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Javascript 我正在以yyyy/mm.dd格式将日期插入数据库_Javascript - Fatal编程技术网

Javascript 我正在以yyyy/mm.dd格式将日期插入数据库

Javascript 我正在以yyyy/mm.dd格式将日期插入数据库,javascript,Javascript,我在将日期插入数据库时遇到问题。我的数据库是mysql 我在输入字段中自动生成了日期。但是mysql的日期格式是yyyy/mm/dd。所以我需要该格式。请任何人帮帮我 <tr> <td class="label"> <label for="bill-date">BILL DATE </label>

我在将日期插入数据库时遇到问题。我的数据库是mysql 我在输入字段中自动生成了日期。但是mysql的日期格式是yyyy/mm/dd。所以我需要该格式。请任何人帮帮我

<tr>  
                 <td class="label">
                    <label for="bill-date">BILL DATE
                    </label>
                 </td> 
                 <td>
                    <input id="bill_date" class="datepicker" type="date" name="bill_date" required>
                 </td>
                 <script type="text/javascript">
                            document.getElementById("bill_date").value = Date();
                </script>
              </tr>

账单日期
document.getElementById(“账单日期”).value=date();
检查 使用下面的原型格式

today = new Date();
var dateString = today.format("yy/mm.dd");
alert(dateString);

原型库

/*
 * Date Format 1.2.3
 * (c) 2007-2009 Steven Levithan <stevenlevithan.com>
 * MIT license
 *
 * Includes enhancements by Scott Trenda <scott.trenda.net>
 * and Kris Kowal <cixar.com/~kris.kowal/>
 *
 * Accepts a date, a mask, or a date and a mask.
 * Returns a formatted version of the given date.
 * The date defaults to the current date/time.
 * The mask defaults to dateFormat.masks.default.
 */

var dateFormat = function () {
    var token = /d{1,4}|m{1,4}|yy(?:yy)?|([HhMsTt])\1?|[LloSZ]|"[^"]*"|'[^']*'/g,
        timezone = /\b(?:[PMCEA][SDP]T|(?:Pacific|Mountain|Central|Eastern|Atlantic) (?:Standard|Daylight|Prevailing) Time|(?:GMT|UTC)(?:[-+]\d{4})?)\b/g,
        timezoneClip = /[^-+\dA-Z]/g,
        pad = function (val, len) {
            val = String(val);
            len = len || 2;
            while (val.length < len) val = "0" + val;
            return val;
        };

    // Regexes and supporting functions are cached through closure
    return function (date, mask, utc) {
        var dF = dateFormat;

        // You can't provide utc if you skip other args (use the "UTC:" mask prefix)
        if (arguments.length == 1 && Object.prototype.toString.call(date) == "[object String]" && !/\d/.test(date)) {
            mask = date;
            date = undefined;
        }

        // Passing date through Date applies Date.parse, if necessary
        date = date ? new Date(date) : new Date;
        if (isNaN(date)) throw SyntaxError("invalid date");

        mask = String(dF.masks[mask] || mask || dF.masks["default"]);

        // Allow setting the utc argument via the mask
        if (mask.slice(0, 4) == "UTC:") {
            mask = mask.slice(4);
            utc = true;
        }

        var _ = utc ? "getUTC" : "get",
            d = date[_ + "Date"](),
            D = date[_ + "Day"](),
            m = date[_ + "Month"](),
            y = date[_ + "FullYear"](),
            H = date[_ + "Hours"](),
            M = date[_ + "Minutes"](),
            s = date[_ + "Seconds"](),
            L = date[_ + "Milliseconds"](),
            o = utc ? 0 : date.getTimezoneOffset(),
            flags = {
                d:    d,
                dd:   pad(d),
                ddd:  dF.i18n.dayNames[D],
                dddd: dF.i18n.dayNames[D + 7],
                m:    m + 1,
                mm:   pad(m + 1),
                mmm:  dF.i18n.monthNames[m],
                mmmm: dF.i18n.monthNames[m + 12],
                yy:   String(y).slice(2),
                yyyy: y,
                h:    H % 12 || 12,
                hh:   pad(H % 12 || 12),
                H:    H,
                HH:   pad(H),
                M:    M,
                MM:   pad(M),
                s:    s,
                ss:   pad(s),
                l:    pad(L, 3),
                L:    pad(L > 99 ? Math.round(L / 10) : L),
                t:    H < 12 ? "a"  : "p",
                tt:   H < 12 ? "am" : "pm",
                T:    H < 12 ? "A"  : "P",
                TT:   H < 12 ? "AM" : "PM",
                Z:    utc ? "UTC" : (String(date).match(timezone) || [""]).pop().replace(timezoneClip, ""),
                o:    (o > 0 ? "-" : "+") + pad(Math.floor(Math.abs(o) / 60) * 100 + Math.abs(o) % 60, 4),
                S:    ["th", "st", "nd", "rd"][d % 10 > 3 ? 0 : (d % 100 - d % 10 != 10) * d % 10]
            };

        return mask.replace(token, function ($0) {
            return $0 in flags ? flags[$0] : $0.slice(1, $0.length - 1);
        });
    };
}();

