[PHP知识库]PHP JSON编码后，中文乱码的解决办法

<?
include_once("inc/conn.php");
include_once "inc/utility_all.php";
include_once "inc/utility_org.php";
include_once "inc/utility_sms2.php";
include_once "inc/utility_sms1.php";

function getbyname($user_id){
	$querya="select byname from user where user_id='$user_id' limit 1";
	//echo $query;
	$cursora=exequery(TD::conn(),$querya);
	$rowa=mysql_fetch_array($cursora);
	$byname=$rowa["byname"];
	//echo $byname;
	return $byname;
	}
 $zhubiao=array();
 $query="select * from bpm_data_14 where run_id='2378' limit 1";
 $cursor=exequery(TD::conn(),$query);
 while($row=mysql_fetch_array($cursor)){
	 //echo $row["begin_user"];
	 $zhubiao["baoxiaoleixing"]=iconv("gb2312","utf-8","费用报销单");
		$zhubiao["CREATEDBYID"]=iconv("gb2312","utf-8",getbyname($row["begin_user"]));//报销人ID
		$zhubiao["CREATEDBYNAME"]=iconv("gb2312","utf-8",$row["data_m474"]);//报销人姓名
		$zhubiao["baoxiaobumen"]=iconv("gb2312","utf-8",$row["data_m476"]);//报销部门
		$zhubiao["CREATEDTIME"]=iconv("gb2312","utf-8",str_replace("日","",str_replace("月","-",str_replace("年","-",$row["data_m475"]))));//
		$zhubiao["ITEMCODE"]=iconv("gb2312","utf-8",$row["data_m477"]);//
		$zhubiao["ITEMNAME"]=iconv("gb2312","utf-8",$row["data_m478"]);//
		$zhubiao["BILLQUANTITY"]=iconv("gb2312","utf-8",$row["data_m480"]);//
		$zhubiao["CHARGETYPE"]=iconv("gb2312","utf-8",$row["data_m486"]);//付款方式
		$zhubiao["OFFICESUPPLIES"]=iconv("gb2312","utf-8",$row["data_m481"]);//
		$zhubiao["MATERIAL"]=iconv("gb2312","utf-8",$row["data_m482"]);//
		$zhubiao["FREIGHT"]=iconv("gb2312","utf-8",$row["data_m483"]);//
		$zhubiao["HOSPITALITY"]=iconv("gb2312","utf-8",$row["data_m484"]);//
		$zhubiao["OTHERRFEETYPE"]=iconv("gb2312","utf-8",$row["data_m479"]);//
		$zhubiao["OTHERRFEE"]=iconv("gb2312","utf-8",$row["data_m485"]);//
		$zhubiao["TOTALAMOUNT"]=iconv("gb2312","utf-8",$row["data_m724"]);//
		$zhubiao["TOTALAMOUNTINWORD"]=iconv("gb2312","utf-8",$row["data_m666"]);//
		$zhubiao["ACCOUNTNAME"]=iconv("gb2312","utf-8",$row["data_m487"]);//
		$zhubiao["ACCOUNTNO"]=iconv("gb2312","utf-8",$row["data_m488"]);//
		$zhubiao["COLLECTIONNAME"]=iconv("gb2312","utf-8",$row["data_m490"]);//
		$zhubiao["COLLECTIONACCOUNTNO"]=iconv("gb2312","utf-8",$row["data_m491"]);//
		$zhubiao["COLLECTIONOPENBANK"]=iconv("gb2312","utf-8",$row["data_m492"]);//
		$zhubiao["COLLECTIONBANKNUMBER"]=iconv("gb2312","utf-8",$row["data_m493"]);//
		
		
	 }
	 $zhubiao["mingxi"]=array();
 $query1="select * from bpm_data_14_list_25 where run_id='2378' and data_m542!=''";
 $cursor1=exequery(TD::conn(),$query1);
 $i=0;
 while($row1=mysql_fetch_array($cursor1)){
	  $zhubiao["mingxi"][$i]["huowumingcheng"]=iconv("gb2312","utf-8",$row1["data_m542"]);
	  $zhubiao["mingxi"][$i]["jine"]=iconv("gb2312","utf-8",$row1["data_m543"]);
	  $zhubiao["mingxi"][$i]["shuie"]=iconv("gb2312","utf-8",$row1["data_m544"]);
	  $zhubiao["mingxi"][$i]["jiashuihejixiaoxie"]=iconv("gb2312","utf-8",$row["data_m541"]);
	  $zhubiao["mingxi"][$i]["hejijine"]=iconv("gb2312","utf-8",$row1["data_m589"]);
	  $zhubiao["mingxi"][$i]["hejishuie"]=iconv("gb2312","utf-8",$row1["data_m590"]);
	 $i++;
	 }
	 echo "<pre>";
print_r($zhubiao);	
 echo "</pre>"; 
//$arr=array("rescode"=>0,"resmsg"=>iconv("gb2312","utf-8","汉字需要转编码"));
/*
$json=json_encode($zhubiao,true);
$jintiantxt="aa".date("Y-m-d").".txt";
$myfile = fopen($jintiantxt, "a") or die("Unable to open file!");//w
$txt =date("Y-m-d H:i:s")."\r\n".$postData."\r\n";
fwrite($myfile, $json);

fclose($myfile);
*/
$json=json_encode($zhubiao,true);

var_dump(json_decode($json,true));
//echo json_encode($testJSON);  
    $testJSON=ReturnUrlencode($zhubiao);
 
	/**
	 * [ReturnUrlencode 用递归的方式来遍历所有的数组并且解析]
	 * @param [type] $arr [description]
	 */
	function ReturnUrlencode($arr){
		foreach ($arr as $key => $value){
			if(is_array($value)){	
				$arr[$key]=ReturnUrlencode($value);
			}else{
				$arr[$key]=urlencode($value);
			}
		}
		return $arr;
	}
 
   // print_r(urldecode ( json_encode ( $testJSON ) ) );  
  $postjson= urldecode ( json_encode ( $testJSON ));
 print_r(urldecode ( json_encode ( $testJSON ) ) );  



function http_post_data($url, $data_string) { 
  
  $ch = curl_init(); 
  curl_setopt($ch, CURLOPT_POST, 1); 
  curl_setopt($ch, CURLOPT_URL, $url); 
  curl_setopt($ch, CURLOPT_POSTFIELDS, $data_string); 
  curl_setopt($ch, CURLOPT_HTTPHEADER, array( 
   'Content-Type: application/json; charset=utf-8', 
   'Content-Length: ' . strlen($data_string)) 
  ); 
  ob_start(); 
  curl_exec($ch); 
  $return_content = ob_get_contents(); 
  //echo $return_content."<br>"; 
  ob_end_clean(); 
  
  $return_code = curl_getinfo($ch, CURLINFO_HTTP_CODE); 
  // return array($return_code, $return_content); 
  return $return_content; 
 } 
  
$url = "http://127.0.0.1/dkcx/todo.php"; 

  
//$res= http_post_data($url, $postjson); 


exit;
//$arr=json_decode($json,true);

//var_dump(json_decode($json,true));
//echo "<pre>";
//print_r($arr);
//echo "</pre>";

 //$registerCode=iconv("utf-8","gb2312",$arr["registerCode"]);




echo '{"code":"0","msg":"成功"}';
?>