|
|
<?php
num = rand(1,5);
witch($num){
case 1:
$fp1=fopen("f1.dat",'r');
$oname = fgets($fp1);
$nname = date("YmdHis");
rename($oname,$nname);
fclose($fp1);
unlink("f1.dat");
$fp1=fopen("f1.dat",'w');
fwrite($fp1,$nname);
fclose($fp1);
header("Location: ".$nname."/1.html");
exit;
break;
case 2:
$fp2=fopen("f2.dat",'r');
$oname = fgets($fp2);
$nname = date("YmdHis");
rename($oname,$nname);
fclose($fp2);
unlink("f2.dat");
$fp2=fopen("f2.dat",'w');
fwrite
($fp2,$nname);
fclose($fp2);
header("Location: ".$nname."/2.html");
exit;
break;
case 3:
$fp3=fopen
("f3.dat",'r');
$oname = fgets($fp3);
$nname = date("YmdHis");
rename($oname,$nname);
fclose($fp3);
unlink
("f3.dat");
$fp3=fopen("f3.dat",'w');
fwrite($fp3,$nname);
fclose($fp3);
header("Location: ".$nname."/3.html");
exit;
break;
case 4:
$fp4=fopen("f4.dat",'r');
$oname = fgets($fp4);
$nname = date("YmdHis");
rename
($oname,$nname);
fclose($fp4);
unlink("f4.dat");
$fp4=fopen("f4.dat",'w');
fwrite($fp4,$nname);
fclose($fp4);
header("Location: ".$nname."/4.html");
exit;
break;
case 5:
$fp5=fopen("f5.dat",'r');
$oname = fgets($fp5);
$nname = date("YmdHis");
rename($oname,$nname);
fclose($fp5);
unlink("f5.dat");
$fp5=fopen("f5.dat",'w');
fwrite
($fp5,$nname);
fclose($fp5);
header("Location: ".$nname."/5.html");
exit;
break;
default:
break;
}
?>
剛做的一個(gè)項(xiàng)目中的部分代碼，包含了php中隨機(jī)數(shù)的產(chǎn)生、頁(yè)面跳轉(zhuǎn)、件讀寫、文件重命名、switch語(yǔ)句。
特發(fā)表出來(lái)，希望能對(duì)php學(xué)習(xí)者能夠有所幫助。
php技術(shù)：php 隨機(jī)數(shù)的產(chǎn)生、頁(yè)面跳轉(zhuǎn)、件讀寫、文件重命名、switch語(yǔ)句，轉(zhuǎn)載需保留來(lái)源！
鄭重聲明：本文版權(quán)歸原作者所有，轉(zhuǎn)載文章僅為傳播更多信息之目的，如作者信息標(biāo)記有誤，請(qǐng)第一時(shí)間聯(lián)系我們修改或刪除，多謝。
