时间: 2021-07-31 作者:daque
<? function getyahooquote($stocksymbol = "ccr") { if (!$targeturl) $targeturl = "http://finance.yahoo.com/q?s=$stocksymbol&d=t"; //设定要抓取的url目的 $fd = fopen("$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, "<a")) { $startpos = strrpos($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, "<br>")) { $stopextract = 1; //echo "extract stopped at line #$linecount\n"; echo $capturedhtml; break; } $linecount++; } fclose($fd); } //以次为抓取的一个例子 $symbols = array('ccr', 'iixl','sape','wbvn' ); $symbolcount = count($symbols); for ($i=0; $i< $symbolcount; $i++) { echo "$symbols[$i]<br>"; getyahooquote("$symbols[$i]"); } ?>