<HTML>
<HEAD>
<TITLE>给数组增加元素</TITLE>
</HEAD>
<?
$Cities[] = "<B>北京</B>"; //等同于$Cities[0] = "北京"
$Cities[] = "<B>天津</B>"; //等同于$Cities[1] = "天津"
$Cities[] = "<B>上海</B>"; //等同于$Cities[2] = "上海"
$Cities[] = "<B>深圳</B>"; //等同于$Cities[3] = "深圳"
/*
** 统计元素个数
*/
$indexLimit = count($Cities); //把数组中元素的个数赋给$indexLimit
/*
** 打印所有数组
*/
for($index=0; $index < $indexLimit; $index++)
{
print("第 $index 个城市是 $Cities[$index]。 <BR>\n");
}
?>
</BODY>
</HTML>
<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>
<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>
<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$Cities["华北地区"][0]
?>
</BODY>
</HTML>
<HTML>
<HEAD>
<TITLE>PHP 4.0实现表格状打印</TITLE>
</HEAD>
<BODY>
<?
/*
** 数据表格化
*/
print("<TABLE bgcolor='ffccoo' BORDER=\"1\">\n"); // 表格开始
for($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 * $Column);//表格元素乘积
print("</TD>");
}
print("</TR>\n"); // 行结束
}
print("</TABLE>\n"); // 表格结束
?>
</BODY>
</HTML>
<HTML>
<HEAD>
<TITLE>实现背景颜色的改变</TITLE>
</HEAD>
<BODY>
<?
print("<HTML>\n");
print("<HEAD>\n");
print("<TITLE>改变背景颜色</TITLE>\n");
print("</HEAD>\n");
/*
** 第一次被浏览的时候
** 使用白色为默认的颜色。
*/
if($inputColor == "")
{
$inputColor = "FFFFFF";
}
/*
** 使用背景颜色打开网页
*/
print("<BODY BGCOLOR=\"#$inputColor\">\n");
/*
** 表单提交到本页
*/
print("<FORM ACTION=\"37.php\" METHOD=\"post\">\n");
/*
** 得到颜色的数据
*/
print("<B>请填写HTML颜色代码:</B> ");
print("<INPUT ");
print("TYPE=\"text\" ");
print("NAME=\"inputColor\" ");
print("VALUE=\"$inputColor\">\n");
/*
** 提交的按钮
*/
print("<INPUT ");
print("TYPE=\"submit\" ");
print("NAME=\"Submit_Button\" ");
print("VALUE=\"提交颜色\">\n");
print("</FORM>\n");
print("</BODY>\n");
print("</HTML>\n");
?>
</BODY>
</HTML>
<HTML>
<HEAD>
<TITLE>文件上传</TITLE>
</HEAD>
<BODY>
<?
//检查是否有文件上传
if(isset($UploadedFile))
{
//unlink($UploadedFile);
print("本地 File: $UploadedFile <BR>\n");
print("名称: $UploadedFile_name <BR>\n");
print("大小: $UploadedFile_size <BR>\n");
print("类型: $UploadedFile_type <BR>\n");
print("<HR>\n");
}
?>
<FORM ENCTYPE="multipart/form-data" ACTION="38.php" METHOD="post">
<INPUT TYPE="hidden" name="MAX_FILE_SIZE" value="4096">
<INPUT NAME="UploadedFile" TYPE="file" size='15'>
<INPUT TYPE="submit" VALUE="上传文件">
</FORM>
</BODY>
</HTML>
<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>
<HTML>
<HEAD>
<TITLE>使用文件包含</TITLE>
</HEAD>
<BODY>
<?
/*
** 取得月份名称数组
*/
include("40-2.php"); //这里包含文件
//print("这里时被包含进来的");
echo("Month 5 is " . $monthName[5] . "<BR>\n");
echo("Month Aug is " . $monthName["Aug"] . "<BR>\n");
print("Month June is " . $monthName["June"] . "<BR>\n");
MyCounter(999)//这里调用包含文件中的函数
?>
</BODY>
</HTML>
<?
function MyCounter($counter) {//一个简单的函数
print("<hr>");
print($counter);//打印传入的参数
print("<hr>");
}
?>
<HTML>
<HEAD>
<TITLE>打开本地或者远程文件</TITLE>
</HEAD>
<BODY>
<?
print("<H3>通过http协议打开文件</H3>\n");
// 通过 http 协议打开文件
if(!($myFile = fopen("http://xlj/php/jiang/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>
<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>
<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>
<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>
<HTML>
<HEAD>
<TITLE>PHP判断文件是否存在</TITLE>
</HEAD>
<BODY>
<?
print("data.txt文件是否存在？"."<br>");
if(file_exists("data.txt"))
{
print("这个文件存在"); //文件存在
print(fileinode("data.txt"));
}
else
{
print("文件不存在"); //文件不存在
}
?>
</BODY>
</HTML>
