初始化数组
<HTML> <HEAD> <TITLE>初始化数组</TITLE> </HEAD> <FONT SIZE=5> <? $monthName = array(1=>"January", "February", "March",//初始化一个数组 "April", "May", "June", "July", "August", "September", "October", "November", "December"); print(" 英语的“5月”是<B> $monthName[5] </B>。<BR>\n");//打印数组中的第6个元素 ?> </FONT> </BODY> </HTML> 获取数组中的元素 <HTML> <HEAD> <TITLE>获取数组中的元素</TITLE> </HEAD> <? $monthName = array( /*定义$monthName[1]到$monthName[12]*/ 1=>"January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December", /*定义$monthName["Jan"]到$monthName["Dec"]*/ "Jan"=>"January", "Feb"=>"February", "Mar"=>"March", "Apr"=>"April", "May"=>"May", "Jun"=>"June", "Jul"=>"July", "Aug"=>"August", "Sep"=>"September", "Oct"=>"October", "Nov"=>"November", "Dec"=>"December", /*定义$monthName["Jan"]到$monthName["Dec"]*/ "January"=>"January", "February"=>"February", "March"=>"March", "April"=>"April", "May"=>"May", "June"=>"June", "July"=>"July", "August"=>"August", "September"=>"September", "October"=>"October", "November"=>"November", "December"=>"December" ); /*打印相关的元素*/ print("Month <B>5</B> is <B>" . $monthName[5]. "</B><BR>\n"); print("Month <B>Aug</B> is <B>" . $monthName["Aug"] . "</B><BR>\n"); print("Month <B>June</B> is <B>" . $monthName["June"] . "</B><BR>\n"); ?> </BODY> </HTML> 创建一个多维数组 <HTML> <HEAD> <TITLE>创建一个多维数组</TITLE> </HEAD> <? $Cities = array( //二维数组array() "华北地区"=>array( "北京市", "天津市", "石家庄" ), "西北地区"=>array( "西安", "拉萨" ) ); print("华北地区: ".$Cities["华北地区"][0]); //打印$Cities["华北地区"][0] ?> </BODY> </HTML> PHP 4.0实现表格状打印
<HTML> <HEAD> <TITLE>实现表格状打印</TITLE> </HEAD> <BODY> <? /* ** 数据表格化 */
print("<TABLE bgcolor='ffccoo' BORDER=\"1\">\n"); // 表格开始
for($Row=1; $Row <= 12; $Row ++) { print("<TR>\n"); // 开始行
// do each column for($Column=1; $Column <= 12; $Column ++) { print("<TD>");//开始列 print($Row * $Column);//表格元素乘积 print("</TD>"); }
print("</TR>\n"); // 行结束
}
print("</TABLE>\n"); // 表格结束
?> </BODY> </HTML>
查看系统的一些变量
<HTML> <HEAD> <TITLE>查看PHP的环境变量</TITLE> </HEAD> <BODY> <? print("你正在用文件的名字为: "); print(__FILE__); print(" <BR>\n"); print("<hr>"); print("你的操作系统为: "); print(PHP_OS); print("<hr>"); print("你的php的版本为: "); print(PHP_VERSION) ?> </BODY> </HTML>
打开本地或者远程文件
<HTML> <HEAD> <TITLE>打开本地或者远程文件</TITLE> </HEAD> <BODY> <? print("<H3>通过http协议打开文件</H3>\n"); // 通过 http 协议打开文件 if(!($myFile = fopen("d:web/web/php/test/data.txt", "r"))) { print("文件不能打开"); exit; } while(!feof($myFile)) //循环 { // 按行读取文件中的内容 $myLine = fgetss($myFile, 255); print("$myLine <BR>\n"); } // 关闭文件的句柄 fclose($myFile); ?> </BODY> </HTML> 打开文件的几种方式比较 <HTML> <HEAD> <TITLE>读取文件内容</TITLE> </HEAD> <BODY> <? // 打开文件同时打印文件的每一个字符 if($myFile = fopen("data.txt", "r")) { while(!feof($myFile)) { $myCharacter = fgetc($myFile); print($myCharacter); } fclose($myFile); } ?> <? print("<hr>");?> <? // 打开文件同时打印文件的每一行 if($myFile = fopen("data.txt", "r")) { while(!feof($myFile)) { $myLine = fgets($myFile, 255); print($myLine); } fclose($myFile); } ?> <? print("<hr>");?> <? /* 打开文件同时打印文件的每一行, 同时去掉取回字符串中的 HTML 语言 */ if($myFile = fopen("data.txt", "r")) { while(!feof($myFile)) { $myLine = fgetss($myFile, 255); print($myLine); } fclose($myFile); } ?> </BODY> </HTML> 访问文件常见属性
<HTML> <HEAD> <TITLE>访问文件常见属性</TITLE> </HEAD> <BODY> <BR> <? print("文件的所有者(UID 值):"); print(fileowner("data.txt")."<br>"); print("文件的大小:"); print(filesize("data.txt")."<br>"); print("文件的类型:"); print(filetype("data.txt")."<br>"); ?> </BODY> </HTML> 调用文本文件内容 <HTML> <HEAD> <TITLE>调用文本文件内容</TITLE> </HEAD> <BODY> <CENTER> <? // 打开文件同时,打印每一行 $myFile = file( "data.txt"); for($index = 0; $index < count($myFile); $index++) { print($myFile[$index]."<BR>"); } ?> </CENTER> </BODY> </HTML> 创建目录函数 <HTML> <HEAD> <TITLE>创建目录函数</TITLE> </HEAD> <BODY> <? if(mkdir("myDir1", 0777)) //创建目录的函数 { print("目录创建成功"); //目录建立成功 } else { print("目录建立失败!"); //目录建立失败 } ?> </BODY> </HTML>
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