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轻量级的日期插件--datebox

jquery的日期插件有好几款,H5中的input也可以自带日期选择。但为什么要再写一个,有两个理由,一个是引用的文件太大,而有时候只需要很简单的功能,二个是想加一些自定义的效果不好改。

我写的这个功能比较简单,可以换月,有预约效果,可以设定预约日期范围,压缩后1.4kb,先上个图,再慢慢解释:

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js代码:

$.fn.datebox = function (options) {    var config = {        $valueEle: $("#outputTime"),        $prev: $(".datetitle #up"),        $next: $(".datetitle #down"),        minDate:null,        maxDate:null,    }    config = $.extend(config, options);    Date.prototype.format = function (format) {        var o = {            "M+": this.getMonth() + 1, //month            "d+": this.getDate(), //day            "h+": this.getHours(), //hour            "m+": this.getMinutes(), //minute            "s+": this.getSeconds(), //second            "q+": Math.floor((this.getMonth() + 3) / 3), //quarter            "S": this.getMilliseconds() //millisecond        }        if (/(y+)/.test(format))            format = format.replace(RegExp.$1,                (this.getFullYear() + "").substr(4 - RegExp.$1.length));        for (var k in o)            if (new RegExp("(" + k + ")").test(format))                format = format.replace(RegExp.$1,                    RegExp.$1.length == 1 ? o[k] :                        ("00" + o[k]).substr(("" + o[k]).length));        return format;    };    var self = this;    var $ele = $(this);          var maxdate,mindate;     var nstr = new Date();      var ynow = nstr.getFullYear();      var mnow = nstr.getMonth();      var dnow = nstr.getDate();       if(!config.minDate){           mindate=nstr;     }else{       mindate=new Date(config.mindate)     }      if(config.maxDate){        maxdate=new Date(config.maxDate)     }    self.isLeap = function (year) {        return (year % 100 == 0 ? res = (year % 400 == 0 ? 1 : 0) : res = (year % 4 == 0 ? 1 : 0));    }     console.log("最小日期是:",mindate.format("yyyy-MM-dd"))     console.log("最大日期是:",maxdate.format("yyyy-MM-dd"))     console.log("当前日期:",currentDate())    pain();    function pain() {        var n1str = new Date(ynow, mnow, 1); //当月第一天         var firstday = n1str.getDay(); //当月第一天星期几        var m_days = new Array(31, 28 + self.isLeap(ynow), 31, 30, 31, 30, 31, 31, 30, 31, 30, 31); //各月份的总天数        var tr_str = Math.ceil((m_days[mnow] + firstday) / 7); //表格所需要行数        //打印表格第一行(有星期标志)        $("#datetb").remove();        var str = "<table id=‘datetb‘ cellspacing=‘0‘><tr><td>周日</td><td>周一</td><td>周二</td><td>周三</td><td>周四</td><td>周五</td><td>周六</td></tr>";        for (i = 0; i < tr_str; i++) { //表格的行            str += "<tr>";            for (k = 0; k < 7; k++) { //表格每行的单元格                idx = i * 7 + k; //单元格自然序列号                date_str = idx - firstday + 1; //计算日期                (date_str <= 0 || date_str > m_days[mnow]) ? date_str = "&nbsp;" : date_str = idx - firstday + 1; //过滤无效日期(小于等于零的、大于月总天数的)                //打印日期:今天底色样式                date_str == dnow ? str += "<td class=‘selected‘ data-day=" + date_str + ">" + "<div>" + date_str + "</div>" + "<div class=‘subscribe‘>预约</div>" + "</td>" : str += "<td  data-day=" + date_str + ">" + date_str + "</td>";            }            str += "</tr>"; //表格的行结束        }        str += "<tfoot><tr><td colspan=‘7‘>" + ynow + "年" + (mnow + 1) + "月</td></tr></tfoot>";        str += "</table>"; //表格结束        $ele.html(str);        setDate(ynow, mnow, dnow);    }    function setDate(y, m, d) {        var current = (new Date(y, m, d, 10, 0, 0)).format("yyyy-MM-dd");        console.log(y, m, d, current);        config.$valueEle.val(current);    }    function currentDate(){        return (new Date(ynow, mnow, dnow, 10, 0, 0)).format("yyyy-MM-dd");    }    self.prev=function(){       var temp = mnow - 1;        if (temp < 0) {            mnow = 11;            ynow--;        } else {             var prevdate=new Date(ynow, mnow-1, 31, 10, 0, 0);            if (prevdate <mindate) {                console.log("超过最小可预约日期",prevdate.format("yyyy-MM-dd"))                return;            }            mnow--;        }         if(ynow==mindate.getFullYear()&&mnow==mindate.getMonth()){                 var _mday=mindate.getDate();                if(dnow<_mday) dnow=_mday;            }        pain();     }    self.next=function(){           var nextdate=new Date(ynow, mnow+1, 1, 10, 0, 0);            if (nextdate>maxdate) {                console.log("超过最大可预约日期",nextdate.format("yyyy-MM-dd"))                return ;             }          var temp = mnow + 1;        if (temp > 11) {            mnow = 0;            ynow++;        } else {            mnow++;        }          if(ynow==maxdate.getFullYear()&&mnow==maxdate.getMonth()){                var _mday=maxdate.getDate();                if(dnow>_mday) dnow=_mday;            }        pain();      }    self.seleted=function($td){       if (!$td.hasClass(‘selected‘)) {            var day = $td.data("day");             var selectedDate=new Date(ynow, mnow, day, 1, 0, 0);            if (selectedDate<mindate||selectedDate>maxdate) {                 console.log("该日期不能预约");                return;            }            $(".datebox table td").removeClass(‘selected‘).children(‘.subscribe‘).remove();           $td.addClass(‘selected‘);           $td.html(‘<div>‘ + $td.html() + ‘</div><div class="subscribe">预约</div>‘);           dnow=day;            setDate(ynow, mnow, day);        }    }    self.getDate=function(){       return currentDate();    }    $ele.on("click", "table td", function () {      self.seleted($(this));    });    config.$prev.click(function () {     self.prev();    });   config.$next.click(function () {      self.next();    });      return self;}

