質問編集履歴
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コードを追加しました
test
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File without changes
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test
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@@ -4,14 +4,166 @@
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こちらはドットインストールで紹介されているソースコードですが、JavaScriptのstarttimeとstoptimeをRailsのtimeテーブルのstoptimeとstarttimeというカラム上に格納したいです。
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```
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```html
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<!DOCTYPE html>
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<html lang="ja">
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<head>
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<meta charset="utf-8">
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<title>ストップウォッチ</title>
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</head>
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<body>
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<h1>ストップウォッチ</h1>
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<div id="sec" style="font-size:128px">0.00</div>
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<input type="button" value="Start!" id="run">
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<input type="button" value="Stop!" id="stop">
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<input type="button" value="Reset!" id="reset">
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```
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```JavaScript
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<script>
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(function() {
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var startTime,
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stopTime,
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running = false,
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timerId;
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document.getElementById('run').onclick = function() {
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run();
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}
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document.getElementById('stop').onclick = function() {
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stop();
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}
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document.getElementById('reset').onclick = function() {
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reset();
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}
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function run() {
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if (running) return;
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running = true;
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if (stopTime) {
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startTime = startTime + (new Date()).getTime() - stopTime;
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}
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if (!startTime) {
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startTime = (new Date()).getTime();
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}
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timer();
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}
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function timer() {
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document.getElementById('sec').innerHTML = (((new Date()).getTime() - startTime) / 1000).toFixed(2);
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timerId = setTimeout(function() {
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timer();
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}, 100);
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}
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function stop() {
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if (!running) return false;
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running = false;
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clearTimeout(timerId);
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stopTime = (new Date()).getTime();
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}
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function reset() {
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if (running) return;
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startTime = undefined;
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document.getElementById('sec').innerHTML = '0.00';
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}
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})();
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</script>
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</body>
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</html>
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```
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ご教授いただければ幸いです。
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よろしくお願いいたします。
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