我可以使用JQuery动态翻译html标签,如下所示。 选择更改后,我得到了语言并使用data-translate来翻译标签
但是,我也想使用我提供的变量字典来翻译INPUT PLACEHOLDER。
有人知道该怎么做吗? 谢谢!
jQuery(document).ready(function() {
var dictionary = {
"en": {
"login": "Login",
"username": "Username"
},
"kr": {
"login": "로그인",
"username": "사용자 이름"
}
};
var set_lang = function (dictionary) {
$("[data-translate]").text(function () {
var key = $(this).data("translate");
if (dictionary.hasOwnProperty(key)) {
return dictionary[key];
}
});
};
// Swap languages when menu changes
$("#language").on("change", function () {
var language = $(this).val().toLowerCase();
if (dictionary.hasOwnProperty(language)) {
set_lang(dictionary[language]);
}
});
// Set initial language to English
set_lang(dictionary.en);
});
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
<div>
<select id="language">
<option value="en" selected >English</option>
<option value="kr">한국어</option>
</select>
<div>
<br>
<div>
<label for="username" data-translate="username"> Username</label>
<input type="text" name="username" id="username" placeholder="Enter username">
</div>
答案 0 :(得分:2)
您可以首先检查它是否是$(element).is('input')
的输入,然后必须更改placeholder
属性,而不是文本。
jQuery(document).ready(function() {
var dictionary = {
"en": {
"login": "Login",
"username": "Username",
"username_placeHolder" : "Enter Username"
},
"kr": {
"login": "로그인",
"username": "사용자 이름",
"username_placeHolder" : "KoreanLang PlaceHldr"
}
};
var set_lang = function (dictionary) {
$("[data-translate]").each(function(){
if($(this).is( "input" )){
$(this).attr('placeholder',dictionary[$(this).data("translate")] )
} else{
$(this).text(dictionary[$(this).data("translate")])
}
})
};
// Swap languages when menu changes
$("#language").on("change", function () {
var language = $(this).val().toLowerCase();
if (dictionary.hasOwnProperty(language)) {
set_lang(dictionary[language]);
}
});
// Set initial language to English
set_lang(dictionary.en);
});
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
<div>
<select id="language">
<option value="en" selected >English</option>
<option value="kr">한국어</option>
</select>
<div>
<br>
<div>
<label for="username" data-translate="username"> Username</label>
<input type="text" data-translate="username_placeHolder" name="username" id="username" placeholder="Enter username">
</div>