Разработка Web-приложений для iPhone
.pdf&+)-*@+& «name», & 0?" (&),.&+@ # ,"8"D6= &+)-*@+& «salary».
A"#+&%170 +0?- 3",@#$&=+ %#+)&-%&1-0 % 1-> 3)@?-> I.0801+"% XML 3"$@801+&. «organization» - ")?&1-(&C-4 - «department» - "+30. 4%.4=+#4 #"#+&%178- +0?&8-. < +0? «organization» %#+)"017 %#0 "#+&.6170 I.0801+7 3"$@801+&, & % +0?- «department» %#+)&-%&=+#4 ",-#&1-4 "+30."% -, (&3&1170 #""+%0+#+%@=D-8- +0?&8-, #,-#$- #"+)@31-$"% "+30.&.
A"#+&%1"2 +0? «department» -800+ 10#$".6$" &+)-*@+"%
<department title="department1" telno="123-45-67"></department>
;+)-*@+ «title» (&3&0+ 1&(%&1-0 "+30.&, & &+)-*@+ «telno» - 1"80) +0.0B"1& "+30.&. A"#+&%1"2 +0? «organization»
<organization name="myOrg"></organization>
M800+ 03-1#+%01172 &+)-*@+ «name». A"#+&%170 +0?- 8"?@+ #"30)/&+6 3&1170 (A"#+"-+ -( #"+)@31-$"% department2 ) .
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var myRequest = new XMLHttpRequest();
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function requestContent(){ myRequest.open("GET","department.xml"); myRequest.setRequestHeader("Cache-Control","no-cache"); myRequest.onload=getContent;
myRequest.send("");
}
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myRequest.open("GET","department.xml",async);
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myRequest.open("GET","persons.php?id=234&accountnom=16",user,pass);
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requestContent() (&?"."%"$
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52
<html>
<head>
<meta http-equiv="content-type" content="text/html;charset=utf-8"
/>
<title>!0+"3 GET</title> <script type='text/javascript'> <!--
var myResponseXML; var myResponseText;
var myRequest = new XMLHttpRequest();
function requestData(){
//9#+&1"%-+6 $"3-)"%$@ #,0C-&.617> #-8%"."% var name = encodeURIComponent
(document.getElementById(“name”).value);
var age=encodeURIComponent(document.getElementById(“age”).value); //F0)03&+6 ,&)&80+)7 :0)0( URL myRequest.open(“GET”,”myPage.php?name=”+name+”&age=”+age); myRequest.setRequestHeader(“Cache-Control”,”no-cache”); myRequest.onload=getContent;
myRequest.send(null);
}
function getContent(){ //S*)&*"+$& )0(@.6+&+"% (&,)"#&
}
//! </script> </head> <body>
<h1>P4,-$@&-1")0+ &",.-4" get</h1>
:"9+ 0?5: <input id=”name” value=”Your name”/><br/> :"9 1-&."43: <input id=”age” value=”Your age”/><br/>
<input type=”button” value=”E-43"103@” onclick=”requestData()”/> </body>
</html>
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G"3 PHP #+)&1-C7, "*)&*&+7%&=D02 (&,)"# ,)-%"3-+#4 1& .-#+-1?0 3-3.
<?PHP
header('Content-type: text/xml');
53
$name=htmlspecialchars($_GET['name']); $name=stripslashes($name); $age=htmlspecialchars($_GET['age']); $age=stripslashes($age);
echo('<?xml version="1.0" encoding="utf-8" ?>'); echo('<person name="'.$name.'" age="'.$age.'" />');
?>
+'*$'", 3-3. PHP #+)&1-C& 3.4 "*)&*"+$- (&,)"#& GET
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'-#. 3-2. <7,".101-0 (&,)"#& GET
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D4':.4 2. !0+"3 POST 3.4 ,0)03&:- 3&117> 1& #0)%0).
