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クロスドメインで他のページを取得する方法

Last updated at Posted at 2016-10-27

他のページのHTMLを取得する方法

> クロスドメインで他のページを取得する方法

Ajaxで取得したHTMLからタイトルを取得する方法

index.html

<!DOCTYPE html>
<html lang="ja">
    <head>
        <meta charset="utf-8">
        <title>Get A Other Page Title</title>
    </head>
    <body>
        <script src="js/jquery.js"></script>
        <script src="index.js"></script>
    </body>
</html>

index.js

$.ajax({
	url: 'http://localhost/test/',
	type: 'GET',
	success: function(data) {
		console.log(data);
	}
});

PHP

echo file_get_contents('https://www.google.co.jp');

取得したページ

<!doctype html><html itemscope="" itemtype="http://schema.org/WebPage" lang="ja"><head><meta content="世界中のあらゆる情報を検索するためのツールを提供しています。さまざまな検索機能を活用して、お探しの情報を見つけてください。" name="description"><meta content="noodp" name="robots">
...
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