src1-malan/ajax/ajax1.html ajax1.html Gets stock quote from quote1.php via Ajax, displaying result with alert().

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1 src1-malan/ajax/ajaxhtml ajaxhtml Gets stock quote from quotephp via Ajax, displaying result with alert(). Building Mobile Applications Harvard Extension School <html lang="en-us"> <meta charset="utf-8"> <script> // an XMLHttpRequest var xhr = null; /* * void * quote() * * Gets a quote. */ function quote() // instantiate XMLHttpRequest object try xhr = new XMLHttpRequest(); catch (e) xhr = new ActiveXObject("Microsoft.XMLHTTP"); // handle old browsers if (xhr == null) alert("ajax not supported by your browser!"); return;

2 src1-malan/ajax/ajaxhtml // construct URL var url = "quotephp?symbol=" + document.getelementbyid("symbol").value; // get quote xhr.onreadystatechange = handler; xhr.open("get", url, true); xhr.send(null); /* * void * handler() * * Handles the Ajax response. */ function handler() // only handle loaded requests if (xhr.readystate == 4) // display response if possible if (xhr.status == 200) alert(xhr.responsetext); else alert("error with Ajax call!"); // ]]> </script> <title>ajax1</title> <form onsubmit="quote(); return false;"> Symbol: <input autocomplete="off" id="symbol" type="text"> <br><br> <input type="submit" value="get Quote"> </form>

3 src1-malan/ajax/ajaxhtml ajaxhtml Gets stock quote from quotephp via Ajax, embedding result in page itself. Building Mobile Applications Harvard Extension School <html lang="en-us"> <meta charset="utf-8"> <script type="text/javascript"> // <![CDATA[ // an XMLHttpRequest var xhr = null; /* * void * quote() * * Gets a quote. */ function quote() // instantiate XMLHttpRequest object try xhr = new XMLHttpRequest(); catch (e) xhr = new ActiveXObject("Microsoft.XMLHTTP"); // handle old browsers if (xhr == null) alert("ajax not supported by your browser!"); return;

4 src1-malan/ajax/ajaxhtml // construct URL var url = "quotephp?symbol=" + document.getelementbyid("symbol").value; // get quote xhr.onreadystatechange = handler; xhr.open("get", url, true); xhr.send(null); /* * void * handler() * * Handles the Ajax response. */ function handler() // only handle loaded requests if (xhr.readystate == 4) // embed respose in page if possible if (xhr.status == 200) document.getelementbyid("price").innerhtml = xhr.responsetext; else alert("error with Ajax call!"); // ]]> </script> <title>ajax2</title> <form onsubmit="quote(); return false;"> Symbol: <input autocomplete="off" id="symbol" type="text"> <br> Price: <span id="price"><b>to be determined</b></span> <br><br> <input type="submit" value="get Quote"> </form>

5 src1-malan/ajax/ajaxhtml ajaxhtml Gets stock quote from Yahoo Finance via YQL using JSONP. Building Mobile Applications Harvard Extension School 1 <html lang="en-us"> 1 1 <meta charset="utf-8"> 1 1 <script type="text/javascript"> // <![CDATA[ 2 /* 2 * void 2 * quote() 2 * 2 * Gets a quote. 2 */ 2 function quote() // construct URL 3 var url = " ad.finance.yahoo.com%2fd%2fquotes.csv%3ff%3dl1%26s%3d" + document.getelementbyid("symbol").value + "'&format=json&callback=handler"; 3 3 // get quote via JSONP 3 var script = document.createelement("script"); 3 script.setattribute("src", url); 3 document.getelementsbytagname("head")[0].appendchild(script); /* 4 * void 4 * handler(response) 4 * 4 * Handles the JSONP response. 4 */ 4 function handler(response)

6 src1-malan/ajax/ajaxhtml if (response.query.count == 1) alert(response.query.results.row.price); else alert("error in JSONP response!"); // ]]> </script> <title>ajax3</title> <form onsubmit="quote(); return false;"> Symbol: <input autocomplete="off" id="symbol" type="text"> <br><br> <input type="submit" value="get Quote"> </form>

7 src1-malan/ajax/quotephp <??> /** * quotephp * * Outputs price of given symbol as text/html. * * Building Mobile Applications * Harvard Extension School * */ // get quote $handle "r"); if ($handle!== FALSE) $data = fgetcsv($handle); if ($data!== FALSE && $data[0] == "N/A") print($data[1]); fclose($handle);

