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Den v týdnu
Normální položka
Zobrazeno: 6593

Popis: Zjistí den v týdnu ze zadaného data.
Funkčnost: Teoreticky všude
Hodnocení: ***
Ukázka
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN">
<HTML>
<HEAD>
<META NAME="Generator" CONTENT="TextPad 4.4">
<LINK href="general.css" rel="stylesheet" type="text/css">
<SCRIPT LANGUAGE="JavaScript">

<!-- Original:  Abraham I. (abraham_824@hotmai.com) -->
<!-- Idea:  Peter Bonnett (PeterBonnett@hotmail.com) -->
<!-- Begin
var months = new Array("January","February","March","April","May","June","July","August","September","October","November","December");
var days = new Array("Sunday","Monday","Tuesday","Wednsday","Thursday","Friday","Saturday");
var mtend = new Array(31,28,31,30,31,30,31,31,30,31,30,31);
var opt = new Array("Past","Future");
function getDateInfo() {
var y = document.form.year.value;
var m = document.form.month.options[document.form.month.options.selectedIndex].value;
var d = document.form.day.options[document.form.day.options.selectedIndex].value;
var hlpr = mtend[m];
if (d < mtend[m] + 1) {
if (m == 1 && y % 4 == 0) { hlpr++; }
var c = new Date(y,m,d);
var dayOfWeek = c.getDay();
document.form.dw.value = days[dayOfWeek];
if(c.getTime() > new Date().getTime()) {
document.form.time.value = opt[1];
}
else {
document.form.time.value = opt[0];
   }
}
else {
alert("The date "+months[m]+" "+d+", "+y+" is invalid.\nCheck it again.");
   }
}
function setY() {
var y = new Date().getYear();
if (y < 2000) y += 1900;
document.form.year.value = y;
}
//  End -->
</script>

</HEAD>

<BODY Background=../graphics/grayback.jpg onLoad="setY()">
<center><BR><BR><BR>
<form name="form">
<p>Day <select name="day" size="1">
<option selected value="1">1</option>

<option value="2">2</option>
<option value="3">3</option>
<option value="4">4</option>
<option value="5">5</option>
<option value="6">6</option>
<option value="7">7</option>
<option value="8">8</option>
<option value="9">9</option>
<option value="10">10</option>

<option value="11">11</option>
<option value="12">12</option>
<option value="13">13</option>
<option value="14">14</option>
<option value="15">15</option>
<option value="16">16</option>
<option value="17">17</option>
<option value="18">18</option>
<option value="19">19</option>

<option value="20">20</option>
<option value="21">21</option>
<option value="22">22</option>
<option value="23">23</option>
<option value="24">24</option>
<option value="25">25</option>
<option value="26">26</option>
<option value="27">27</option>
<option value="28">28</option>

<option value="29">29</option>
<option value="30">30</option>
<option value="31">31</option>
</select> Month <select name="month" size="1">
<option selected value="0">January</option>
<option value="1">February </option>
<option value="2">March </option>
<option value="3">April </option>

<option value="4">May </option>
<option value="5">June </option>
<option value="6">July </option>
<option value="7">August </option>
<option value="8">September </option>
<option value="9">October </option>
<option value="10">November </option>
<option value="11">December </option>
</select> Year <input type="text" name="year" size="4"> <input type="button"
value="Get Date Info" name="gdi" onClick="getDateInfo()"></p>

<p>Day of the week <input type="text" name="dw" size="12">  Time <input type="text"
name="time" size="10"></p>
</form>

</center>
</BODY>
</HTML>