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        phpЦԒ

        l(f)r(sh)g:2017-01-18 Դ: ĬЦԒ c(din)

        phpЦԒƪһPHPW(xu)(x)ęn

        PHP http://phalanger.codeplex.com /1.ʲô PHP PHP ָ PHP:ıA(y)̎gעPHP: Hypertext Preprocessor fw? PHPһN(w)˵_Zԣ ASP ? PHP _ڷ(w)ψ(zh) ? PHP ֺ֧ܶ(sh)(j)죨MySQLInformixOracleSybaseSolid PostgreSQLGeneric ODBC ȵȣ ? PHP һ(g)_Դܛopen source softwareOSS2.ļ ʲô PHP ļPHP ļɰıHTML (bio)Լ_ PHP ļ?yn)g[ؼ HTML PHP ļļY ".php"".php3" ".phtml"3ʲô MySQL  ? MySQL һN(sh)(j)(w) ? MySQL ֧֘(bio)(zhn) SQL ? MySQL Sƽ_Ͼg4PHP+MySQL PHP c MySQL ĽMǿƽ_ ˼ Windows h(hun)M(jn)_l(f) Unix ƽ_ṩ (w)5ʲôҪʹ PHP  ? PHP ڲͬƽ_\(yn)УWindowsLinuxUnix ? PHP cĿǰ׺еڱʹõķ(w)ݣApacheIIS ȣ

        ? PHP ڌW(xu)(x)ɸЧ\(yn)ڷ(w)6 PHP Z <?php ?> PHP _K <?php _ʼ ?> Y(ji)԰ PHP _Kęnеκλá(dng)Ȼֺ֧ķ(w)ʹ <? ?> _ʼͽY(ji)_K7(sh) php ݔıPHP ļͨ(hu) HTML (bio)һ(g) HTML ļԼһЩ PHP_a҂ṩһκε PHP _?yn)g[ݔı "Hello World"ЃɷNͨ^ PHP ݔıĻA(ch)ָecho print҂ʹ echo Z ݔı "Hello World"<html> <body><?php echo "Hello World"; ?></body> </html>8 PHP ҂ʹ // עጣʹ /* */ עጉK9PHP е׃ ׃ڴ惦(ch)ֵ电(sh)ıַ(sh)MһO(sh)ij(g)׃҂Ϳ_؏(f)ʹPHP е׃ $ ̖_ʼ

        PHP O(sh)׃_ǣ$var_name = value;PHP T(hu)ӛ׃ǰ $ ̖ǘԒ׃ǟoЧġ׌҂ԇ(chung)һ(g)ַ׃һ(g)Д(sh)ֵ׃<?php $txt = "Hello World!"; $number = 16; ?>10PHP һTɢ͵ZԣLoosely Typed Language  һTɢ͵Zԣ PHP ҪO(sh)׃֮ǰ•ԓ׃ PHP •ԓ׃Ĕ(sh)(j)(j)׃O(sh)õķʽPHP (hu)Ԅ(dng)ذ׃D(zhun)Q_Ĕ(sh)(j)ڏ(qing)͵ľZУʹǰ•׃ͺQ PHP У׃(hu)ʹÕr(sh)Ԅ(dng)•11׃Ҏ(gu)t ׃Ҏ(gu)t? ׃ĸ„ "_" _^ ? ׃ֻܰĸ(sh)ַԼ„ ? ׃ܰո׃ɶ(g)~Mô(yng)ԓʹ„M(jn)зָ$my_stringԴĸ_^ $myString12PHP еַ ַ׃ڰֵַڱ̳҂Bׂ(g) PHP ڲַõĺ(sh)\(yn)ڄ(chung)ַ֮҂ͿԌM(jn)вֱں(sh)ʹַ߰惦(ch)׃ 

        13\(yn)Concatenation Operator \(yn) PHP Уֻһ(g)ַ\(yn)\(yn) (.) ڰуɂ(g)ֵַBҪуɂ(g)׃BһՈʹ@(g)c(din)\(yn) (.) 14ʹ strlen() (sh) strlen() (sh)Ӌ(j)ַLȡ׌҂ַ "Hello world!" LȣַLϢѭh(hun) (sh)?yn)Ǖr(sh)_ַΕr(sh)Y(ji)ǺҪģѭh(hun)҂ Ҫַеһ(g)ַ֮Y(ji)ѭh(hun)<?php echo strlen("Hello world!"); ?>15ʹ strpos() (sh) strpos() (sh)ַ(ni)zһַһ(g)ַַҵƥ䣬ԓ(sh)(hu)صһ(g)ƥλδҵƥ䣬t FALSE׌҂ԇһ£Dzַҵַ "world"<?php echo strpos("Hello world!","world"); ?>ϴaݔǣ6ģ҂ַַ "world" λ 6 6 7ַе ׂ(g)λõ 0 1

