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PHP输出中文JSON 字符串

Jun 13, 2016 am 09:33 AM
javascriptjsonphpChineseNativeandstringrightsupplyoutput

   PHP 和 JavaScript 其实很方便,PHP 原生也提供了对 JSON 格式的支持。主要包括 JSON 编码和解码两个函数:

  json_endoce: http://cn.php.net/json_encode

  json_dedoce: http://cn.php.net/json_decodejson_encode — 对变量进行 JSON 编码,并返回 value 值的 JSON 形式,例如:

  $arr = array ('a'=>1,'b'=>2,'c'=>3,'d'=>4,'e'=>5);

  echo json_encode($arr);

  ?>

  以上代码执行后输出:

  {"a":1,"b":2,"c":3,"d":4,"e":5}

  假如要编码的数据源(一般是一个数组),value 中包含中文,经过 json_encode 处理后输出的是 unicode 编码。

  $arr = array ('a'=>'芒果小站');

  echo json_encode($arr);

  ?>

  以上代码执行后输出:

  {"a":"\u8292\u679C\u5C0F\u7AD9"}

  PHP 底层已经做了 unicode 处理,如果嫌它不够直观,可以利用 urlencode 和 urldecode 方法绕过这个转码为 unicode 的过程:

  $arr = array ('a'=>urlencode('芒果小站'));

  echo urldecode(json_encode($arr));以上代码执行后输出:

  {"a":"芒果小站"}

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