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dot isntall HTML5 local storage の使い方
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| <!DOCTYPE html> | |
| <html lang="ja"> | |
| <head> | |
| <meta charset="utf-8"> | |
| <script src="//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script> | |
| <title>HTML5を使ったメモ帳</title> | |
| </head> | |
| <body> | |
| <h1>メモ帳</h1> | |
| <textarea id="memo" rows="10" cols="40"></textarea> | |
| <p><input type="button" id="save" value="保存"> <input type="button" id="clear" value="消去"></p> | |
| </body> | |
| <script> | |
| (function($) { | |
| $(function() { | |
| var memo = localStorage.getItem('memo'); | |
| if (memo) { | |
| $('#memo').val(memo); | |
| } | |
| $('#save').click(function () { | |
| localStorage.setItem('memo', $('#memo').val()); | |
| }); | |
| $('#clear').click(function () { | |
| $('#memo').val(''); | |
| localStorage.removeItem('memo'); | |
| }); | |
| }); | |
| })(jQuery); | |
| </script> | |
| </html> | |
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