日期:2014-05-16 浏览次数:20459 次
下面的实现方式,jQuery UI 的 Datepicker 插件能够支持,但不能被 java.sql.Date.valueOf() 方法接受,会抛出异常 java.lang.IllegalArgumentException。
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var today = new Date();
var m = today.getMonth() + 1;
var d = today.getDate();
var str = today.getFullYear() + "-" + m + "-" + d;
$("#source_time").val(str);
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因为 java.sql.Date.valueOf() 只接受 yyyy-mm-dd 格式字符串。
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public static Date valueOf(String?s)
Date?value.
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s?- a?String?object representing a date in in the format "yyyy-mm-dd"java.sql.Date?object representing the given dateIllegalArgumentException?- if the date given is not in the JDBC date escape format (yyyy-mm-dd)所以必须要对月份和日期调整格式,如果只有一位数字,在前面加0。如下所示:
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var today = new Date();
var m = today.getMonth() + 1;
var mm = m < 10 ? "0" + m : m;
var d = today.getDate();
var dd = d < 10 ? "0" + d : d;
var str = today.getFullYear() + "-" + mm + "-" + dd;
$("#source_time").val(str);
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当然,我这里的需求比较死板,固定格式为 yyyy-mm-dd,如果需要灵活的变换格式,可以参考下面的文章
阿坤的BLOG 天地生人,有一人应有一人之业;人生在世,生一日当尽一日之勤
老外写的一个javascript下Date格式化函数?http://blog.csdn.net/akunshenjk/article/details/2539638
PS:发现上面链接的提供的源代码中正则表达式有误,还是看下面的好?http://www.4ucode.com/Study/Topic/1174473
下面贴出代码:
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Date.prototype.format = function(mask) {
var d = this;
var zeroize = function (value, length) {
if (!length) length = 2;
value = String(value);
for (var i = 0, zeros = ''; i < (length - value.length); i++) {
zeros += '0';
}
return zeros + value;
};
// return mask.replace(/"[^"]*"|'[^']*'|/b(?:d{1,4}|m{1,4}|yy(?:yy)?|([hHMstT])/1?|[lLZ])/b/g, function($0) {
return mask.replace(/"[^"]*"|'[^']*'|\b(?:d{1,4}|m{1,4}|yy(?:yy)?|([hHMstT])\1?|[lLZ])\b/g, function($0) {
switch($0) {
case 'd': return d.getDate();
case 'dd': return zeroize(d.getDate());
case 'ddd': return ['Sun','Mon','Tue','Wed','Thr','Fri','Sat'][d.getDay()];
case 'dddd': return ['Sunday','Monday','Tuesday','Wednesday','Thursday','Friday','Saturday'][d.getDay()];
case 'M': return d.getMonth() + 1;
case 'MM': return zeroize(d.getMonth() + 1);
case 'MMM': return ['Jan','Feb','Mar','Apr','May','Jun','Jul','Aug','Sep','Oct','Nov','Dec'][d.getMonth()];
case 'MMMM': return ['January','February','March','April','May','June','July','August','September','October','November','December'][d.getMonth()];
case 'yy': return String(d.getFullYear()).substr(2);
case 'yyyy': return d.getFullYear();
case 'h': return d.getHours() % 12 || 12;
case 'hh': return zeroize(d.getHours() % 12 || 12);
case 'H': return d.getHours();
case 'HH': return zeroize(d.getHours());
case 'm': return d.getMinutes();
case 'mm': return zeroize(d.getMinutes());
case 's': return d.getSeconds();
case 'ss': return zeroize(d.getSeconds());
case 'l': return zeroize(d.getMilliseconds(), 3);
case 'L': var m = d.getMilliseconds();
if (m > 99) m = Math.round(m / 10);
return zeroize(m);
case 'tt': return d.getHours() < 12 ? 'am' : 'pm';
case 'TT': return d.getHours() < 12 ? 'AM' : 'PM';
case 'Z': return d.toUTCString().match(/[A-Z]+$/);
// Return quoted strings with the surrounding quotes removed
default: return $0.substr(1, $0.length - 2);
}
});
};
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但这篇文章提供的方法,主要适合老外的使