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php相关问题,高手帮忙讲解一下原理
为什么url编码后,然后再解码就不会出现‘\u51b0\u706b\u56fd\u5ea6’这类字符呢?
<!--Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--><?php $data = array(‘game’ => ‘冰火国度’,‘name’ => ‘刺之灵’,‘country’ => ‘冰霜国’,‘level’ => 45);echo json_encode( $data );echo ‘<br>’;/*** 处理json_encode乱码*/$newData = array();foreach( $data as $key => $value ){$newData[ $key ] = urlencode( $value );}echo urldecode( json_encode( $newData ) );?>结果显示:{“game”:”\u51b0\u706b\u56fd\u5ea6″,”name”:”\u523a\u4e4b\u7075″,”country”:”\u51b0\u971c\u56fd”,”level”:45}{“game”:”冰火国度”,”name”:”刺之灵”,”country”:”冰霜国”,”level”:”45″}