相思资源网 Design By www.200059.com
?-àí£o
1.μúò???ê1ó????ˉàà?3ò3?£
2.??·t?÷3ìê?′ó×êá??a?òμμ°??D?áè???ò3±??ˉàà′?êy?£
3.??′?êy?óò?′¢′?£?2¢???ü?í??μúò???ê1ó????£
4.μú?t??ê1ó????ˉàà?3ò3?£
5.??·t?÷3ìê?′ó×êá??a?òμμ°??D?áè???ò3±??ˉàà′?êy?£
6.??′?êy?ù?óò?′¢′?£?2¢???ü?í??μú?t??ê1ó????£
Dèòaá??aμ?oˉêy:
fopen()′ò?a???t
filesize()??μ????t′óD?
fseek()ò??ˉ???t????
fgets()μ?μ????t?????ù?úDD?úèY
fputs()??×?′?D′è????t?????ù?ú????
fclose()1?±????t
file_exists()?D?????tê?·?′??ú
exec()?′DDía2?3ìDò
×??òμ¥μ???êy?÷:
<html>
<head>
<title>·??í??êy?÷ ?-Dí</title>
</head>
<body>
<?php
/*
(c)1998 David W. Bettis
?aà?ê?°?è¨D??¢
*/
$counterFile = "counter.txt";
#?aà?ê??¨ò???êy?÷???t
function displayCounter($counterFile) {
$fp = fopen($counterFile,"rw");
#′ò?a???t£?ó??áD′·?ê?
$num = fgets($fp,5);
#è?μ?μ±?°êy×?
$num += 1;
#?ó1
print "?úê?μú "."$num"." ???Tá?·Y×ó";
exec( "rm -rf $counterFile");
exec( "echo $num > $counterFile");
#íμàáμ?·?ê???£?2?ê1ó?fputsD′è?
}
if (!file_exists($counterFile)) {
exec( "echo 0 > $counterFile");
}#è?1???êy?÷???t2?′??ú£?D??¨?ü2¢éè???úèY?a0
displayCounter($counterFile);
?>
</body>
</html>
PHP??êy?÷±è???òμ¥°?£o
<?
#°?è¨??óDà2£??a?′?òμ¥
$fp=fopen("counter.txt","r+");
flock($fp,3);
#′ò?a??êy?÷???t2¢??×?
$fsize=filesize("count.txt");
$count=fgets($fp,$fsize+1);
$count++;
#è?μ?êy??2¢?óò?
fseek($fp,0);
fputs($fp,$count);
fclose($fp);
#??D?êy??D′è????t
echo "??ê?μú $count ??·??ê??";
?>
PHP??êy?÷í?D?°?£o
??×÷10??í???£???êy×?′?ó?í???×é?eà′£??ò?í2????μá?
?ùéèí????a0.gif ~ 9.gif
<?
....$count?aè?μ?μ?êy?μ
$strcount=strval($count);
$strcount=chop($strcount);
$countlen=$strlen($strcount);
$shtml="";
for ($i=0; $i<$countlen; $i++) {
$shtml.="<img src='";
$shtml.=$strcount[$i];
$shtml.=".gif'>";
}
echo $shtml;
?>
PHP??êy?÷êy?Y?a°?£o
ê1ó?SQL??êy?÷£??è?¨o?±í
CREATE TABLE counter
(
counter int not null,
id ?????int not null
)
INSERT INTO counter(counter,id) VALUE(0,1)
<?
$conn=mysql_connect(..., ..., ...);
#MySQLêy?Y?aá??ó
$sql="select * from counter";
$result=mysql_query($sql,$conn);
$objresult=mysql_fetch_object($result);
$count=$objresult->counter;
$count++;
$sql="update counter set counter=".$count."where id=1";
mysql_query($sql,$conn);
mysql_close($conn);
echo "??ê?μú$count??·??í";
?>
1.μúò???ê1ó????ˉàà?3ò3?£
2.??·t?÷3ìê?′ó×êá??a?òμμ°??D?áè???ò3±??ˉàà′?êy?£
3.??′?êy?óò?′¢′?£?2¢???ü?í??μúò???ê1ó????£
4.μú?t??ê1ó????ˉàà?3ò3?£
5.??·t?÷3ìê?′ó×êá??a?òμμ°??D?áè???ò3±??ˉàà′?êy?£
6.??′?êy?ù?óò?′¢′?£?2¢???ü?í??μú?t??ê1ó????£
Dèòaá??aμ?oˉêy:
fopen()′ò?a???t
filesize()??μ????t′óD?
