search
Homephp教程php手册初学者学习PHP开发应该掌握几段精华代码(1)

初学者学习PHP开发应该掌握几段精华代码(1)

Jun 13, 2016 am 11:02 AM
bodyfheadhtmlphptitlecodeexamplebeginnerstudydevelopcyclemasterEssenceclassic

经典循环例子

<HTML><HEAD><TITLE>经典循环例子</TITLE></HEAD><BODY><?    for($counter = 1; $counter <= 6; $counter++)        //循环6次    {        print("<B>counter is $counter</B><BR>n");    //打印6次    }    ?></BODY></HTML>

for的高级运用

<HTML><HEAD><TITLE>for的高级运用</TITLE></HEAD><BODY><?    /*     ** 打印必要的说明文字     */    print("<B>距离星期一还有几天?</B>n");    print("<OL>n");    for($currentDate = date("U");          //定义$currentDate时间格式        date("l", $currentDate) != "Monday"; //判断是不是当前系统时间是Monday        $currentDate += (60 * 60 * 24))     //当前时间加上1天    {        /*         ** 打印时间名称         */        print("<LI>" . date("l", $currentDate) . "n");    }    print("</OL>n");?></BODY></HTML>

函数的简单调用:

<HTML><HEAD><TITLE>简单的函数</TITLE></HEAD><BODY><FONT SIZE=5><?    function printBold($inputText)       //定义function printBold()    {        print("<B>" . $inputText . "</B>");   ////打印$inputText    }    print("这行没有加重!<BR>n");         //直接打印字符串    printBold("这行加重了!!!");         //调用function printBold()函数    print("<BR>n");    print("这行没有加重!<BR>n");         //直接打印字符串?></FONT></BODY></HTML>

有返回值的函数

<HTML><HEAD><TITLE>有返回值的函数</TITLE></HEAD><BODY><FONT SIZE=5><?    function makeBold($inputText)    //定义function makeBold()函数    {        $boldedText = "<B>";        $boldedText .= $inputText;        $boldedText .= "</B>";        return($boldedText);        //返回变量$boldedText    }    print("这行没有加重!!!<BR>n");    //直接打印字符串        print(makeBold("这行被加重了!!!") . "<BR>n");
//调用function makeBold()函数    print("这行没有加重!!!<BR>n");    //直接打印字符串?></SIZE></BODY></HTML>

1

Statement
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn

Hot AI Tools

Undresser.AI Undress

Undresser.AI Undress

AI-powered app for creating realistic nude photos

AI Clothes Remover

AI Clothes Remover

Online AI tool for removing clothes from photos.

Undress AI Tool

Undress AI Tool

Undress images for free

Clothoff.io

Clothoff.io

AI clothes remover

Video Face Swap

Video Face Swap

Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Article

Hot Tools

SublimeText3 Mac version

SublimeText3 Mac version

God-level code editing software (SublimeText3)

Dreamweaver CS6

Dreamweaver CS6

Visual web development tools

WebStorm Mac version

WebStorm Mac version

Useful JavaScript development tools

PhpStorm Mac version

PhpStorm Mac version

The latest (2018.2.1) professional PHP integrated development tool

mPDF

mPDF

mPDF is a PHP library that can generate PDF files from UTF-8 encoded HTML. The original author, Ian Back, wrote mPDF to output PDF files "on the fly" from his website and handle different languages. It is slower than original scripts like HTML2FPDF and produces larger files when using Unicode fonts, but supports CSS styles etc. and has a lot of enhancements. Supports almost all languages, including RTL (Arabic and Hebrew) and CJK (Chinese, Japanese and Korean). Supports nested block-level elements (such as P, DIV),