checkbox
チェックされたesから値を取得しようとして問題が発生しています。sから値を取得radio button
できますが、チェックボックスから値を取得できません。
コード
<html>
<head>
<script language="javascript">
function subscription() {
var subamount = document.querySelector('input[name="sublvl"]:checked').value;
$('input:checked').each(function () {
// To pass this value to its nearby hidden input
$(this).parent('td').next('input').val($(this).val());
});
alert(subamount);
}
</script>
</head>
<body>
<h3>
<span style="color: #ff0000;">Step 1: Choose your donation amount</span></h3>
<form name="pclvl" action="#" method="get">
<label>
<input type="radio" name="sublvl" value="10" />
Pathfinder Chronicler Supporter $10.00 USD</label>
<br>
<label>
<input type="radio" name="sublvl" value="15" />
Pathfinder Chronicler Bronze Supporter $15.00 USD</label>
<br>
<label>
<input type="radio" name="sublvl" value="20" />
Pathfinder Chronicler Silver Supporter $20.00 USD</label>
<br>
<label>
<input type="radio" name="sublvl" value="30" />
Pathfinder Chronicler Gold Supporter $30.00 USD</label>
<br>
<label>
<input type="radio" name="sublvl" value="40" />
Pathfinder Chronicler Platinum Supporter $40.00 USD</label>
<br>
<label>
<input type="radio" name="sublvl" value="45" />
Pathfinder Chronicler Jewel Supporter $45.00 USD</label>
<br>
<label>
<input type="radio" name="sublvl" value="50" />
Pathfinder Chronicler Diamond Supporter $50.00 USD</label>
<br>
</p>
</form>
<h3>
<span style="color: #ff0000;">Step 2: Choose your donation reward</span></h3>
<p>
<form name="donations" action="#" method="get">
<input type="checkbox" name="reward" value="1" />
Vol. I Package ($10 value) A print copy of Pathfinder Chronicler Volume I (shipping
charges not included)<br />
<input type="checkbox" name="reward" value="2" />
Vol. II Package ($10 value) A print copy of Pathfinder Chronicler Volume II (shipping
charges not included)
<br />
<input type="checkbox" name="reward" value="3" />
Vol. III Package ($10 value) A print copy of Pathfinder Chronicler Volume III (shipping
charges not included)
<br />
<input type="checkbox" name="reward" value="4" />
Vol. I Package + Vol. I Poster ($15 value) A print copy of Pathfinder Chronicler
Volume I with a 11x17 Poster of Volume I Source Art by Eva Widermann (shipping charges
not included)<br />
<input type="checkbox" name="reward" value="5" />
Vol. II Package + Vol. II Poster ($15 value) A print copy of Pathfinder Chronicler
Volume II with a 11x17 Poster of Volume II Source Art by Carolina Eade (shipping
charges not included)<br />
<input type="checkbox" name="reward" value="6" />
Vol. III Package + Vol. III Poster ($15 value) A print copy of Pathfinder Chronicler
Volume II with a 11x17 Poster of Volume III Source Art by Carolina Eade (shipping
charges not included)<br />
<input type="checkbox" name="reward" value="7" />
Complete Package ($50 value) Print copies of Pathfinder Chronicler Volume I, II
and III with 11x17 Posters of Volume I, II, III, and IV Source Art, by Eva Widermann
and Carolina Eade (shipping charges not included)<br />
<input type="checkbox" name="poster" value="poster" />
Poster Package ($20 value) 11x17 Posters of Volume I, II, III, and IV Source Art,
by Eva Widermann and Carolina Eade (shipping charges not included)<br />
</p>
<input type="button" value="test click" onclick="subscription(this.form)">
</form>
</body>
</html>