Created
March 27, 2012 13:31
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JS. Объект Date
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| // 1. Создание объекта | |
| var d = new Date(); | |
| document.write(d); | |
| document.write(d.getDay()); | |
| document.write(d.getTime() + " milliseconds since 1970/01/01"); | |
| // 2. Метода объекта Date | |
| dateVar = new Date(); | |
| alert("Время на вашем компьютере: " + dateVar.getHours() + ":" + dateVar.getMinutes() + ":" + dateVar.getSeconds() +":" + dateVar.getMilliseconds()); | |
| // 3. Вывод даты в локализованном виде | |
| a = new Date(); | |
| document.write(a.toLocaleString()); | |
| // 4. Часы | |
| function checkTime(i) { | |
| if (i < 10) { | |
| i="0" + i; | |
| } | |
| return i; | |
| } | |
| function startTime() { | |
| var today=new Date(); | |
| var h=today.getHours(); | |
| var m=today.getMinutes(); | |
| var s=today.getSeconds(); | |
| m=checkTime(m); | |
| s=checkTime(s); | |
| document.getElementById('txt').innerHTML=h+":"+m+":"+s; | |
| setTimeout('startTime()',500); | |
| } | |
| // <body onload="startTime()"><div id="txt"></div></body> | |
| // 5. Определение номера прошлого года и дня. | |
| var myDate = new Date(), | |
| dayOfMonth = myDate.getDate(); | |
| myDate.setDate(dayOfMonth - 1); | |
| myDate.setFullYear (myDate.getFullYear() - 1); | |
| // 6. Подсчет возраста. | |
| var birthday = new Date("8/1/1985"), | |
| today = new Date(), | |
| years = today.getFullYear() - birthday.getFullYear(); | |
| birthday.setFullYear(today.getFullYear()); | |
| if (today < birthday) { | |
| years--; | |
| } | |
| alert("You are " + years + " years old."); |
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