A"*#+%011" $"3 HTML #+)&1-C7 "#+&0+#4 ,)0/1-8, -(80101& +".6$" B@1$C-4 requestData(). P)0*@0872 $"3 ,"$&(&1 1-/0 (L-#+-1? 3-4).
function requestData(){
var name = encodeURIComponent(document.getElementById("name").value);
var age = encodeURIComponent(document.getElementById("age").value);
54
myRequest.open("POST","myPage1.php",true); myRequest.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
myRequest.onload=getContent;
myRequest.send('name='+name+'&age='+age);
}
+'*$'", 3-3. Q@1$C-4 requestData() 3.4 B")8-)"%&1-4 (&,)"#& POST
S+.-:-4 #"#+"4+ % #,"#"*0 ,0)03&:- ,&)&80+)"%(80+"3 send()), -(8010117> ,&)&80+)&> 80+"3& open - "*4(&+0.61"2 @#+&1"%$0 +-,& (&?"."%$& (80+"3 setRequestHeader()). J0(1&:-+0.6170 -(80101-4 +&$/0 %7,".1017 % +0.0 HTML 3"$@801+&. AC01&)-2 PHP #+)&1-C7 +&$/0 10(1&:-+0.61" -(80101 (L-#+-1? 3-4).
<?PHP
header('Content-type: text/xml'); $name=htmlspecialchars($_POST['name']); $name=stripslashes($name); $age=htmlspecialchars($_POST['age']); $age=stripslashes($age);
echo('<?xml version="1.0" encoding="utf-8" ?>'); echo('<person name="'.$name.'" age="'.$age.'" />'); ?>
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3.5. 56/%6)42% /#.3*84%4% & 2*,#+402)$ (/,*)9#+,,
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55
myResponseXML=myRequest.responseXML;
M.- +0$#+ -#>"31"?" 3"$@801+& myResponseText.
myResponseText=myRequest.responseText;
L-#+-1? ,"$&(7%&0+ ,)"#+02E-2 %-3 B@1$C-- getContent();
var myResponseXML; var myResponseText;
function getContent(){ myResponseText=myRequest.responseText; myResponseXML=myRequest.responseXML;
}
+'*$'", 3.5. Q@1$C-4 getContent()
'0(@.6+&+7 ,)-80)"% 1 - 2 ,".@:017 +&$"2 B@1$C-02.
3.6. :)*+'; 4#204 (/)</%$$'
F)-%0308 ,)"?)&88@, #:-+7%&=D@= XML ",-#&1-0 ")?&1-(&C-- # #0)%0)& - ,"$&(7%&=D@= 0?" #"30)/-8"0 # ,"8"D6= alert() 1& I$)&10 (L-#+-1? 3-6).
<html>
<head>
<meta http-equiv="content-type" content="text/html;charset=utf-8" /> <title>test</title>
<script type='text/javascript'> <!--
var myResponseXML; var myResponseText;
var myRequest = new XMLHttpRequest();
function requestContent(){ myRequest.open("GET","department.xml"); myRequest.setRequestHeader("Cache-Control","no-cache"); myRequest.onload=getContent;
myRequest.send("");
}
function getContent(){ myResponseText=myRequest.responseText; myResponseXML=myRequest.responseXML; alert(myResponseText);
}
//--> </script> </head>
<body onload='requestContent()'> <h1>XML Examples</h1>
56
How to open or create XML object </body>
</html>
+'*$'", 3-6. HTML $"3 - JavaScript #C01&)-2. S*)&*"+$& XML 3"$@801+&
'0(@.6+&+ )&*"+7 ,)-."/01-4 ,"$&(&1 1& '-#. 3-4. Q@1$C-4 alert() %7%"3-+ ,".172 +0$#+ #:-+&11"?" 3"$@801+& % "$1".
)'*. 3-4. A:-+7%&1-0 3"$@801+& # #0)%0)&
F"$&(&1172 ,)-80) 308"1#+)-)@0+ #%"2#+%" responseText. H.4 +"?", :+"*7 -80+6 %"(8"/1"#+6 )&*"+&+6 I.0801+&8-, &+)-*@+&8- - 3&1178XML 3"$@801+&, 10"*>"3-8" #"(3&+6 XML "*R0$+.
3.8. :)*3=#+,# %4/,634)& , >%++'" ,. XML )67#24%
A"(3&3-8 $"1#+)@$+")7 3.4 )&*"+7 # "*R0$+&8-, 10"*>"3-8- % ,)"?)&880. P&$-0 "*R0$+7 -#,".6(@=+#4, 0#.- % ,)-."/01-- +)0*@0+#4 "*)&*"+$& 3&117>, -80=D-#4 % 3"$@801+0 XML. S*R0$+7 ,"$&(&17 1& .-#+-1?0 3-7.
