }
}

$arrayLang['en']['subtitle'] = 'Discover and learn by playing';
$arrayLang['es']['subtitle'] = 'Descubre y aprende jugando';
?>

//links to language selection
     <a href="?selectedLanguage=es">ES</a>
     <a href="?selectedLanguage=en">EN</a>

//showing the text in the selected language
      <p><?php echo $arrayLang[$defaultLang]['subtitle'];?></p>

And it works great, except that to change the language I have to click twice on the chosen language link. With just one click the language of the text doesn't change and I can't find the reason why.

Can someone help me?

Thank you!

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评论(1

韬韬不绝 2025-02-20 13:42:06

您的$ defaultlang变量在顶部定义,这取决于cookie。第一次单击按钮时,cookie尚未设置,因此$ defaultlang将为'es',然后将其设置为cookie。第二次单击按钮cookie已经设置了,因此$ defaultlang变量设置为正确的值。只需将其放在语句的情况下,就应该使用。

if(isset($_GET['selectedLanguage'])){
    $languageOption = "";
    switch($_GET['selectedLanguage']){
        case 'en':
        $languageOption = 'en';
        break;
        case 'es':
        $languageOption = 'es';
        break;
        default:
        break;
    }
    if(isset($languageOption)){
        setcookie('lang_bcn',$languageOption,time()+24*7*60*60);//set cookie to expire in 7 days
    }
}

$defaultLang = isset($_COOKIE['lang_bcn']) ? $_COOKIE['lang_bcn'] : 'es'; //default 

Your $defaultLang variable is defined on the top and it depends on the cookies. When you click your button the first time, the cookies aren't set yet, so $defaultLang is going to be 'es' and after that you set the cookies. The second time you click your button cookies are already set, so $defaultLang variable is set to proper value. Just put it below if statement and it should work.

if(isset($_GET['selectedLanguage'])){
    $languageOption = "";
    switch($_GET['selectedLanguage']){
        case 'en':
        $languageOption = 'en';
        break;
        case 'es':
        $languageOption = 'es';
        break;
        default:
        break;
    }
    if(isset($languageOption)){
        setcookie('lang_bcn',$languageOption,time()+24*7*60*60);//set cookie to expire in 7 days
    }
}

$defaultLang = isset($_COOKIE['lang_bcn']) ? $_COOKIE['lang_bcn'] : 'es'; //default 
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