jqueryの初心者向けの記事です。
jQueryを勉強するなら何か自分で0から作るとチカラがつきやすいですよw
なので早速作ってみました。
今回作ったjQueryの内容はこちら
・id「btn」をクリックするとid「result」のテキストが変更される。
・変更されるテキストは、「大吉」「吉」「小吉」のいずれか
まずは、自分で作ってみてください♪
jqueryだけ作りたい方は下記のソースで作ってみてください。またCSSでレイアウトの調整は、してないですw
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <script src="http://ajax.googleapis.com/ajax/libs/jquery/1.8.3/jquery.min.js"></script> <style type="text/css"> </style> <script type="text/javascript"> $(function(){ }); </script> </head> <body> <div id="wrap"> <div id="result"> けっかはこちら </div> <button id="btn"> 本日の運勢を占ってみる </button> </div> </body>
できましたでしょうか?
正解例を下記に記載してみましたので参考までにどうぞ。
正解例はこちら
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=0, minimum-scale=1.0, maximum-scale=1.0"> <script src="http://ajax.googleapis.com/ajax/libs/jquery/1.8.3/jquery.min.js"></script> <style type="text/css"> </style> <script type="text/javascript"> $(function(){ var results = ['大吉','吉','小吉']; $("#btn").on("click" , function(){ var num = Math.floor(Math.random() * results.length); $("#result").text(results[num]); }) }); </script> </head> <body> <div id="wrap"> <div id="result"> けっかはこちら </div> <button id="btn"> 本日の運勢を占ってみる </button> </div> </body>
まとめ
いかがだったでしょうか?
ご参考までにやってみてください。
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