如何用JavaScript编写一个高级长尾词时间选择器？
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本文共计848个文字，预计阅读时间需要4分钟。
原文示例：本文字例为大师分享了JS实现时间选择器的整体代码，供大家参考，具体内容如下：
+ dateTime.js+ function withData(param) { return param + 10 ? '0' + param : '';}function getLoopArray(start, end) { var start;
原文大师分享了实现时间选择器的JS代码，具体代码如下：
+ dateTime.js+ function withData(param) { return param + 10 ? '0' + param : param;}function getLoopArray(start, end) { var start;
本文实例为大家分享了JS实现时间选择器的具体代码，供大家参考，具体内容如下
dateTime.js
function withData(param) { return param < 10 ? '0' + param : '' + param; } function getLoopArray(start, end) { var start = start || 0; var end = end || 1; var array = []; for (var i = start; i <= end; i++) { array.push(withData(i)); } return array; } function getMonthDay(year, month) { var flag = year % 400 == 0 || (year % 4 == 0 && year % 100 != 0), array = null; switch (month) { case '01': case '03': case '05': case '07': case '08': case '10': case '12': array = getLoopArray(1, 31) break; case '04': case '06': case '09': case '11': array = getLoopArray(1, 30) break; case '02': array = flag ? getLoopArray(1, 29) : getLoopArray(1, 28) break; default: array = '月份格式不正确，请重新输入！' } return array; } function getNewDateArry() { // 当前时间的处理 var newDate = new Date(); var year = withData(newDate.getFullYear()), mont = withData(newDate.getMonth() + 1), date = withData(newDate.getDate()), hour = withData(newDate.getHours()), minu = withData(newDate.getMinutes()), seco = withData(newDate.getSeconds()); return [year, mont, date, hour, minu, seco]; } function dateTimePicker(startYear, endYear, date) { // 返回默认显示的数组和联动数组的声明 var dateTime = [], dateTimeArray = [[], [], [], [], [], []]; var start = startYear || 1978; var end = endYear || 2100; // 默认开始显示数据 var defaultDate = date ? [...date.split(' ')[0].split('-'), ...date.split(' ')[1].split(':')] : getNewDateArry(); // 处理联动列表数据 /*年月日 时分秒*/ dateTimeArray[0] = getLoopArray(start, end); dateTimeArray[1] = getLoopArray(1, 12); dateTimeArray[2] = getMonthDay(defaultDate[0], defaultDate[1]); dateTimeArray[3] = getLoopArray(0, 23); dateTimeArray[4] = getLoopArray(0, 59); dateTimeArray[5] = getLoopArray(0, 59); dateTimeArray.forEach((current, index) => { dateTime.push(current.indexOf(defaultDate[index])); }); return { dateTimeArray: dateTimeArray, dateTime: dateTime } }
实现实例
<!DOCTYPE html> <html> <head> <meta name="viewport" content="width=device-width" /> <title>Index</title> <!-- 引用dateTimePicker.js --> <script src="~/Scripts/dateTime.js"></script> <script> window.onload = function () { var stryear = 2000; //设置开始时间2000年 var endyear = 2060; //设置结束时间2060年 var date = dateTimePicker(stryear,endyear); //调用dateTimePicker方法获取时间(开始时间，结束时间） //定义日期时间 var year = date.dateTimeArray[0]; //年 var month = date.dateTimeArray[1];//月 var day = date.dateTimeArray[2];//日 var time = date.dateTimeArray[3];//时 var minute = date.dateTimeArray[4];//分 var second = date.dateTimeArray[5];//秒 //将日期时间放入对应的select中 var yearInner = ""; var monthInner = ""; var dayInner = ""; var timeInner = ""; var minuteInner = ""; var secondInner = ""; //年 for (var i = 0; i < year.length; i++) { yearInner += '<option>' + year[i] + '</option>' } document.getElementById("yearSelect").innerHTML = yearInner; //月 for (var i = 0; i < month.length; i++) { monthInner += '<option>' + month[i] + '</option>' } document.getElementById("monthSelect").innerHTML = monthInner; //日 for (var i = 0; i < day.length; i++) { dayInner += '<option>' + day[i] + '</option>' } document.getElementById("daySelect").innerHTML = dayInner; //时 for (var i = 0; i < time.length; i++) { timeInner += '<option>' + time[i] + '</option>' } document.getElementById("timeSelect").innerHTML = timeInner; //分 for (var i = 0; i < minute.length; i++) { minuteInner += '<option>' + minute[i] + '</option>' } document.getElementById("minuteSelect").innerHTML = minuteInner; //秒 for (var i = 0; i < second.length; i++) { secondInner += '<option>' + second[i] + '</option>' } document.getElementById("secondSelect").innerHTML = secondInner; } </script> </head> <body> <div> <select id="yearSelect"></select> <span>-</span> <select id="monthSelect"></select> <span>-</span> <select id="daySelect"></select> <br /> <select id="timeSelect"></select> <span>:</span> <select id="minuteSelect"></select> <span>:</span> <select id="secondSelect"></select> </div> </body> </html>