function Organization(){ this.name="myOrg"; this.comment="myComment"; this.depts=new Array; return this;
}
function Department(){ this.title="myOrg"; this.comment="myComment";
57
this.employees=new Array; this.telno="123";
return this;
}
function Employee(){ this.name="P?5"; this.salary=1000; return this;
}
+'*$'",. 3-5. G"1#+)@$+")7 "*R0$+"%
G"1#+)@$+") Organization() #"(3&0+ "*R0$+ ",)030.4=D-2 ")?&1-(&C-=. S)?&1-(&C-4 -800+ #%"2#+%& name - comment. A,-#"$ "+30."% ")?&1-(&C-- 3"./01 #"30)/&+6#4 % 8#-%0 depts. G"1#+)@$+") Department() -800+ #%"2#+%& title, comment - telno. A,-#"$ )&*"+1-$"% #"30)/-+#4 % 8#-%0 emploees. G"1#+)@$+") Employee ",)030.40+ "+30.61"?" )&*"+1-$&. 9 $&/3"?" )&*"+1-$& -80=+#4 #%"2#+%& name - salary.
D#7/1."'. %$4'?/$#3 ' 0%"";@ '2 XML #?L.9$%
H.4 %7,".101-4 302#+%-2 % ,)-."/01-- "*R0$+ 10"*>"3-8" %%0#+- ?."*&.61@= ,0)08011@=
var MyOrg=new Organization;
F0)08011&4 MyOrg 3"./1& #"30)/&+6 ,".1"0 ",-#&1-0 ")?&1-(&C--, %$.=:&4 ",-#&1-0 "+30."% - $&/3"?" #"+)@31-$& % "+30.0. L-#+-1? 3-6 ,"$&(7%&0+ B@1$C-=, -#,".14=D@= I+- 302#+%-4.
function setOrgDataFromXMLObj(xmlObj){ //9#+&1"%-+6 ",-#&1-0 ")?&1-(&C--
var organization=xmlObj.getElementsByTagName("organization"); MyOrg.name=organization[0].getAttribute("name"); MyOrg.comment=organization[0].firstChild.data;
var depts=organization[0].getElementsByTagName("department"); var emps;
for(var i=0;i<depts.length;i++){ MyOrg.depts[i]=new Department;
MyOrg.depts[i].title=depts[i].getAttribute("title");
MyOrg.depts[i].telno=depts[i].getAttribute("telno");
MyOrg.depts[i].comment=depts[i].firstChild.data; emps = depts[i].getElementsByTagName("employee"); for(j=0;j<emps.length;j++){
MyOrg.depts[i].employees[j]=new Employee; MyOrg.depts[i].employees[j].name=emps[j].getAttribute("name"); MyOrg.depts[i].employees[j].salary= parseInt(emps[j].getAttribute("salary"));
}
}
pageSetFormFieldsFromOrg();
}
+'*$'",. 3-6. F".@:01-0 3&117> -( XML "*R0$+&
58
Q@1$C-4 setOrgDataFromXMLObj(xmlObj) ,)-1-8&0+ % $&:0#+%0 ,&)&80+)& XML "*R0$+. <#0 3&.6102E-0 302#+%-4 ,)03,".&?&=+, :+" % "*R0$+0 -80=+#4 %#0 10"*>"3-870 I.0801+7, %$.=:&4 &+)-*@+7 - +0$#+"%70 @(.7.
F0)%&4 #+)"$& B@1$C--
var organization=xmlObj.getElementsByTagName("organization");
#"(3&0+ 8#-% XML "*R0$+"% – ")?&1-(&C-2. F"#$".6$@ (+&$ 87 @?"%")-.-#6), % XML -800+#4 +".6$" "31& ")?&1-(&C-4, +" organization[0] *@30+ 03-1#+%01178 I.0801+"8 I+"?" 8#-%&.
5+"*7 ,".@:-+6 (1&:01-0 &+)-*@+& name, -#,".6(@0+#4 80+"3 getAttribute(). N?" -#,".6("%&1-0 %7?.43-+ +&$:
MyOrg.name=organization[0].getAttribute("name");
H.4 +"?", :+"*7 ,".@:-+6 (1&:01-0 ,0)%"?" +0$#+"%"?" @(.&, "+1"#4D0?"#4 $ ")?&1-(&C--, -#,".6(@0+#4 #%"2#+%" firstChild. A.03@=D&4 #+)"$& ,"$&(7%&0+ 0?" ,)-80101-0.
