フィールドのデータ<select name="hr">
が保存されないのはなぜですか? ローカル ストレージ スクリプトのみを使用して新しいページを作成する<select name="hr">
と、完全に機能しますが、このコードを埋め込むと、フィールドが保存されません。
<head>
<script>
document.getElementById("hr").onchange = function() {
localStorage['hr'] = document.getElementById("hr").value;
}
window.onload= function(){
if(localStorage['hr'])
document.getElementById("hr").value = localStorage['hr'];
}
</script>
<script>
var musicsrc = 'alarmtone.mp3'
function sivamtime() {
now=new Date();
hour=now.getHours();
min=now.getMinutes();
sec=now.getSeconds();
if (min<=9) {
min="0"+min;
}
if (sec<=9) {
sec="0"+sec;
}
if (hour>12) {
hour=hour-12;
add="pm";
}
else {
hour=hour;
add="am";
}
if (hour==12) {
add="pm";
}
if (hour==00) {
hour="12";
}
document.hours.clock.value = (hour<=9) ? "0"+hour : hour;
document.minutes.clock.value = min;
document.seconds.clock.value = sec;
document.ampm.clock.value= add;
setTimeout("sivamtime()", 1000);
}
playit=false
function playmusic(){
musicwin=window.open("","","width=100,height=100")
musicwin.document.write('<embed src=\"'+musicsrc+'\" hidden="true" border="0" width="20" height="20" autostart="true" loop="true">')
musicwin.document.close()
}
function soundcheck(cbox){
playit=cbox.checked
}
function alarm() {
hrs = document.arlm.hr.value;
min = document.arlm.mts.value;
apm = document.arlm.am_pm.value;
if ((document.hours.clock.value == hrs) &&
(document.minutes.clock.value == min) &&
(document.ampm.clock.value == apm)) {
if (playit)
playmusic()
return false}
setTimeout("alarm()", 1000);}
</script>
</head>
<body onLoad="sivamtime()">
<table border="0" align="center" bgcolor="#c0c0c0" cellspacing="0" cellpadding="2" width="136">
<tr>
<td colspan="4">
<font size="1" face="verdana, arial, helvetica, ms sans serif">
<b>Current Time</b>
</font>
</td>
</tr>
<tr>
<td>
<form name="hours">
<p><input type="text" size="2" name="clock"></p>
</form>
</td>
<td>
<form name="minutes">
<p><input type="text" size="2" name="clock" /></p>
</form>
</td>
<td>
<form name="seconds">
<p><input type="text" size="2" name="clock" /></p>
</form>
</td>
<td>
<form name="ampm">
<p><input type="text" size="2" name="clock" /></p>
</form>
</td>
</tr>
</table>
<table border="0" align="center" bgcolor="#c0c0c0" cellspacing="0" cellpadding="2" width="136">
<tr>
<td colspan="3">
<form name="arlm">
<font size="1" face="verdana, arial, helvetica, ms sans serif">
<b>Alarm Time</b>
</font>
</td>
</tr>
<tr align="center">
<td>
<font size="1" face="verdana, arial, helvetica, ms sans serif">
Hour
</font>
</td>
<td>
<font size="1" face="verdana, arial, helvetica, ms sans serif">
Minute
</font>
</td>
<td>
<font size="1" face="verdana, arial, helvetica, ms sans serif">
am/pm
</font>
</td>
</tr>
<tr align="center">
<td>
<select id="hr" name="hr" onFocus="select()">
<option value="01">01</option>
...
<option value="12">12</option>
</select>
</td>
<td>
<select name="mts" onFocus="select()">
<option value="00">00</option>
...
<option value="59">59</option>
</select>
</td>
<td>
<select name="am_pm" onFocus="select()">
<option value="am">AM</option>
<option value="pm">PM</option>
</select>
</td>
</tr>
<tr align="left">
<td colspan="3">
<input type="checkbox" name="C1" value="ON" onClick="soundcheck(this)">
<font size="1" face="verdana, arial, helvetica, ms sans serif">Use music alert?</font>
</td>
</tr>
<tr>
<td align="center" colspan="3">
<input type="button" size="2" value="Set Alarm" onClick="alarm()" />
</td>
</tr>
<tr>
<td align="center" colspan="3">
<input type="button" size="2" value="Reset" onClick="reset()" />
</td>
</tr>
</table>
</form>
</body>