跳转到主内容
新派编程网 - 新潮编程理念,全新技术课堂!

实时抓取YAHOO股票报价的代码

function getYahooQuote($stockSymbol = "CCR"){if (!$targetURL) $targetURL = "http://finance.yahoo.com/q?s=$stockSymbol&d=t"; //设定要抓取的URL目标$fd = fopen("$targetURL", "r");$stopExtract = 0;$startExtract = 0;while (!feof($fd)){$buffer = fgets($fd, 4096);//echo trim($buffer)."\n";if (strstr($buffer, "rowspan=3")){//echo "extract started at line #$lineCount\n";$startExtract = 1;}if ($startExtract && !$stopExtract){if (strstr($buffer, "{$startPos = strrpos($buffer, "$buffer = substr($buffer, $startPos);}//$text = trim(strip_tags($buffer));//echo trim($buffer)."\n";$buffer = str_replace("\n\r", " ", "$buffer");if (strstr($buffer, "http://ichart.yahoo.com/v?s=$stockSymbol")){//echo "ichart found!";$stopExtract = 1;}$captureDHTML .= $buffer;}if ($startExtract && strstr($buffer, "")){$stopExtract = 1;//echo "extract stopped at line #$lineCount\n";echo $capturedHTML;break;}$lineCount++;}fclose($fd);}//以下为抓取的一个例子$symbols = array('CCR', 'IIXL','SAPE','WBVN' );$symbolCount = count($symbols);for ($i=0; $i{echo "$symbols[$i]";getYahooQuote("$symbols[$i]");}?>

相关文章