基于jQuery的日期选择控件_jquery

;(function($) {
var userAgent = window.navigator.userAgent.toLowerCase();
$.browser.msie8 = $.browser.msie && /msie 8\.0/i.test(userAgent);
$.browser.msie7 = $.browser.msie && /msie 7\.0/i.test(userAgent);
$.browser.msie6 = !$.browser.msie8 && !$.browser.msie7 && $.browser.msie && /msie 6\.0/i.test(userAgent);
Date.prototype.Format = function(format) {
var o = {
"M+": this.getMonth() + 1,
"d+": this.getDate(),
"h+": this.getHours(),
"H+": this.getHours(),
"m+": this.getMinutes(),
"s+": this.getSeconds(),
"q+": Math.floor((this.getMonth() + 3) / 3),
"w": "0123456".indexOf(this.getDay()),
"S": this.getMilliseconds()
};
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;
};
function DateAdd(interval, number, idate) {
number = parseInt(number);
var date;
if (typeof (idate) == "string") {
date = idate.split(/\D/);
eval("var date = new Date(" + date.join(",") + ")");
}
if (typeof (idate) == "object") {
date = new Date(idate.toString());
}
switch (interval) {
case "y": date.setFullYear(date.getFullYear() + number); break;
case "m": date.setMonth(date.getMonth() + number); break;
case "d": date.setDate(date.getDate() + number); break;
case "w": date.setDate(date.getDate() + 7 * number); break;
case "h": date.setHours(date.getHours() + number); break;
case "n": date.setMinutes(date.getMinutes() + number); break;
case "s": date.setSeconds(date.getSeconds() + number); break;
case "l": date.setMilliseconds(date.getMilliseconds() + number); break;
}
return date;
};
$.fn.datepicker = function(o) {
var def = {
weekStart: 0,
weekName: ["日", "一", "二", "三", "四", "五", "六"], //星期的格式
monthName: ["一", "二", "三", "四", "五", "六", "七", "八", "九", "十", "十一", "十二"], //月份的格式
monthp: "月",
Year: new Date().getFullYear(), //定义年的变量的初始值
Month: new Date().getMonth() + 1, //定义月的变量的初始值
Day: new Date().getDate(), //定义日的变量的初始值
today: new Date(),
btnOk: " 确定 ",
btnCancel: " 取消 ",
btnToday: "今天",
inputDate: null,
onReturn: false,
version: "1.1",
applyrule: false, //function(){};return rule={startdate,endate};
showtarget: null,
picker: ""
};
$.extend(def, o);
var cp = $("#BBIT_DP_CONTAINER");
if (cp.length == 0) {
var cpHA = [];
cpHA.push("");
var s = cpHA.join("");
$(document.body).append(s);
var cp = $("#BBIT_DP_CONTAINER");
initevents();
}
function initevents() {
//1 today btn;
$("#BBIT-DP-TODAY").click(returntoday);
cp.click(returnfalse);
$("#BBIT_DP_INNER tbody").click(tbhandler);
$("#BBIT_DP_LEFTBTN").click(prevm);
$("#BBIT_DP_RIGHTBTN").click(nextm);
$("#BBIT_DP_YMBTN").click(showym);
$("#BBIT-DP-MP").click(mpclick);
$("#BBIT-DP-MP-PREV").click(mpprevy);
$("#BBIT-DP-MP-NEXT").click(mpnexty);
$("#BBIT-DP-MP-OKBTN").click(mpok);
$("#BBIT-DP-MP-CANCELBTN").click(mpcancel);
}
function mpcancel() {
$("#BBIT-DP-MP").animate({ top: -193 }, { duration: 200, complete: function() { $("#BBIT-DP-MP").hide(); } });
return false;
}
function mpok() {
def.Year = def.cy;
def.Month = def.cm + 1;
def.Day = 1;
$("#BBIT-DP-MP").animate({ top: -193 }, { duration: 200, complete: function() { $("#BBIT-DP-MP").hide(); } });
writecb();
return false;
}
function mpprevy() {
var y = def.ty - 10
def.ty = y;
rryear(y);
return false;
}
function mpnexty() {
var y = def.ty + 10
def.ty = y;
rryear(y);
return false;
}
function rryear(y) {
var s = y - 4;
var ar = [];
for (var i = 0; i ar.push(s + i);
ar.push(s + i + 5);
}
$("#BBIT-DP-MP td.bbit-dp-mp-year").each(function(i) {
if (def.Year == ar[i]) {
$(this).addClass("bbit-dp-mp-sel");
}
else {
$(this).removeClass("bbit-dp-mp-sel");
}
$(this).html("" + ar[i] + "").attr("xyear", ar[i]);
});
}
