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JavaScript で GoogleFeedAPI を使用して、RSS の記事を取得
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<!DOCTYPE html> | |
<html> | |
<head> | |
<meta charset="utf-8"> | |
<title>GoogleFeedApiテスト</title> | |
</head> | |
<body> | |
<div id="codezine"></div> | |
<script type="text/javascript" src="https://www.google.com/jsapi"></script> | |
<script type="text/javascript"> | |
//url, 取得したいエントリ数, 表示させるタグid名 | |
getRssFeed("http://rss.rssad.jp/rss/codezine/new/20/index.xml", 5, "codezine" ); | |
function getRssFeed(url, entries_num, id){ | |
google.load("feeds", "1"); | |
function initialize() { | |
getFeed(); | |
function getFeed() { | |
/* キャッシュを最新にして取得 */ | |
var feed = new google.feeds.Feed(url + "?" + (new Date()).getTime()); | |
/* エントリの表示数の設定 */ | |
feed.setNumEntries(entries_num); | |
feed.load(function(result) { | |
if (result.error) { | |
console.log("Failed Get Feed."); | |
console.log("error_code " + result.error.code + ": " + result.error.message); | |
} else { | |
var container = document.getElementById(id); | |
for (var i = 0; i < result.feed.entries.length; i++) { | |
var entry = result.feed.entries[i]; | |
//divタグ作成 | |
var div = document.createElement("div"); | |
div.setAttribute("id", i); | |
//aタグの作成 | |
var a = document.createElement("a"); | |
a.setAttribute("href", entry.link); | |
a.appendChild(document.createTextNode(entry.title)); | |
//結合 | |
div.appendChild(a); | |
container.appendChild(div); | |
} | |
} | |
}); | |
} | |
} | |
google.setOnLoadCallback(initialize); | |
} | |
</script> | |
</body> | |
</html> |
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