PHP中的curl_exec获取返回值中的json

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1. 1.初始化一个curl对象
   
2. $curl = curl_init();
   
3. 2.设置
   
4. curl_setopt($curl, CURLOPT_CUSTOMREQUEST, $method);
   
5. curl_setopt($curl, CURLOPT_URL, $url);
   
6. curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);
   
7. curl_setopt($curl, CURLOPT_FAILONERROR, false);//0，错误时不要失败
   
8. curl_setopt($curl, CURLOPT_RETURNTRANSFER, true); //获取的信息以文件流的形式返回，而不是直接输出
   
9. curl_setopt($curl, CURLOPT_HEADER, false); //返回头部信息，设置为false，结果中就没有头部信息
   
10. if (1 == strpos("$".$host, "https://"))
    
11. {
    
12.     curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);
    
13.     curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, false);
    
14. }
    
15. curl_setopt($curl, CURLOPT_POSTFIELDS, $bodys);
    
16. $data = curl_exec($curl);
    
17. return $data;
    

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1. 返回值：
   
2. 
   
3. {"code":0,"data":{"city":{"cityId":284609,"counname":"\u4e2d\u56fd","ianatimezone":"Asia\/Shanghai","name":"\u4e1c\u57ce\u533a","pname":"\u5317\u4eac\u5e02","secondaryname":"\u5317\u4eac\u5e02","timezone":"8"},"hourly":[{"condition":"\u6674","conditionId":"1","date":"2019-07-03","hour":"8","humidity":"54","iconDay":"0","iconNight":"30","pop":"0","pressure":"1002","qpf":"0.0","realFeel":"27","snow":"0","temp":"25","updatetime":"2019-07-03 08:04:20","uvi":"4","windDegrees":"45","windDir":"NNE","windSpeed":"4","windlevel":"1"},{"condition":"\u6674","conditionId":"1","date":"2019-07-03","hour":"9","humidity":"48","iconDay":"0","iconNight":"30","pop":"0","pressure":"1002","qpf":"0.0","realFeel":"29","snow":"0","temp":"28","updatetime":"2019-07-03 08:04:20","uvi":"6","windDegrees":"45","windDir":"NNE","windSpeed":"3","windlevel":"1"}]}，,"msg":"success","rc":{"c":0,"p":"success"}}
   

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