function mpclick(e) {
var panel = $(this);
var et = e.target || e.srcElement;
var td = getTd(et);
if (td == null) {
return false;
}
if ($(td).hasClass("bbit-dp-mp-month")) {
if (!$(td).hasClass("bbit-dp-mp-sel")) {
var ctd = panel.find("td.bbit-dp-mp-month.bbit-dp-mp-sel");
if (ctd.length > 0) {
ctd.removeClass("bbit-dp-mp-sel");
}
$(td).addClass("bbit-dp-mp-sel")
def.cm = parseInt($(td).attr("xmonth"));
}
}
if ($(td).hasClass("bbit-dp-mp-year")) {
if (!$(td).hasClass("bbit-dp-mp-sel")) {
var ctd = panel.find("td.bbit-dp-mp-year.bbit-dp-mp-sel");
if (ctd.length > 0) {
ctd.removeClass("bbit-dp-mp-sel");
}
$(td).addClass("bbit-dp-mp-sel")
def.cy = parseInt($(td).attr("xyear"));
}
}
return false;
}
function showym() {
var mp = $("#BBIT-DP-MP");
var y = def.Year;
def.cy = def.ty = y;
var m = def.Month - 1;
def.cm = m;
var ms = $("#BBIT-DP-MP td.bbit-dp-mp-month");
for (var i = ms.length - 1; i >= 0; i--) {
var ch = $(ms[i]).attr("xmonth");
if (ch == m) {
$(ms[i]).addClass("bbit-dp-mp-sel");
}
else {
$(ms[i]).removeClass("bbit-dp-mp-sel");
}
}
rryear(y);
mp.css("top", -193).show().animate({ top: 0 }, { duration: 200 });
}
function getTd(elm) {
if (elm.tagName.toUpperCase() == "TD") {
return elm;
}
else if (elm.tagName.toUpperCase() == "BODY") {
return null;
}
else {
var p = $(elm).parent();
if (p.length > 0) {
if (p[0].tagName.toUpperCase() != "TD") {
return getTd(p[0]);
}
else {
return p[0];
}
}
}
return null;
}
function tbhandler(e) {
var et = e.target || e.srcElement;
var td = getTd(et);
if (td == null) {
return false;
}
var $td = $(td);
if (!$(td).hasClass("bbit-dp-disabled")) {
var s = $td.attr("xdate");
var arrs = s.split("-");
cp.data("indata", new Date(arrs[0], parseInt(arrs[1], 10) - 1, arrs[2]));
returndate();
}
return false;
}
function returnfalse() {
return false;
}
function prevm() {
if (def.Month == 1) {
def.Year--;
def.Month = 12;
}
else {
def.Month--
}
writecb();
return false;
}
function nextm() {
if (def.Month == 12) {
def.Year++;
def.Month = 1;
}
else {
def.Month++
}
writecb();
return false;
}
function returntoday() {
cp.data("indata", new Date());
returndate();
}
function returndate() {
var ct = cp.data("ctarget");
var ck = cp.data("cpk");
var re = cp.data("onReturn");
var ndate = cp.data("indata")
var ads = cp.data("ads");
var ade = cp.data("ade");
var dis = false;
if (ads && ndate dis = true;
}
if (ade && ndate > ade) {
dis = true;
}
if (dis) {
return;
}
if (re && jQuery.isFunction(re)) {
re.call(ct[0], cp.data("indata"));
}
else {
ct.val(cp.data("indata").Format("yyyy-MM-dd"));
}
ck.attr("isshow", "0");
cp.removeData("ctarget").removeData("cpk").removeData("indata").removeData("onReturn")
.removeData("ads").removeData("ade");
cp.css("visibility", "hidden");
ct = ck = null;
}
function writecb() {
var tb = $("#BBIT_DP_INNER tbody");
$("#BBIT_DP_YMBTN").html(def.monthName[def.Month - 1] + def.monthp + " " + def.Year);
var firstdate = new Date(def.Year, def.Month - 1, 1);
var diffday = def.weekStart - firstdate.getDay();
var showmonth = def.Month - 1;
if (diffday > 0) {
diffday -= 7;
}
var startdate = DateAdd("d", diffday, firstdate);
var enddate = DateAdd("d", 42, startdate);
var ads = cp.data("ads");
var ade = cp.data("ade");
var bhm = [];
var tds = def.today.Format("yyyy-MM-dd");
var indata = cp.data("indata");
var ins = indata != null ? indata.Format("yyyy-MM-dd") : "";
for (var i = 1; i if (i % 7 == 1) {
bhm.push("");
}
var ndate = DateAdd("d", i - 1, startdate);
var tdc = [];
var dis = false;
if (ads && ndate dis = true;
}
if (ade && ndate > ade) {
dis = true;
}
if (ndate.getMonth() tdc.push("bbit-dp-prevday");
