从json回显多个变量 $api\u url='1https://min-api.cryptocompare.com/data/price? fsym=BTC&tsyms=USD、EUR、AUD、GBP'; //{“美元”:9662.45,“欧元”:8049.92,“澳元”:12792.38,“英镑”:6998.2} $cryptocurrency=json_解码(文件获取内容($api_url)); $priceUSD=(浮动)$cryptocurrency->USD; $priceAUD=(浮动)$cryptocurrency->AUD; $priceEUR=(浮动)$cryptocurrency->EUR; $priceGBP=(浮动)$cryptocurrency->GBP; 回声“BTC”; 回声$priceUSD.“”; 回声$priceAUD.“”; 回声$priceur.“”; echo$priceGBP.“”;
上述代码与变量fsym=BTC一起工作 我需要使用fsyms=BTC、ETH、DASH和echo进行请求,如下例所示从json回显多个变量 $api\u url='1https://min-api.cryptocompare.com/data/price? fsym=BTC&tsyms=USD、EUR、AUD、GBP'; //{“美元”:9662.45,“欧元”:8049.92,“澳元”:12792.38,“英镑”:6998.2} $cryptocurrency=json_解码(文件获取内容($api_url)); $priceUSD=(浮动)$cryptocurrency->USD; $priceAUD=(浮动)$cryptocurrency->AUD; $priceEUR=(浮动)$cryptocurrency->EUR; $priceGBP=(浮动)$cryptocurrency->GBP; 回声“BTC”; 回声$priceUSD.“”; 回声$priceAUD.“”; 回声$priceur.“”; echo$priceGBP.“”;,json,Json,上述代码与变量fsym=BTC一起工作 我需要使用fsyms=BTC、ETH、DASH和echo进行请求,如下例所示 $api_url='https://min-api.cryptocompare.com/data/price? fsym=BTC&tsyms=USD,EUR,AUD,GBP'; //{"USD":9662.45,"EUR":8049.92,"AUD":12792.38,"GBP":6998.2} $cryptocurrency = json_decode(file_
$api_url='https://min-api.cryptocompare.com/data/price?
fsym=BTC&tsyms=USD,EUR,AUD,GBP';
//{"USD":9662.45,"EUR":8049.92,"AUD":12792.38,"GBP":6998.2}
$cryptocurrency = json_decode(file_get_contents($api_url));
$priceUSD = (float) $cryptocurrency->USD;
$priceAUD = (float) $cryptocurrency->AUD;
$priceEUR = (float) $cryptocurrency->EUR;
$priceGBP = (float) $cryptocurrency->GBP;
echo 'BTC<br>';
echo $priceUSD.'<br>';
echo $priceAUD.'<br>';
echo $priceEUR.'<br>';
echo $priceGBP.'<br>';
$api\u url='1https://min-api.cryptocompare.com/data/pricemulti?
fsyms=BTC、ETH、DASH和tsyms=USD、EUR、AUD、GBP';
//{“BTC”:{“USD”:9665.27,“EUR”:8055.28,“AUD”:12763.35,“GBP”:6980.47},“ETH”:
{“美元”:778.56,“欧元”:648.67,“澳元”:1030.77,“英镑”:563.6},“破折号”:
{“美元”:494.95欧元:410.57澳元:653.61英镑:357.47}
$cryptocurrency=json_解码(文件获取内容($api_url));
$priceUSD=(浮动)$cryptocurrency->USD;
$priceAUD=(浮动)$cryptocurrency->AUD;
$priceEUR=(浮动)$cryptocurrency->EUR;
$priceGBP=(浮动)$cryptocurrency->GBP;
回声“BTC
”;
回声$priceUSD.“
”;
回声$priceAUD.“
”;
回声$priceur.“
”;
echo$priceGBP.“
”;
回声“ETH
”;
回声$priceUSD.“
”;
回声$priceAUD.“
”;
回声$priceur.“
”;
echo$priceGBP.“
”;
回音“破折号
”;
回声$priceUSD.“
”;
回声$priceAUD.“
”;
回声$priceur.“
”;
echo$priceGBP.“
”;
我的代码不起作用,因为我尝试过的任何代码都没有成功。我假设我需要一些foreach代码,但无法解决如何实现。任何指导都将不胜感激。谢谢
$api_url='https://min-api.cryptocompare.com/data/pricemulti?
fsyms=BTC,ETH,DASH&tsyms=USD,EUR,AUD,GBP';
//{"BTC":{"USD":9665.27,"EUR":8055.28,"AUD":12763.35,"GBP":6980.47},"ETH":
{"USD":778.56,"EUR":648.67,"AUD":1030.77,"GBP":563.6},"DASH":
{"USD":494.95,"EUR":410.57,"AUD":653.61,"GBP":357.47}}
$cryptocurrency = json_decode(file_get_contents($api_url));
$priceUSD = (float) $cryptocurrency->USD;
$priceAUD = (float) $cryptocurrency->AUD;
$priceEUR = (float) $cryptocurrency->EUR;
$priceGBP = (float) $cryptocurrency->GBP;
echo 'BTC<br>';
echo $priceUSD.'<br>';
echo $priceAUD.'<br>';
echo $priceEUR.'<br>';
echo $priceGBP.'<br>';
echo 'ETH<br>';
echo $priceUSD.'<br>';
echo $priceAUD.'<br>';
echo $priceEUR.'<br>';
echo $priceGBP.'<br>';
echo 'DASH<br>';
echo $priceUSD.'<br>';
echo $priceAUD.'<br>';
echo $priceEUR.'<br>';
echo $priceGBP.'<br>';
看
<?PHP
$api_url='https://min-api.cryptocompare.com/data/pricemulti?fsyms=BTC,ETH,DASH&tsyms=USD,EUR,AUD,GBP';
$cryptocurrency = json_decode(file_get_contents($api_url));
foreach($cryptocurrency as $key => $value)
{
$priceUSD = (float) $cryptocurrency->$key->USD;
$priceAUD = (float) $cryptocurrency->$key->AUD;
$priceEUR = (float) $cryptocurrency->$key->EUR;
$priceGBP = (float) $cryptocurrency->$key->GBP;
echo "$key<br>";
echo $priceUSD.'<br>';
echo $priceAUD.'<br>';
echo $priceEUR.'<br>';
echo $priceGBP.'<br>';
}
?>