thulasipuppala
/
JSON-Lab-2
複製自 Cohort4.2/JSON-Lab-2


			
				
					
						
						
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							<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <link href="./css/style.css" type="text/css" rel="stylesheet">
    <title>Import Local JSON Data | Zipcode Wilmington</title>
    <!-- <script src = "jsonparse.js"></script> -->
</head>
<body>
    <header class="main-header group">
        <div class="title"><h1>Zipcode Wilmington<br>Javascript Lab - Fall 2015</h1></div>
        <div class="lesson-link"><img src="./images/logos/js_logo.png" alt="Javascript"/></div>
        <div class="zip-link"><img src="./images/logos/zip_logo.jpg" alt="Zipcode Wilmington"/></div>
    </header>

    <article>
        <h1>Instructions</h1>
        <p>Us the <code>XMLHttpRequest()</code> to receive the remote json feed from the following website<br>
        https://data.sfgov.org/api/views/yitu-d5am/rows.json?accessType=DOWNLOAD
        </p>

        <p>The json feed list movies made in San Francisco</p>

        <p>Write the following info for each movie to the webpage:
            <ul>
                <li>movie title</li>
                <li>release year</li>
                <li>production company</li>
            </ul>
        </p>

        <p>Only list movies that were made at the Golden Gate Bridge</p>

        <p>Use <code>document.getElementById('result').innerHTML += <i>your_output</i>;</code> to write the movie's info to the page.</p>
        <p>Append <code>"&ltbr&gt"</code> to output code to create a new line</p>
    </article>

    <section>
    	<h1>Movie Information</h1>
    	<div id="result">
      </div>
    </section>
    <script>
          var httpClient=function(){
            var xhr = new XMLHttpRequest();
          //  xhr.open('GET','https://data.sfgov.org/api/views/yitu-d5am/rows.json?accessType=DOWNLOAD');

            xhr.onreadystatechange = function(){
            if((xhr.status===200) && (xhr.readyState===4)){
            var movies = JSON.parse(xhr.responseText);
            var output = "";

            for(let i = 0; i < movies.data.length; i++){
            if(movies.data[i][10]=='Golden Gate Bridge'){
              output += "Movie Title: " + movies.data[i][8] + "<br/>"
                 + "Release Year: " + movies.data[i][9] + "<br/>"
                 + "Production Company: " + movies.data[i][12] + "<br/>"
                 + "<br/>";
            }
            }
            document.getElementById('result').innerHTML = output;
            }

          }
          var url = 'https://data.sfgov.org/api/views/yitu-d5am/rows.json?accessType=DOWNLOAD';
          xhr.open("GET", url, true);
          xhr.setRequestHeader("Content-Type", "text/plain");
          xhr.send();
          return movies;
        }
        httpClient();
    </script>
</body>

</html>