MyOrg.comment=organization[0].firstChild.data;
H&.00 1&:-1&0+#4 ",-#&1-0 30,&)+&801+"%. !#-% 30,&)+&801+"% «depts» #"(3&0+#4 +&$/0, $&$ 8#-% ")?&1-(&C-2. J", ,"#$".6$@, 30,&)+&801+"% 10#$".6$", -> ,)->"3-+#4 ",)030.4+6 % C-$.0. H.4 $&/3"?" 30,&)+&801+& ",)030.4=+#4 0?" #%"2#+%&, ",)030.40870 &+)-*@+&8- #""+%0+#+%@=D0?" "*R0$+&. G"8801+&)-2 ",)030.40+#4 $&$ 3&1170 ,0)%"?" +0$#+"%"?" @(.&. A"+)@31-$- 30,&)+&801+"% ",)030.4=+#4 &1&."?-:1", % #&8"8 %1@+)01108 C-$.0 B@1$C-- ,"$&(&17 10"*>"3-870 302#+%-4.
F"#.0 +"?", $&$ ,0)08011&4 MyOrg ,".1"#+6= (&3&1&, 10"*>"3-8" ,)03#+&%-+6 (1&:01-4 00 ,".02 1& #+)&1-C0.
G%='*8 2"%1."'H 3 =#7( I#4:; ' $%?7'&/ #$0.7#3
H.4 %7,".101-4 I+-> 302#+%-2 -#,".6(@0+#4 B@1$C-4, ,)03#+&%.011&4 .-#+-1?"8 3-7.
function pageSetFormFieldsFromOrg(){
var myTable=document.getElementById("DeptsTab"); document.getElementById("orgName").value=MyOrg.name; document.getElementById("myOrgComment").value=MyOrg.comment; var len=MyOrg.depts.length;
var str="";
for(var i=0;i<=len;i++){ str+="<tr><td>1</td><td>2</td><td>2</td><td>2</td></tr>";
}
myTable.border=1;
myTable.innerHTML=str; myTable.rows[0].cells[0].innerHTML="63(+$"; myTable.rows[0].cells[1].innerHTML="D-??+)3".0#"; myTable.rows[0].cells[2].innerHTML="H+$+!-)"; myTable.rows[0].cells[3].innerHTML="C".,$"3"(BA?)"; for(var i=0;i<len;i++){
myTable.rows[i+1].cells[0].innerHTML=MyOrg.depts[i].title;
myTable.rows[i+1].cells[1].innerHTML=MyOrg.depts[i].comment;
myTable.rows[i+1].cells[2].innerHTML=MyOrg.depts[i].telno;
myTable.rows[i+1].cells[3].innerHTML=salaryTotal(MyOrg.depts[i].employees);
}
}
59
+'*$'", 3-7. V&,-#6 3&117> % ,".4 B")87 - +&*.-C@ "+30."%
S+30.6178 .-#+-1?"8 (3-8) ,"$&/08 B@1$C-=, %7:-#.4=D@= #@88&)1@= (&),.&+@ #"+)@31-$"% "+30.&.
function salaryTotal(emps){ var len=emps.length;
var sum=0;
for(var i=0;i<len;i++){ sum+=emps[i].salary;
}
return sum;
}
+'*$'", 3-8. <7:-#.01-0 #@88&)1"2 (&),.&+7 #"+)@31-$"% "+30.&
K+& B@1$C-4 I.0801+&)1" ,)"#+&, ,"I+"8@ ,)-%"3-+#4 *0( "*#@/301-4. <10E1-2 %-3 #+)&1-C7, # (&,".101178- ,".48- ,"$&(&1 1& )-#. 3-5.
)'*. 3-5. A+)&1-C& # ",-#&1-08 ")?&1-(&C-- - #,-#$"8 "+30."%
3.9. :)*+'; 4#204 (/,*)9#+,-
< ,".172 +0$#+ ,)-."/01-4 10"*>"3-8" %10#+- %#0 #C01&)--, )#8"+)01170 % I+"8 )&(30.0. H.4 ,".1"+7 -(."/01-4 ,)-%0308 $"3 HTML #+)&1-C7, & "*D@= $"8,"1"%$@ "#+&%-8 % %-30 @,)&/101-4. L-#+-1? 3-9 #"30)/-+ +)0*@0872 HTML $"3.
<html>
<head>
<meta http-equiv="content-type" content="text/html;charset=utf-8" /> <title>test</title>
</head>
<body onload='requestContent()'> <h1>XML Examples</h1>
<h2>How to open or create XML object</h2>
F"&1")0+ -.I")0&">00 <input type="text" id="orgName"/> <br/>
<textarea id="myOrgComment" style="width:300px;height:70px"></textarea> <br/>
60