bmqmingqi
(bmqmingqi)
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注册 2006-3-3 来自 上海
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[推荐阅读] 求一段js代码
<?php
$stime=microtime();
$db=@mysql_connect("localhost","root","") or die("数据库连接失入");
mysql_select_db("temp",$db);
//定义第一级分类
function mainfl()
{
global $db;
$result=mysql_query("select id,fid,fname from wxjfl where fid=0 order by id desc",$db);
if ($myrow=mysql_fetch_array($result)) {
do {
echo $myrow["fname"];
echo "<br>";
echo subfl($myrow["id"]," "); //此处调用子级分类函数
}
while ($myrow=mysql_fetch_array($result));
}
}
//定义子级分类。$strdis代表空字符!!
function subfl($fid,$strdis)
{
global $db;
$result1=mysql_query("select id,fid,fname from wxjfl where fid=$fid order by id desc",$db);
if ($myrow1=mysql_fetch_array($result1)) {
do {
//echo $strdis;
echo $strdis.$myrow1["fname"];
//echo "<br>";
subfl($myrow1["id"]," ".$strdis); //这里一定要注意并不需要像上面那个函数那样echo ...只要直接调用子级分类函数并付值就行了!同时这里也是递归部分
}
while ($myrow1=mysql_fetch_array($result1));
}
}
//echo "i whant to who are you!!".mainfl()."what can id for you?";
$ltime=microtime();
echo "<br>";
echo number_format($ltime-$stime,4); //统计执行时间,这里就比ASP快多了,但这跟写法没多大关系,主要是PHP本身加入了加速器的原因!
?>
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