8 src1-malan/app/index.html <link rel="apple-touch-icon" href="custom_icon.png"> <meta name="apple-mobile-web-app-capable" content="yes"> <meta name="apple-mobile-web-app-status-bar-style" content="black"> <title>tommy App</title> <body style="margin: 0"> <img alt="tommy" src="tommy.png">

9 src1-malan/cscie76/css/index.html index.html malan@harvard.edu A homepage for the course that mimics ios's UI. <link href="ios.css" rel="stylesheet"> <title>csci E-76</title> <h1>csci E-76</h1> <ul> <li><a href="lectures.html">lectures</a></li> <li><a href="

10 src1-malan/cscie76/css/ios.css body font-family: Helvetica, sans-serif; margin: 0; h1 background-color: #7C92AE; background-image: -webkit-gradient(linear, 0% 0%, 0% 100%, from(#abb9cb), color-stop(0.5, #8C9FB8), color-stop(0.51, #7C92AE), to(#6c85a4)); color: #FFF; font-size: 18px; margin: 0; padding: 6px; text-align: center; li a border-bottom: 1px #CCC solid; color: #000; display: block; font-weight: bold; padding: 10px; text-decoration: none; ul list-style: none; margin: 0; padding: 0;

11 src1-malan/cscie76/css/lecture0.html lecture0.html malan@harvard.edu Represents a lecture. <link href="ios.css" rel="stylesheet"> <title>lecture 0</title> <h1>lecture 0</h1> <ul> <li><a href=" <li><a href="

12 src1-malan/cscie76/css/lecturehtml lecturehtml malan@harvard.edu Represents a lecture. <link href="ios.css" rel="stylesheet"> <title>lecture 1</title> <h1>lecture 1</h1> <ul> <li><a href=" <li><a href="

13 src1-malan/cscie76/css/lectures.html lectures.html malan@harvard.edu Links to lectures. <link href="ios.css" rel="stylesheet"> <title>lectures</title> <h1>lectures</h1> <ul> <li><a href="lecture0.html">lecture 0</a></li> <li><a href="lecturehtml">lecture 1</a></li>

14 src1-malan/cscie76/framework/index.html index.html malan@harvard.edu Demonstrates jquery Mobile. <link rel="stylesheet" href=" <script src=" <script src=" <title>csci E-76</title> <div data-role="page" id="menu"> <div data-role="header" data-theme="b"> <h1>csci E-76</h1> <div data-role="content"> <ul data-role="listview" data-theme="c"> <li><a href="#lectures">lectures</a></li> <li><a href=" rel="external">syllabus</a></li> <div data-role="page" id="lectures"> <div data-role="header" data-theme="b"> <h1>lectures</h1> <div data-role="content"> <ul data-role="listview" data-theme="c"> <li><a href="#lecture0">lecture 0</a></li> <li><a href="#lecture1">lecture 1</a></li>

15 src1-malan/cscie76/framework/index.html <div data-role="page" id="lecture0"> <div data-role="header" data-theme="b"> <h1>lecture 0</h1> <div data-role="content"> <ul data-role="listview" data-theme="c"> <li><a href=" rel="external">slides</a></li> <li><a href=" rel="external">video</a></li> <div data-role="page" id="lecture1"> <div data-role="header" data-theme="b"> <h1>lecture 1</h1> <div data-role="content"> <ul data-role="listview" data-theme="c"> <li><a href=" rel="external">slides</a></li> <li><a href=" rel="external">video</a></li>

16 src1-malan/cscie76/html/index.html index.html malan@harvard.edu A homepage for the course. <title>csci E-76</title> <h1>csci E-76</h1> <ul> <li><a href="lectures.html">lectures</a></li> <li><a href="

17 src1-malan/cscie76/html/lecture0.html lecture0.html malan@harvard.edu Represents a lecture. <title>lecture 0</title> <h1>lecture 0</h1> <ul> <li><a href=" <li><a href="

18 src1-malan/cscie76/html/lecturehtml lecturehtml malan@harvard.edu Represents a lecture. <title>lecture 1</title> <h1>lecture 1</h1> <ul> <li><a href=" <li><a href="

19 src1-malan/cscie76/html/lectures.html lectures.html malan@harvard.edu Links to lectures. <title>lectures</title> <h1>lectures</h1> <ul> <li><a href="lecture0.html">lecture 0</a></li> <li><a href="lecturehtml">lecture 1</a></li>

lectures/0/src0/cs76/css/index.html index.html David J. Malan A homepage for the course that mimics ios's UI. 11. <!

lectures/0/src0/cs76/css/index.html 1 1 1 1 1 1 1 2 2 2 2 2 2 2