        16\(yn)fӽY(ji)+Additionx=2 x+24-Subtractionx=2 5-x3*Multiplicationx=4 x*520/Division15/5 5/23 2.5%Modulus (division remainder)5%2 10%8 10%21 2 0++Incrementx=5 x++x=6--Decrementx=5 x--x=4xֵ\(yn)\(yn)f=x=yx=y+=x+=yx=x+y-=x-=yx=x-y*=x*=yx=x*y/=x/=yx=x/y

        phpЦԒƪphpԇ},(jng)phpPԇ}c

        }

        1 xmĴհ̎

        PHP һN_______Zԣ______PHP Á_l(f)(dng)B(ti)______(ni)

        ݣͬ߀ɱÁ______Լęn

        A(dng)B(ti)PHP(sh)(j)HTML

        BǶʽZendHTMLXML

        C Perl PHPWeboB(ti)

        DǶʽZendDocbook ęnMySQL

        E Zend PHPDHTML

        1 ΨһxĴ BPHP һN Zend _ZԣͨǶ HTML

        aҪÁ_l(f) HTML ęnҲ_l(f)͵ęn

        XML

        2ķN(bio) PHP ʼ/Y(ji)

        A<% %>

        B//

        C<?php ?>

        D/* */

        E

        2 PHP У˂̫ʹ<% %>̓ɂ(g)(bio)_(sh)ǺϷ PHP 綨

        (bio)ǷǷ_Ĵ Dӛס(j) php.ini ļеòͬ@

        (dng)еijЩ(bio)oضrʹ

        3´aĂ(g) PHP Z

        A$_10

        B${MyVar}

        C&$something

        D$10_somethings

        E$aVaR

        3 PHP ׃һ(g)Ԫ̖_^┵(sh)Ĕ(sh)֡ĸ„${MyVar}

        һ(g)Ϸ׃ʹõ^ɢs&$something nj$something

        Ȼ׃Ԕ(sh)֞_^$10_somethings ǷǷ˴ D

        4\(yn)´a@ʾʲô

        define(myvalue, "10");

        $myarray[10] = "Dog";

        $myarray[] = "Human";

        $myarray['myvalue'] = "Cat";

        $myarray["Dog"] = "Cat";

        print "The value is: ";

        print $myarray[myvalue]."\n";

        ?>

        2

        AThe Value is: Dog

        BThe Value is: Cat

        CThe Value is: Human

        DThe Value is: 10

        EDog

        4 ע$myarray Iֵ]д̖LI myvalue ַ

        dz myvalue ֵKL$myarray[10]ֵ Dog A

        5 print() echo()ʲô^(q)e

        Aprint()_(d)ʽһ֣echo()

        Becho()_(d)ʽһprint()

        Cecho() CLIУ汾 PHP ʹãprint()

        Dprint() CLIУ汾 PHP ʹecho()

        E]Ѕ^(q)eɂ(g)(sh)ӡı

        5 M print() echo()ڽ^(sh)r¿ԻQʹ֮g߀һ̎ͬ

        print()Ǻ(sh)зֵecho()(sh)Hһ(g)ZԽY(ji)(gu)]зֵҲڱ

        _(d)ʽʹˣ A

        6_ݔʲô

        $a = 10;

        $b = 20;

        $c = 4;

        $d = 8;

        $e = 1.0;

        $f = $c + $d * 2;

        $g = $f % 20;

        $h = $b - $a + $c + 2;

        $i = $h << $c;

        $j = $i * $e;

        print $j;

        ?>

        A128

        B42

        C242.0

        D256

        E342

        6 %\(yn)ʾȡģ؃ɂ(g)(sh)(sh)<<\(yn)ஔ(dng)ڳ 2

        N ηĴ𰸳һ(g)c(din)(sh)׃Ĕ(sh)(j)ǣС(sh)c(din)

        ݔĽY(ji)С(sh)֡ 256D

        7νo׃$a$b $c xֵʹ_@ʾַHello, World!? $string = "Hello, World!";

        $a = ?;

        3

        $b = ?;

        $c = ?;

        if($a) {

        if($b && !$c) {

        echo "Goodbye Cruel World!";

        } else if(!$b && !$c) {

        echo "Nothing here";

        }

        }

        else {

        if(!$b) {

        if(!$a && (!$b && $c)) {

        echo "Hello, World!";

        } else {

        echo "Goodbye World!";

        }

        phpЦԒƪPhp+Accessεӛ䛲

        WAMP5bɺyԇIIS+PHP5œyԇ_

        1 ½access2003(sh)(j)ļdata.mdb(sh)(j)student:

        Id(Ԅ(dng)̖),xh,xm,xb,dh,bz

        2g[ͨӍdata.mdb(sh)(j)µĔ(sh)(j)ļIndex.php

        <?php

        $conn=new com("adodb.connection");

        $connstr="driver={microsoft access driver (*.mdb)};dbq=".realpath("data.mdb");

        $conn->open($connstr);

        $rs=new com("adodb.recordset");

        $rs->open("select * from student ",$conn,1,1);

        ?>

        <table width=600 align=center border=1>

        <tr><td width=100>W(xu)̖ <td width=100><td width=40>Ԅe<td width=100>Ԓ<td>؞</td><td>h<td>݋</td>

        <?php

        while(!$rs->eof){

        $id = $rs->Fields(0)->value;