css:随便玩了。

body {
font-family: Helvetica,Microsoft JhengHei;
font-size:1.5rem;
}
*{ padding:0; margin:0;}
.content {
padding-top: 11%;
font-family: hyxmtj,Microsoft JhengHei;
text-shadow: 0.5px 1px 1px #e3eab7;
}
.datetitle {
width: 100%;
background: #fed700;
text-align: center;
line-height: 3rem;
-moz-border-radius: 1.7rem;
-webkit-border-radius: 1.7rem;
border-radius: 1.7rem;
border-bottom: 0.25rem solid #d1a802;
color: black;
text-shadow: 1px 1px 1px #d1a802;
position: relative;
}
.datetitle:before {
content: "";
position: absolute;
width: 62%;
border-left: 0.5rem solid #d1a802;
border-right: 0.5rem solid #d1a802;
height: 1.5rem;
bottom: -1.5rem;
left: 0;
margin-left: 17%;

}
.datebox{ border:1px solid #d1a802;margin: 0 auto; margin-top: 1.2rem; width:68%; -moz-border-radius:1.5rem; -webkit-border-radius:1.5rem; border-radius:1.5rem; padding:0 1rem; font-size:0.7rem; background:white; text-shadow:none;}
.datebox table{width:100%; border:none;}
.datebox table td{ width: 2rem;height: 2rem;text-align: center;border: 1px solid transparent;}
.datebox table td div{ font-size: small; }
.datebox table td.selected{border:1px solid #deaa5d; color:#deaa5d; }
.datebox table td.selected .subscribe{display:block;}
.datebox table td .subscribe{display:none;}
.datebox table tfoot td{ font-weight: bold;}
.databox #up ,.databox #down {
cursor: pointer;
}
.datetitle #down {
float: right;
margin-right:2rem;
}
.datetitle #up {
float: left;
margin-left:2rem;
}
.datetitle #up:hover ,.datetitle #down:hover {
color: green;
}


body {    font-family: Helvetica,Microsoft JhengHei;    font-size:1.5rem;}*{ padding:0; margin:0;}.content {    padding-top: 11%;    font-family: hyxmtj,Microsoft JhengHei;    text-shadow: 0.5px 1px 1px #e3eab7;}.datetitle {    width: 100%;    background: #fed700;    text-align: center;    line-height: 3rem;    -moz-border-radius: 1.7rem;    -webkit-border-radius: 1.7rem;    border-radius: 1.7rem;    border-bottom: 0.25rem solid #d1a802;    color: black;    text-shadow: 1px 1px 1px #d1a802;    position: relative;}.datetitle:before {    content: "";    position: absolute;    width: 62%;    border-left: 0.5rem solid #d1a802;    border-right: 0.5rem solid #d1a802;    height: 1.5rem;    bottom: -1.5rem;    left: 0;    margin-left: 17%;}.datebox{ border:1px solid #d1a802;margin: 0 auto; margin-top: 1.2rem; width:68%; -moz-border-radius:1.5rem; -webkit-border-radius:1.5rem; border-radius:1.5rem; padding:0 1rem;  font-size:0.7rem; background:white; text-shadow:none;}.datebox table{width:100%; border:none;}.datebox table td{ width: 2rem;height: 2rem;text-align: center;border: 1px solid transparent;}.datebox table td div{ font-size: small; }.datebox table td.selected{border:1px solid #deaa5d; color:#deaa5d; }.datebox table td.selected .subscribe{display:block;}.datebox table td .subscribe{display:none;}.datebox table tfoot td{ font-weight: bold;}.databox #up  ,.databox #down {    cursor: pointer;}.datetitle #down {    float: right;    margin-right:2rem;}.datetitle #up {    float: left;    margin-left:2rem;}.datetitle #up:hover ,.datetitle #down:hover {    color: green;}

公布了isLeap,next,prev,getdate,seleted 五个方法(看名字就不需要解释了吧)。默认今天是最小的预约时间。

可以这样设定最大的可预约时间:

 var date = $(".datebox").datebox({maxDate:"2016-12-20"});

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换月的时候日期会自动切换到可预约的日期。

demo下载:http://files.cnblogs.com/files/stoneniqiu/datebox.zip   样式不喜欢的可以自己去改动。功能上要增增渐渐也很方便。

轻量级的日期插件--datebox