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实时抓取YAHOO股票报价的类_PHP教程

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)."";if (strstr($buffer, "rowspan=3")){//echo "extract started at line #$lineCount";$startExtract = 1;}if ($startExtract && !$stopExtract){if (strstr($buffer, "{$startPos = strrpos($buffer, "$buffer = substr($buffer, $startPos);}//$text = trim(strip_tags($buffer));//echo trim($buffer)."";$buffer = str_replace("", " ", "$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";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[$i]");}?>http://www.bkjia.com/PHPjc/486532.html www.bkjia.com true http://www.bkjia.com/PHPjc/486532.html TechArticle? function getYahooQuote($stockSymbol = CCR) { if (!$targetURL) $targetURL = http://finance.yahoo.com/q?s=$stockSymbold=t; //设定要抓取的URL目标 $fd = fopen($targetURL, r);...

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