        ?>

        <tr>

        <td><?php echo $rs["xh"];?>

        <td><?php echo $rs["xm"];?>

        <td><?php echo $rs["xb"];?>

        <td><?php echo $rs["dh"];?>

        <td><?php echo $rs["bz"];?>

        <td><a onclick="return confirm('_Ҫ?jing)hӛ䛆᣿')" href="dele.php?id=<?php echo $rs["id"];?>">h</a></td>

        <td><a href="edit.php?id=<?php echo $rs["id"];?>">݋</a></td>

        <?php

        $rs->movenext();

        }

        ?>

        <a href="add.php"></a>

        3ӛļAdd.php

        <form action="addins.php" name="myform" method="POST")>

        W(xu)̖<input name="xh" id="mytitile" type="text"><br>

        <input name="xm" id="mytitile" type="text"><br>

        Ԅe<input name="xb" id="mytitile" type="text"><br>

        Ԓ<input name="dh" id="mytitile" type="text"><br>

        סַ<input name="bz" id="mytitile" type="text"><br>

        <input name="mysubmit" id="mysubmit" type="submit" value="ύ" >

        </form>

        ӛ䛺_ļAddins.php

        <?php

        $conn = new com("ADODB.Connection");

        $connstr = "DRIVER={Microsoft Access Driver (*.mdb)}; DBQ=".realpath("data.mdb"); $conn->Open($connstr);

        $rs = new com("ADODB.RecordSet");

        $rs->Open("select * from student",$conn,1,1);//_ӛ䛼

        $xh1=$_POST["xh"];

        $xm1=$_POST["xm"];

        $xb1=$_POST["xb"];

        $dh1=$_POST["dh"];

        $bz1=$_POST["bz"];

        if(empty($xh1)){

        echo "<script>alert('W(xu)̖ܞ');window.history.back(-1);</script>";

        }

        else{if(empty($xm1)){

        echo "<script>alert('ܞ');window.history.back(-1);</script>";

        }

        }

        $conn->execute("insert into [student] (xh,xm,xb,dh,bz)

        ('$xh1','$xm1','$xb1','$dh1','$bz1')");

        echo "<script>alert('ӳɹ');window.location.href='index.php';</script>";

        ?>

        4hӛļDele.php

        <?php

        $conn = new com("ADODB.Connection");

        $connstr = "DRIVER={Microsoft Access Driver (*.mdb)}; DBQ=". realpath("db1.mdb"); $conn->Open($connstr);

        $idh=$_GET['id'];

        $query="deletefromtxl where id=$idh";

        $result=$conn->Execute($query);

        if($result)

        echo "<script>alert('hɹ');window.location.href='index.php';</script>"; else

        echo "<script>alert('hʧ');window.location.href='index.php';</script>";

        ?>

        5݋ӛļ

        (1)ļedit.php

        <?php

        $conn = new com("ADODB.Connection");

        $connstr = "DRIVER={Microsoft Access Driver (*.mdb)}; DBQ=".realpath("data.mdb"); $conn->Open($connstr);

        $rs = new com("ADODB.RecordSet");

        $idh=$_GET['id'];

        $rs->Open("select * from student where id=$idh",$conn,1,1);//_ӛ䛼 values

        ?>

        <form action="save1.php" name="myform" method="POST")>

        <input type="hidden" name="id" value=<?php echo $rs["id"];?>><br>

        W(xu)̖<i

        phpЦԒ

        nput type="text" name="xh" value=<?php echo $rs["xh"];?>><br>

        <input type="text" name="xm" value=<?php echo $rs["xm"];?>><br>

        Ԅe<input type="text" name="xb" value=<?php echo $rs["xb"];?>><br>

        Ԓ<input type="text" name="dh" value=<?php echo $rs["dh"];?>><br>

        סַ<input type="text" name="bz" value=<?php echo $rs["bz"];?>><br>

        <input name="mysubmit" id="mysubmit" type="submit" value="ύ" >

        </form>݋޸ĺĺ_ļmodify.php

        <?php

        $conn = new com("ADODB.Connection");

        $connstr = "DRIVER={Microsoft Access Driver (*.mdb)}; DBQ=".realpath("data.mdb"); $conn->Open($connstr);

        //$rs = new com("ADODB.RecordSet");

        //$rs->Open("select * from student",$conn,3,3);//_ӛ䛼

        $idh=$_POST["id"];

        $xh1=$_POST["xh"];

        $xm1=$_POST["xm"];

        $xb1=$_POST["xb"];

        $dh1=$_POST["dh"];

        $bz1=$_POST["bz"];

        $sql="update student set xh='$xh1',xm='$xm1',xb='$xb1',dh='$dh1',bz='$bz1' where id=".$idh; $resulte = $conn->Execute($sql);

        if($resulte)

        echo "<script>alert('޸ijɹ');window.location.href='index.php';</script>"; else

        echo"hʧ";

        header("location:index.php");

        ?>

        P(gun)~ЦԒ php phpЦԒW(wng)վԴa ЦԒȫ Ц

        c(din)x

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