fseek()ò??ˉ???t????
fgets()μ?μ????t?????ù?úDD?úèY
fputs()??×?′?D′è????t?????ù?ú????
fclose()1?±????t
file_exists()?D?????tê?·?′??ú
exec()?′DDía2?3ìDò
×??òμ¥μ???êy?÷:
<html>
<head>
<title>·??í??êy?÷ ?-Dí</title>
</head>
<body>
<?php
/*
(c)1998 David W. Bettis
?aà?ê?°?è¨D??¢
*/
$counterFile = "counter.txt";
#?aà?ê??¨ò???êy?÷???t
function displayCounter($counterFile) {
$fp = fopen($counterFile,"rw");
#′ò?a???t£?ó??áD′·?ê?
$num = fgets($fp,5);
#è?μ?μ±?°êy×?
$num += 1;
#?ó1
print "?úê?μú "."$num"." ???Tá?·Y×ó";
exec( "rm -rf $counterFile");
exec( "echo $num > $counterFile");
#íμàáμ?·?ê???£?2?ê1ó?fputsD′è?
}
if (!file_exists($counterFile)) {
exec( "echo 0 > $counterFile");
}#è?1???êy?÷???t2?′??ú£?D??¨?ü2¢éè???úèY?a0
displayCounter($counterFile);
?>
</body>
</html>
PHP??êy?÷±è???òμ¥°?£o
<?
#°?è¨??óDà2£??a?′?òμ¥
$fp=fopen("counter.txt","r+");
flock($fp,3);
#′ò?a??êy?÷???t2¢??×?
$fsize=filesize("count.txt");
$count=fgets($fp,$fsize+1);
$count++;
#è?μ?êy??2¢?óò?
fseek($fp,0);
fputs($fp,$count);
fclose($fp);
#??D?êy??D′è????t
echo "??ê?μú $count ??·??ê??";
?>
PHP??êy?÷í?D?°?£o
??×÷10??í???£???êy×?′?ó?í???×é?eà′£??ò?í2????μá?
?ùéèí????a0.gif ~ 9.gif
<?
....$count?aè?μ?μ?êy?μ
$strcount=strval($count);
$strcount=chop($strcount);
$countlen=$strlen($strcount);
$shtml="";
for ($i=0; $i<$countlen; $i++) {
$shtml.="<img src='";
$shtml.=$strcount[$i];
$shtml.=".gif'>";
}
echo $shtml;
?>
PHP??êy?÷êy?Y?a°?£o
ê1ó?SQL??êy?÷£??è?¨o?±í
CREATE TABLE counter
(
counter int not null,
id ?????int not null
)
INSERT INTO counter(counter,id) VALUE(0,1)
<?
$conn=mysql_connect(..., ..., ...);
#MySQLêy?Y?aá??ó
$sql="select * from counter";
$result=mysql_query($sql,$conn);
$objresult=mysql_fetch_object($result);
$count=$objresult->counter;
$count++;
$sql="update counter set counter=".$count."where id=1";
mysql_query($sql,$conn);
mysql_close($conn);
echo "??ê?μú$count??·??í";
?>
相思资源网 Design By www.200059.com
广告合作:本站广告合作请联系QQ:858582 申请时备注:广告合作(否则不回)
免责声明:本站文章均来自网站采集或用户投稿,网站不提供任何软件下载或自行开发的软件! 如有用户或公司发现本站内容信息存在侵权行为,请邮件告知! 858582#qq.com
免责声明:本站文章均来自网站采集或用户投稿,网站不提供任何软件下载或自行开发的软件! 如有用户或公司发现本站内容信息存在侵权行为,请邮件告知! 858582#qq.com
相思资源网 Design By www.200059.com
暂无×??òμ¥μ?PHP3ìDò--??êy?÷的评论...
RTX 5090要首发 性能要翻倍!三星展示GDDR7显存
三星在GTC上展示了专为下一代游戏GPU设计的GDDR7内存。
首次推出的GDDR7内存模块密度为16GB,每个模块容量为2GB。其速度预设为32 Gbps(PAM3),但也可以降至28 Gbps,以提高产量和初始阶段的整体性能和成本效益。
据三星表示,GDDR7内存的能效将提高20%,同时工作电压仅为1.1V,低于标准的1.2V。通过采用更新的封装材料和优化的电路设计,使得在高速运行时的发热量降低,GDDR7的热阻比GDDR6降低了70%。