/**
?* JavaScript的DateFormat類
?* [File? ] date.js
?* [Author] cerdar
?* [Date? ] 2006-06-20
?* copy right cerdar
/**----------------------------------------------------------------*/
function DateFormat(pattern, formatSymbols)
{
?? ?if(pattern == null || pattern == undefined)
?? ?{
?? ??? ?pattern = "yyyy-MM-dd HH:mm:ss SSS";
?? ?}
?? ?if(formatSymbols == null || formatSymbols == undefined)
?? ?{
?? ??? ?formatSymbols = "yMdHmsS";
?? ?}
?? ?this.pattern = pattern;
?? ?this.formatSymbols = formatSymbols;
}
DateFormat.prototype.format = function(date)
{
?? ?var time = getTime(date);
?? ?
?? ?// 標記存入數(shù)組
?? ?var cs = this.formatSymbols.split("");
?? ?// 格式存入數(shù)組
?? ?var fs = this.pattern.split("");
?? ?// 構造數(shù)組
?? ?var ds = time.split("");
?? ?// 標志年月日的結束下標
?? ?var y = 3;
?? ?var M = 6;
?? ?var d = 9;
?? ?var H = 12;
?? ?var m = 15;
?? ?var s = 18;
?? ?var S = 22;
?? ?// 逐位替換年月日時分秒和毫秒
?? ?for(var i = fs.length - 1; i > -1; i--)
?? ?{
?? ??? ?switch (fs[i])
?? ??? ?{
?? ??? ??? ?case cs[0]:
?? ??? ??? ?{
?? ??? ??? ??? ?fs[i] = ds[y--];
?? ??? ??? ??? ?break;
?? ??? ??? ?}
?? ??? ??? ?case cs[1]:
?? ??? ??? ?{
?? ??? ??? ??? ?fs[i] = ds[M--];
?? ??? ??? ??? ?break;
?? ??? ??? ?}
?? ??? ??? ?case cs[2]:
?? ??? ??? ?{
?? ??? ??? ??? ?fs[i] = ds[d--];
?? ??? ??? ??? ?break;
?? ??? ??? ?}
?? ??? ??? ?case cs[3]:
?? ??? ??? ?{
?? ??? ??? ??? ?fs[i] = ds[H--];
?? ??? ??? ??? ?break;
?? ??? ??? ?}
?? ??? ??? ?case cs[4]:
?? ??? ??? ?{
?? ??? ??? ??? ?fs[i] = ds[m--];
?? ??? ??? ??? ?break;
?? ??? ??? ?}
?? ??? ??? ?case cs[5]:
?? ??? ??? ?{
?? ??? ??? ??? ?fs[i] = ds[s--];
?? ??? ??? ??? ?break;
?? ??? ??? ?}
?? ??? ??? ?case cs[6]:
?? ??? ??? ?{
?? ??? ??? ??? ?fs[i] = ds[S--];
?? ??? ??? ??? ?break;
?? ??? ??? ?}
?? ??? ?}
?? ?}
?? ?return fs.join("");
}
/**
?*@param datetime - String
?*
?*@return - Date
?*/
DateFormat.prototype.parse = function(date)
{
?? ?var y = "";
?? ?var M = "";
?? ?var d = "";
?? ?var H = "";
?? ?var m = "";
?? ?var s = "";
?? ?var S = "";
?? ?// 標記存入數(shù)組
?? ?var cs = this.formatSymbols.split("");
?? ?// 格式存入數(shù)組
?? ?var ds = this.pattern.split("");
?? ?// date?? = "2005-08-22 12:12:12 888";
?? ?// format = "yyyy-MM-dd HH:mm:ss SSS";
?? ?// sign?? = "yMdHmsS";
?? ?var size = Math.min(ds.length, date.length);
?? ?for(var i=0; i<size; i++)
?? ?{
?? ??? ?switch (ds[i])
?? ??? ?{
?? ??? ??? ?case cs[0]:
?? ??? ??? ?{
?? ??? ??? ??? ?y += date.charAt(i);
?? ??? ??? ??? ?break;
?? ??? ??? ?}
?? ??? ??? ?case cs[1]:
?? ??? ??? ?{
?? ??? ??? ??? ?M += date.charAt(i);
?? ??? ??? ??? ?break;
?? ??? ??? ?}
?? ??? ??? ?case cs[2]:
?? ??? ??? ?{
?? ??? ??? ??? ?d += date.charAt(i);
?? ??? ??? ??? ?break;
?? ??? ??? ?}
?? ??? ??? ?case cs[3]:
?? ??? ??? ?{
?? ??? ??? ??? ?H += date.charAt(i);
?? ??? ??? ??? ?break;
?? ??? ??? ?}
?? ??? ??? ?case cs[4]:
?? ??? ??? ?{
?? ??? ??? ??? ?m += date.charAt(i);
?? ??? ??? ??? ?break;
?? ??? ??? ?}
?? ??? ??? ?case cs[5]:
?? ??? ??? ?{
?? ??? ??? ??? ?s += date.charAt(i);
?? ??? ??? ??? ?break;
?? ??? ??? ?}
?? ??? ??? ?case cs[6]:
?? ??? ??? ?{
?? ??? ??? ??? ?S += date.charAt(i);
?? ??? ??? ??? ?break;
?? ??? ??? ?}
?? ??? ?}
?? ?}
?? ?
