foreach 不能同時遍歷兩個數組
<!DOCTYPE html>
<html lang="zh-cn">
<head>
<meta charset="UTF-8">
<title>Document</title>
</head>
<style>
*{padding: 0;margin: 0;font-family:'Microsoft yahei';font-size: 14px;}
body{background:#f5f5f5;}
table{border-collapse:collapse;border-spacing:0;}
ul{text-align: left;width:800px;margin:20px auto;}
table{width: 800px;margin:20px auto;}
tr th{width: 33.33%;height:32px;line-height: 32px;vertical-align: middle;background-color: #efefef;border: 1px solid #c3c3c3;}
tr td{width: 33.33%;text-indent: 10px;height:30px;line-height: 30px;vertical-align: middle;background:#fff;border: 1px solid #dadada;}
.fz18{font-size: 18px;}
</style>
<body>
<table>
<?php
$con = file_get_contents("http://www.xxxx.com/daohang.html");
// $preg="/<a href=(.*) target=_blank>(.*)<\/a>/U";
$preg = '/<a href="javascript:;" οnclick="outerChain\(\'(.*)\'\)" class="narr_01" target="_blank" rel="nofollow" (.*)>(.*)<\/a>/iUs';
preg_match_all($preg,$con,$arr);
// var_dump($arr);
// $result = array_merge($arr[3],$arr[1]);
// var_dump($result);
/*foreach ($arr[3] as $key => $value) {
echo $key ."----" .$value."<br>";
}
foreach ($arr[1] as $key => $value) {
echo $key ."----" .$value."<br>";
}*/
/*foreach ($arr[3] as $key => $value) {
echo $key ."-" .$value.":".$arr[1][$key]."<br>";
}*/
foreach ($arr[3] as $key => $value) {
echo "<tr>";
echo "<td>".$key."</td><td><a href=".$arr[1][$key].">".$value."</a></td><td>".$arr[1][$key]."</td>";
echo "</tr>";
}
?>
</table>
</body>
</html>