<html>
<head><title>正则表达式</title></head>
<body>
<ahref="./">返回列表</a><br>
<formaction="<?echo$PHP_SELF;?>"method="post">
URL：<inputtype="text"name="url"value="<?echo$url?>"><inputtype="submit"value="获取所有裢接">
</form>
<?
if(isset($url)){
echo"$url有下列裢接：<br>";
$fcontents=file($url);
while(list(,$line)=each($fcontents)){
while(eregi('(href[[:space:]]*=[[:space:]]*"?[[:alnum:]:@/._-]+"?)(.*)',$line,$regs)){
$regs[1]=eregi_replace('(href[[:space:]]*=[[:space:]]*"?)([[:alnum:]:@/._-]+)("?)',"\\2",$regs[1]);
echo"$regs[1]<br>";
$line=$regs[2];
}
}
}
?>
</body>
</html>
<head><title>正则表达式</title></head>
<body>
<ahref="./">返回列表</a><br>
<formaction="<?echo$PHP_SELF;?>"method="post">
URL：<inputtype="text"name="url"value="<?echo$url?>"><inputtype="submit"value="获取所有裢接">
</form>
<?
if(isset($url)){
echo"$url有下列裢接：<br>";
$fcontents=file($url);
while(list(,$line)=each($fcontents)){
while(eregi('(href[[:space:]]*=[[:space:]]*"?[[:alnum:]:@/._-]+"?)(.*)',$line,$regs)){
$regs[1]=eregi_replace('(href[[:space:]]*=[[:space:]]*"?)([[:alnum:]:@/._-]+)("?)',"\\2",$regs[1]);
echo"$regs[1]<br>";
$line=$regs[2];
}
}
}
?>
</body>
</html>
