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ThinkPHP的L方法使用简介_PHP

Jun 01, 2016 am 11:50 AM
thinkphp

ThinkPHP

thinkPHP的L方法用于启用多语言的情况下,设置和获取当前的语言定义。
其调用格式为:L('语言变量'[,'语言值'])

1.设置语言变量

除了使用语言包定义语言变量之外,我们可以用L方法动态设置语言变量,例如:

L('LANG_VAR','语言定义');
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语言定义不区分大小写,所以下面也是等效的:

L('LANG_VAR','语言定义');
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不过规范起见,我们建议统一采用大写定义语言变量。

L方法支持批量设置语言变量,例如:
$lang['lang_var1'] = '语言定义1';
$lang['lang_var2'] = '语言定义2';
$lang['lang_var3'] = '语言定义3';
L($lang);

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表示同时设置3个语言变量lang_var1 lang_var2和lang_var3。

2.获取语言变量

$langVar = L('LANG_VAR');

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或者:

$langVar = L('lang_var');
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如果参数为空,表示获取当前定义的全部语言变量(包括语言定义文件中的):

$lang = L();
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或者我们也可以在模板中使用

{$Think.lang.lang_var}
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来输出语言定义。

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