}
else if (ndate.getMonth() > showmonth) {
tdc.push("bbit-dp-nextday");
}
if (dis) {
tdc.push("bbit-dp-disabled");
}
else {
tdc.push("bbit-dp-active");
}
var s = ndate.Format("yyyy-MM-dd");
if (s == tds) {
tdc.push("bbit-dp-today");
}
if (s == ins) {
tdc.push("bbit-dp-selected");
}
bhm.push("", ndate.getDate(), "");
if (i % 7 == 0) {
bhm.push("");
}
}
tb.html(bhm.join(""));
}
var dateReg = /^(\d{1,4})(-|\/|.)(\d{1,2})\2(\d{1,2})$/;
return $(this).each(function() {
var obj = $(this).addClass("bbit-dp-input");
var picker = $(def.picker);
def.showtarget == null && obj.after(picker);
picker.click(function(e) {
var isshow = $(this).attr("isshow");
//先隐藏
var me = $(this);
if (cp.css("visibility") == "visible") {
cp.css(" visibility", "hidden");
}
if (isshow == "1") {
me.attr("isshow", "0");
cp.removeData("ctarget").removeData("cpk").removeData("indata").removeData("onReturn");
return false;
}
var v = obj.val();
if (v != "") {
v = v.match(dateReg);
}
if (v == null || v == "") {
def.Year = new Date().getFullYear();
def.Month = new Date().getMonth() + 1;
def.Day = new Date().getDate();
def.inputDate = null
}
else {
def.Year = parseInt(v[1], 10);
def.Month = parseInt(v[3], 10);
def.Day = parseInt(v[4], 10);
def.inputDate = new Date(def.Year, def.Month - 1, def.Day);
}
cp.data("ctarget", obj).data("cpk", me).data("indata", def.inputDate).data("onReturn", def.onReturn);
if (def.applyrule && $.isFunction(def.applyrule)) {
var rule = def.applyrule.call(obj, obj[0].id);
if (rule) {
if (rule.startdate) {
cp.data("ads", rule.startdate);
}
else {
cp.removeData("ads");
}
if (rule.enddate) {
cp.data("ade", rule.enddate);
}
else {
cp.removeData("ade");
}
}
}
else {
cp.removeData("ads").removeData("ade")
}
writecb();
$("#BBIT-DP-T").height(cp.height());
var t = def.showtarget || obj;
var pos = t.offset();
var height = t.outerHeight();
var newpos = { left: pos.left, top: pos.top + height };
var w = cp.width();
var h = cp.height();
var bw = document.documentElement.clientWidth;
var bh = document.documentElement.clientHeight;
if ((newpos.left + w) >= bw) {
newpos.left = bw - w - 2;
}
if ((newpos.top + h) >= bh) {
newpos.top = pos.top - h - 2;
}
if (newpos.left newpos.left = 10;
}
if (newpos.top newpos.top = 10;
}
$("#BBIT-DP-MP").hide();
newpos.visibility = "visible";
cp.css(newpos);
//cp.show();
$(this).attr("isshow", "1");
$(document).one("click", function(e) {
me.attr("isshow", "0");
cp.removeData("ctarget").removeData("cpk").removeData("indata");
cp.css("visibility", "hidden");
});
return false;
});
});
};
})(jQuery);

;(function($) {
//也可以使用$.fn.extend(datepicker:function(o){})
$.fn.datepicker= function(o) {
}
})(jQuery);

var def = {
weekStart: 0,//一周开始的是星期几0代表星期天
weekName: ["日", "一", "二", "三", "四", "五", "六"], //星期的格式
monthName: ["一", "二", "三", "四", "五", "六", "七", "八", "九", "十", "十一", "十二"], //月份的格式
monthp: "月",//月的后缀
Year: new Date().getFullYear(), //定义年的变量的初始值
Month: new Date().getMonth() + 1, //定义月的变量的初始值
Day: new Date().getDate(), //定义日的变量的初始值
today: new Date(),//today
btnOk: " 确定 ",//确定按钮的文字
btnCancel: " 取消 ",//取消按钮的文字
btnToday: "今天", //今天按钮的文字
inputDate: null,//无用，只是在代码中会用它存放数据
onReturn: false,//当选择日期后回调的函数
version: "1.0",//版本
applyrule: false, //日期选择规则，可设置可选择的日期范围function(){};return rule={startdate,endate};
showtarget: null, //显示载体，日历展开式所依赖的对象，默认是对象本身
picker: "" //附加点击事件的对象
};
$.extend(def, o);//用传递过来的参数来填充默认

//给日期选择控件一个特殊的ID，获取这个ID的对象，判断如果对象存在，则直接使用
// 日期的HTML采用单例，即一个页面上只生成一份HTML
var cp = $("#BBIT_DP_CONTAINER");
if (cp.length == 0) {
var cpHA = []; //老规矩还是用数组拼接html，最后用innerHTML的方式附加到容器，提升性能
cpHA.push("