本篇文章為大家展示了jQuery年月日選擇器是這樣的,內(nèi)容簡明扼要并且容易理解,絕對能使你眼前一亮,通過這篇文章的詳細(xì)介紹希望你能有所收獲。
我們在編輯用戶資料時(shí)經(jīng)常會遇到選擇生日選項(xiàng)的問題,今天我給大家介紹如何使用js來實(shí)現(xiàn)年月日(生日)選擇器,能夠準(zhǔn)確計(jì)算閏年的年月日,方便表單處理。
生日中的年月日以
年
月
日
加載jQuery庫和選擇器插件:
我們將選擇器封裝成jQuyer插件的形式,只需使用以下方式調(diào)用即可:
$(function () {
$.ms_DatePicker({
YearSelector: ".sel_year",
MonthSelector: ".sel_month",
DaySelector: ".sel_day"
});
});
以下是插件的具體代碼:
(function($){
$.extend({
ms_DatePicker: function (options) {
var defaults = {
YearSelector: "#sel_year",
MonthSelector: "#sel_month",
DaySelector: "#sel_day",
FirstText: "--",
FirstValue: 0
};
var opts = $.extend({}, defaults, options);
var $YearSelector = $(opts.YearSelector);
var $MonthSelector = $(opts.MonthSelector);
var $DaySelector = $(opts.DaySelector);
var FirstText = opts.FirstText;
var FirstValue = opts.FirstValue;
// 初始化
var str = "";
$YearSelector.html(str);
$MonthSelector.html(str);
$DaySelector.html(str);
// 年份列表
var yearNow = new Date().getFullYear();
var yearSel = $YearSelector.attr("rel");
for (var i = yearNow; i >= 1900; i--) {
var sed = yearSel==i?"selected":"";
var yearStr = "";
$YearSelector.append(yearStr);
}
// 月份列表
var monthSel = $MonthSelector.attr("rel");
for (var i = 1; i <= 12; i++) {
var sed = monthSel==i?"selected":"";
var monthStr = "";
$MonthSelector.append(monthStr);
}
// 日列表(僅當(dāng)選擇了年月)
function BuildDay() {
if ($YearSelector.val() == 0 || $MonthSelector.val() == 0) {
// 未選擇年份或者月份
$DaySelector.html(str);
} else {
$DaySelector.html(str);
var year = parseInt($YearSelector.val());
var month = parseInt($MonthSelector.val());
var dayCount = 0;
switch (month) {
case 1:
case 3:
case 5:
case 7:
case 8:
case 10:
case 12:
dayCount = 31;
break;
case 4:
case 6:
case 9:
case 11:
dayCount = 30;
break;
case 2:
dayCount = 28;
if ((year % 4 == 0) && (year % 100 != 0) || (year % 400 == 0)) {
dayCount = 29;
}
break;
default:
break;
}
var daySel = $DaySelector.attr("rel");
for (var i = 1; i <= dayCount; i++) {
var sed = daySel==i?"selected":"";
var dayStr = "";
$DaySelector.append(dayStr);
}
}
}
$MonthSelector.change(function () {
BuildDay();
});
$YearSelector.change(function () {
BuildDay();
});
if($DaySelector.attr("rel")!=""){
BuildDay();
}
} // End ms_DatePicker
});
})(jQuery);
上述內(nèi)容就是jQuery年月日選擇器是這樣的,你們學(xué)到知識或技能了嗎?如果還想學(xué)到更多技能或者豐富自己的知識儲備,歡迎關(guān)注創(chuàng)新互聯(lián)行業(yè)資訊頻道。