Using Yahoo exchange rate interface to realize real-time exchange rate conversion example

  This article mainly introduces the use of Yahoo exchange rate interface to achieve real-time exchange rate conversion example, we refer to the use of the bar

The code is as follows: The   code is as follows: function getexchangerate ($from _currency, $to _currency) {        $amount = Urlencod E ($amount);         $from _currency = UrlEncode ($from _currency);         $to _currency = UrlEncode ($to _currency);         $url = "download.finance.yahoo.com/d/quotes.html?s=" $from _currency. $to _currency. " =x&f=sl1d1t1ba&e=.html ";         $ch = Curl_init ();         $timeout = 0;         curl_setopt ($ch, Curlopt_url, $url);         curl_setopt ($ch, Curlopt_returntransfer, 1);         curl_setopt ($ch,  curlopt_useragent, "mozilla/4.0" (compatible; MSIE 8.0; Windows NT 6.1) ");           curl_setopt ($ch, Curlopt_connecttimeout, $timeout);         $rawdata = curl_exec ($ch);         curl_close ($ch);         $data = ExplOde (', ', $rawdata);         return $data [1]; //Call method Echo getexchangerate ("CNY", "USD");