// Some common format strings
dateFormat.masks = {
    "default":      "ddd mmm dd yyyy HH:MM:ss",
    shortDate:      "m/d/yy",
    mediumDate:     "mmm d, yyyy",
    longDate:       "mmmm d, yyyy",
    fullDate:       "dddd, mmmm d, yyyy",
    shortTime:      "h:MM TT",
    mediumTime:     "h:MM:ss TT",
    longTime:       "h:MM:ss TT Z",
    isoDate:        "yyyy-mm-dd",
    isoTime:        "HH:MM:ss",
    isoDateTime:    "yyyy-mm-dd'T'HH:MM:ss",
    isoUtcDateTime: "UTC:yyyy-mm-dd'T'HH:MM:ss'Z'"
};

// Internationalization strings
dateFormat.i18n = {
    dayNames: [
        "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat",
        "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"
    ],
    monthNames: [
        "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec",
        "January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"
    ]
};

// For convenience...
Date.prototype.format = function (mask, utc) {
    return dateFormat(this, mask, utc);
};
/*
*日期格式1.2.3
*(c)2007-2009年史蒂文·莱维坦
*麻省理工学院执照
*
*包括Scott Trenda的增强功能
*还有克里斯·科瓦尔
*
*接受日期、掩码或日期和掩码。
*返回给定日期的格式化版本。
*日期默认为当前日期/时间。
*掩码默认为dateFormat.masks.default。
*/
var dateFormat=函数(){
var-token=/d{1,4}| m{1,4}| yy(?:yy)?|([HhMsTt])\1?|[LloSZ]|“[^”]*“|”[^']*”/g,
时区=/\b(?[PMCEA][SDP]T |(?:太平洋|山脉|中部|东部|大西洋)(?:标准|白天|盛行)时间|(?:GMT | UTC)(?:[-+]\d{4})\b/g,
时区CLIP=/[^-+\dA-Z]/g,
pad=功能(val,len){
val=字符串(val);
len=len | | 2;
而(val.length99?数学圆(L/10):L),
t:H<12?“a”:“p”,
tt:H<12?“am”:“pm”,
T:H<12?“A”:“P”,
TT:H<12?“AM”:“PM”,
Z:utc?“utc”:(字符串(日期).match(时区)| |[“”]).pop().replace(timezoneClip,“”),
o:(o>0?“-”:“+”)+pad(数学地板(数学abs(o)/60)*100+数学abs(o)%60,4),
S:[“th”、“st”、“nd”、“rd”][d%10>3?0:(d%100-d%10!=10)*d%10]
};
返回掩码.replace(令牌、函数($0){
返回标志中的$0?标志[$0]:$0.slice(1,$0.length-1);
});
};
}();
//一些常见的格式字符串
dateFormat.masks={
“默认值”:“ddd-mmm-dd-yyyy-HH:MM:ss”,
短日期:“年月日”,
中期日期:“年月日”,
longDate:“年月日”,
完整日期:“日、月、日、年”,
短时间:“h:MM TT”,
中期:“h:MM:ss TT”,
长时间:“h:MM:ss TT Z”,
isoDate:“yyyy-mm-dd”,
等时:“HH:MM:ss”,
isoDateTime:“yyyy-mm-dd'HH:mm:ss”,
isoUtcDateTime:“UTC:yyyy-mm-dd'T'HH:mm:ss'Z'”
};
//国际化字符串
dateFormat.i18n={
姓名:[
“星期日”、“星期一”、“星期二”、“星期三”、“星期四”、“星期五”、“星期六”,
“星期日”、“星期一”、“星期二”、“星期三”、“星期四”、“星期五”、“星期六”
],
月刊:[
“一月”、“二月”、“三月”、“四月”、“五月”、“六月”、“七月”、“八月”、“九月”、“十月”、“十一月”、“十二月”,
“一月”、“二月”、“三月”、“四月”、“五月”、“六月”、“七月”、“八月”、“九月”、“十月”、“十一月”、“十二月”
]
};
//为了方便起见。。。
Date.prototype.format=函数(掩码,utc){
返回日期格式(此、掩码、utc);
};
资料来源:

您的示例代码

<tr>  
    <td class="label">
        <label for="bill-date">BILL DATE</label>
    </td> 
    <td>
        <input id="bill_date" class="datepicker" type="date" name="bill_date" required>
    </td>
    <script type="text/javascript">
        today = new Date();
        var dateString = today.format("yy/mm.dd");
        document.getElementById("bill_date").value = dateString;    
    </script>
</tr>

账单日期
今天=新日期();
var dateString=today.format(“yy/mm.dd”);
document.getElementById(“账单日期”).value=dateString;

你可能想看看这个帖子。我已经看到了链接。请告诉我如何在我的代码中使用。请编辑我的代码。因为我的java知识较少,或者解释我如何编码。plzi还有一个疑问,我可以问你吗?