本文實(shí)例講述了PHP的JSON封裝、轉(zhuǎn)變及輸出操作。分享給大家供大家參考，具體如下：
Json封裝
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protected function renderJSON($data=[], $msg ="ok", $code = 200){ //設(shè)置格式 header('Content-type: application/json'); //輸出json格式的內(nèi)容 print_r(json_encode([ "code" => $code, "msg" => $msg, "data" => $data, "req_id" => uniqid() ])); //結(jié)束 return Yii::$app->end();} |
Json轉(zhuǎn)變
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<?php// 告訴瀏覽器以json編碼header('Content-type:text/json');$json = '{"a":1,"b":2,"c":3,"d":4,"e":5}';// 沒有設(shè)置則輸出對象var_dump(json_decode($json));echo "<br>";// 為true則為輸出數(shù)組var_dump(json_decode($json, true));echo "<br>";$array=array('a','f','q','d','a','g');var_dump(json_encode($array,JSON_HEX_TAG));?> |
Json輸出
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<?php// 告訴瀏覽器以json編碼header('Content-type:text/json');$json = '{"fruit":{{"apple":"蘋果"},{"banana":"蘋果"}}';// string(49) "{"fruit":{{"apple":"蘋果"},{"banana":"蘋果"}}"var_dump($json); |
希望本文所述對大家PHP程序設(shè)計(jì)有所幫助。
原文鏈接：https://blog.csdn.net/fujian9544/article/details/89413801