?? ?if(y.length < 1) y = 0; else y = parseInt(y);
?? ?if(M.length < 1) M = 0; else M = parseInt(M);
?? ?if(d.length < 1) d = 0; else d = parseInt(d);
?? ?if(H.length < 1) H = 0; else H = parseInt(H);
?? ?if(m.length < 1) m = 0; else m = parseInt(m);
?? ?if(s.length < 1) s = 0; else s = parseInt(s);
?? ?if(S.length < 1) S = 0; else S = parseInt(S);
?? ?var d = new Date(y, M - 1, d, H, m, s, S);
?? ?return d;
}
// 返回當前時間
function getTime(date)
{
?? ?if(date == null)
?? ?{
?? ??? ?date = new Date();
?? ?}
?? ?
?? ?var y = date.getFullYear();
?? ?var M = date.getMonth() + 1;
?? ?var d = date.getDate();
?? ?var h = date.getHours();
?? ?var m = date.getMinutes();
?? ?var s = date.getSeconds();
?? ?var S = date.getTime()%1000;
?? ?var html = y + "-";
?? ?if(M < 10)
?? ?{
?? ??? ?html += "0";
?? ?}
?? ?html += M + "-";
?? ?if(d < 10)
?? ?{
?? ??? ?html += "0";
?? ?}
?? ?html += d + " ";
?? ?if(h < 10)
?? ?{
?? ??? ?html += "0";
?? ?}
?? ?html += h + ":";
?? ?if(m < 10)
?? ?{
?? ??? ?html += "0";
?? ?}
?? ?html += m + ":";
?? ?if(s < 10)
?? ?{
?? ??? ?html += "0";
?? ?}
?? ?html += s;
?? ?
?? ?html += " ";
?? ?if(S < 100)
?? ?{
?? ??? ?html += "0"
?? ?}
?? ?if(S < 10)
?? ?{
?? ??? ?html += "0";
?? ?}
?? ?html += S;
?? ?return html;
}
/////////////////////////////////////////////////////////////////////////////////////
<!-- test.html -->
<html>
<head>
<title>模板文件</title>
<script language="javascript" src="date.js"></script>
<script language="javascript">
<!--
function setValue(_id, _value)
{
??? var obj = document.getElementById(_id);
??? if(obj != null)
??? {
??? ??? obj.value = _value;???
??? }
}
function test0()
{
??? // 使用自定義符號
??? var df = new DateFormat(" HH:mm:ss SSS");
??? setValue("ID_TXT0", df.format(new Date()));
}
function test1()
{
??? // 標準日期格式
??? var df1 = new DateFormat("yyyy-MM-dd HH:mm:ss SSS");
???
??? var df2 = new DateFormat("MM/dd/yy");
??? var df3 = new DateFormat("dd/MM/yy");
??? var df4 = new DateFormat("yyyy年MM月dd日 HH時mm分ss秒 SSS毫秒");
??? // 解析出Date對象
??? var dt = df1.parse("2004-02-23 13:24:48 789");
???
??? setValue("ID_TXT1", "[" + df1.format(dt) + "] [" + df2.format(dt) + "] [" + df3.format(dt) + "] [" + df4.format(dt) + "]");
}
function test2()
{
??? // 使用自定義符號
??? var df = new DateFormat("AAAA-BB-CC DD:EE:FF GGG", "ABCDEFG");
??? var dt = df.parse("2004-02-23 13:24:48 789");
??? setValue("ID_TXT2", df.format(dt));
}
function test3()
{
??? // 一般彈出日歷對話框, 得到日期, 此處假設為當前日期
??? var retval = new DateFormat("yyyy-MM-dd").format(new Date());
??? if(retval != null )
??? {
??? ??? var obj = document.getElementById("ID_TXT3");
??? ??? if(obj != null)
??? ??? {
??? ??? ??? // 時間日期格式化對象
??? ??? ??? var dtf = new DateFormat(obj.format);
??? ??? ???
??? ??? ??? // 給日期追加當前時間
??? ??? ??? retval += new DateFormat(" HH:mm:ss SSS").format(new Date());
??? ??? ??? // 按照給定的格式解析出時間日期字符串
??? ??? ??? obj.value = "[" + retval + "] : " + dtf.format(new DateFormat("yyyy-MM-dd HH:mm:ss SSS").parse(retval));
??? ??? }
??? }
}
function test4()
{
??? var df = new DateFormat("yyyy-MM-dd HH:mm:ss SSS");
??? var dt = df.parse("2007-02-02 13:54:24 250");
??? setValue("ID_TXT4", new DateFormat("yyyy年MM月dd日 HH時mm分ss秒 SSS毫秒").format(dt));
}
function dispatch(src)
{
??? if(src == null || src == undefined)
??? {
??? ??? return;
??? }
??? if(src.value == null || src.value == undefined)
??? {
??? ??? return;
??? }
??? var fun = window[src.value];
??? if(fun == null || fun == undefined)
??? {
??? ??? return;
??? }
??? if("function" != typeof(fun))
??? {
??? ??? return;
??? }
??? fun();
}
//-->
</script>
</head>
<body>
<input type="text" id="ID_TXT0" size="100"/><input type="button" value="test0" onclick="dispatch(this)"/><br/>
<input type="text" id="ID_TXT1" size="100"/><input type="button" value="test1" onclick="dispatch(this)"/><br/>
<input type="text" id="ID_TXT2" size="100"/><input type="button" value="test2" onclick="dispatch(this)"/><br/>
<input type="text" id="ID_TXT3" size="100" format="yyyy年MM月dd日 HH時mm分ss秒 SSS毫秒"/><input type="button" value="test3" onclick="dispatch(this)"/>
<input type="text" id="ID_TXT4" size="100"/><input type="button" value="test4" onclick="dispatch(this)"/><br/>
</body>
</html>