Solve json_encode Chinese garbled code_PHP tutorial

 

 

Solve the following problems

1. The string after json_encode Chinese cannot be read
2. json_encode multi-level array Chinese garbled problem
3. Error when json_encode array contains line breaks
4. The problem with the keys in the json_encode array being Chinese
5. http://blog.1dnet.net/?post=840

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[PHP]Code

01 //http://blog.1dnet.net 02 function _encode($arr) 03 { 04   $na = array(); 05   foreach ( $arr as $k => $value ) {   06     $na[_urlencode($k)] = _urlencode ($value);   07   } 08   return addcslashes(urldecode(json_encode($na)),"rn"); 09 } 10<code>10   11<code>11 function<code class="keyword">function _urlencode(<code class="plain">_urlencode($elem<code class="variable">$elem)<code class="plain">) 12<code>12 {<code class="plain">{ 13<code>13   <code class="spaces">  if<code class="keyword">if(<code class="plain">(is_array<code class="functions">is_array(<code class="plain">($elem<code class="variable">$elem)){<code class="plain">)){ 14<code>14     <code class="spaces">    foreach<code class="keyword">foreach(<code class="plain">($elem<code class="variable">$elem as<code class="keyword">as $k<code class="variable">$k=><code class="plain">=>$v<code class="variable">$v){<code class="plain">){ 15<code>15       <code class="spaces">      $na<code class="variable">$na[_urlencode(<code class="plain">[_urlencode($k<code class="variable">$k)] = _urlencode(<code class="plain">)] = _urlencode($v<code class="variable">$v);<code class="plain">); 16<code>16     <code class="spaces">    }<code class="plain">} 17<code>17     <code class="spaces">    return<code class="keyword">return $na<code class="variable">$na;<code class="plain">; 18<code>18   <code class="spaces">  }<code class="plain">} 19<code>19   <code class="spaces">  return<code class="keyword">return urlencode(<code class="plain">urlencode($elem<code class="variable">$elem);<code class="plain">); 20<code>20 }<code class="plain">}