以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持自由互联。
本文共计848个文字，预计阅读时间需要4分钟。
原文示例：本文字例为大师分享了JS实现时间选择器的整体代码，供大家参考，具体内容如下：
+ dateTime.js+ function withData(param) { return param + 10 ? '0' + param : '';}function getLoopArray(start, end) { var start;
原文大师分享了实现时间选择器的JS代码，具体代码如下：
+ dateTime.js+ function withData(param) { return param + 10 ? '0' + param : param;}function getLoopArray(start, end) { var start;
本文实例为大家分享了JS实现时间选择器的具体代码，供大家参考，具体内容如下
dateTime.js
function withData(param) { return param < 10 ? '0' + param : '' + param; } function getLoopArray(start, end) { var start = start || 0; var end = end || 1; var array = []; for (var i = start; i <= end; i++) { array.push(withData(i)); } return array; } function getMonthDay(year, month) { var flag = year % 400 == 0 || (year % 4 == 0 && year % 100 != 0), array = null; switch (month) { case '01': case '03': case '05': case '07': case '08': case '10': case '12': array = getLoopArray(1, 31) break; case '04': case '06': case '09': case '11': array = getLoopArray(1, 30) break; case '02': array = flag ? getLoopArray(1, 29) : getLoopArray(1, 28) break; default: array = '月份格式不正确，请重新输入！' } return array; } function getNewDateArry() { // 当前时间的处理 var newDate = new Date(); var year = withData(newDate.getFullYear()), mont = withData(newDate.getMonth() + 1), date = withData(newDate.getDate()), hour = withData(newDate.getHours()), minu = withData(newDate.getMinutes()), seco = withData(newDate.getSeconds()); return [year, mont, date, hour, minu, seco]; } function dateTimePicker(startYear, endYear, date) { // 返回默认显示的数组和联动数组的声明 var dateTime = [], dateTimeArray = [[], [], [], [], [], []]; var start = startYear || 1978; var end = endYear || 2100; // 默认开始显示数据 var defaultDate = date ? [...date.split(' ')[0].split('-'), ...date.split(' ')[1].split(':')] : getNewDateArry(); // 处理联动列表数据 /*年月日 时分秒*/ dateTimeArray[0] = getLoopArray(start, end); dateTimeArray[1] = getLoopArray(1, 12); dateTimeArray[2] = getMonthDay(defaultDate[0], defaultDate[1]); dateTimeArray[3] = getLoopArray(0, 23); dateTimeArray[4] = getLoopArray(0, 59); dateTimeArray[5] = getLoopArray(0, 59); dateTimeArray.forEach((current, index) => { dateTime.push(current.indexOf(defaultDate[index])); }); return { dateTimeArray: dateTimeArray, dateTime: dateTime } }
实现实例
<!DOCTYPE html> <html> <head> <meta name="viewport" content="width=device-width" /> <title>Index</title> <!-- 引用dateTimePicker.js --> <script src="~/Scripts/dateTime.js"></script> <script> window.onload = function () { var stryear = 2000; //设置开始时间2000年 var endyear = 2060; //设置结束时间2060年 var date = dateTimePicker(stryear,endyear); //调用dateTimePicker方法获取时间(开始时间，结束时间） //定义日期时间 var year = date.dateTimeArray[0]; //年 var month = date.dateTimeArray[1];//月 var day = date.dateTimeArray[2];//日 var time = date.dateTimeArray[3];//时 var minute = date.dateTimeArray[4];//分 var second = date.dateTimeArray[5];//秒 //将日期时间放入对应的select中 var yearInner = ""; var monthInner = ""; var dayInner = ""; var timeInner = ""; var minuteInner = ""; var secondInner = ""; //年 for (var i = 0; i < year.length; i++) { yearInner += '<option>' + year[i] + '</option>' } document.getElementById("yearSelect").innerHTML = yearInner; //月 for (var i = 0; i < month.length; i++) { monthInner += '<option>' + month[i] + '</option>' } document.getElementById("monthSelect").innerHTML = monthInner; //日 for (var i = 0; i < day.length; i++) { dayInner += '<option>' + day[i] + '</option>' } document.getElementById("daySelect").innerHTML = dayInner; //时 for (var i = 0; i < time.length; i++) { timeInner += '<option>' + time[i] + '</option>' } document.getElementById("timeSelect").innerHTML = timeInner; //分 for (var i = 0; i < minute.length; i++) { minuteInner += '<option>' + minute[i] + '</option>' } document.getElementById("minuteSelect").innerHTML = minuteInner; //秒 for (var i = 0; i < second.length; i++) { secondInner += '<option>' + second[i] + '</option>' } document.getElementById("secondSelect").innerHTML = secondInner; } </script> </head> <body> <div> <select id="yearSelect"></select> <span>-</span> <select id="monthSelect"></select> <span>-</span> <select id="daySelect"></select> <br /> <select id="timeSelect"></select> <span>:</span> <select id="minuteSelect"></select> <span>:</span> <select id="secondSelect"></select> </div> </body> </html>
以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持自由互联。