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diff --git a/articles/2023/chineseCalendar.md b/articles/2023/chineseCalendar.md
@@ -0,0 +1,23 @@
+# 天文历法
+
+
+## 农历
+
+- [农历的编算和颁行国家标准](https://openstd.samr.gov.cn/bzgk/gb/newGbInfo?hcno=E107EA4DE9725EDF819F33C60A44B296)
+
+农历的特征
+- 农历不是阴历，而是阴阳合历
+- 农历不是数学历法--纯数学计算的历法，而是天文历法--需要使用天文观测数据进行计算
+- 定气，二十四节气，是彻底的阳历，代表了地球上的太阳直射点。直射点在北回归线的时候叫做夏至，直射点在南回归线时叫做冬至。需要使用天文观测仪器来测量出天文数据，再去计算出二十四节气的时刻
+- 定朔shuo--new moon,月球和太阳的地心视黄经相等的时刻
+- 规定朔日是一个月的第一天，即初一，月份划分就是这样来的
+
+农历的编算和颁行国家标准中4节描述了规则
+
+
+- [A class framework for Computeational Astronomy](http://www.naughter.com/aa.html)
+    - [html - The Total Solar Eclipse of 2006 March 29](https://umbra.nascom.nasa.gov/eclipse/20060329/rp.html)
+    - [pdf - The Total Solar Eclipse of 2006 March 29 ](https://umbra.nascom.nasa.gov/eclipse/20060329/TP2004212762.pdf)
+    - [github](https://github.com/harrysummer/AA)
+    - [好奇关于农历算法的实现](https://github.com/harrysummer/AA/blob/master/aaplus/AAChineseCalendar.h)
+
diff --git a/html/calendar.mjs b/html/calendar.mjs
@@ -0,0 +1,235 @@
+/**
+ * 源自https://juejin.cn/post/6941022036919582728
+ * 可参数python的zhDate库处理的农历数据
+ * https://github.com/CutePandaSh/zhdate/blob/master/zhdate/constants.py
+ */
+
+/* 源数据说明：
+ *   lunarYear数据来自香港天文台提供的源数据反向推导得出，其中201项数据分别对应1900-2100年。
+ *   示例： 2021年 -- 0x06aa0
+ *   ╭-------┰-------┰-------┰-------┰--------╮
+ *   ┆ 0000  ┆ 0110  ┆ 1010  ┆ 1010  ┆ 0000   ┆
+ *   ┠-------╊-------╊-------╊-------╊--------┨
+ *   ┆ 20-17 ┆ 16-12 ┆ 12-9  ┆  8-5  ┆  4-1   ┆
+ *   ╰-------┸-------┸-------┸-------┸--------╯
+ *   1-4: 表示当年有无闰年，有的话，为闰月的月份，没有的话，为0。 2021年无闰月
+ *   5-16：为除了闰月外的正常月份是大月还是小月，1为30天，0为29天。从1月到12月对应的是第16位到第5位，2021年各月天数[29,30,30,29,30,29,30,29,30,29,30,29]
+ *   17-20： 表示闰月是大月还是小月，仅当存在闰月的情况下有意义。(0/1,即闰大/小月)
+ */
+
+const lunarYears = [
+    0x04bd8,
+    // 1901-2000
+    0x04ae0,0x0a570,0x054d5,0x0d260,0x0d950,0x16554,0x056a0,0x09ad0,0x055d2,0x04ae0,
+    0x0a5b6,0x0a4d0,0x0d250,0x1d255,0x0b540,0x0d6a0,0x0ada2,0x095b0,0x14977,0x04970,
+    0x0a4b0,0x0b4b5,0x06a50,0x06d40,0x1ab54,0x02b60,0x09570,0x052f2,0x04970,0x06566,
+    0x0d4a0,0x0ea50,0x16a95,0x05ad0,0x02b60,0x186e3,0x092e0,0x1c8d7,0x0c950,0x0d4a0,
+    0x1d8a6,0x0b550,0x056a0,0x1a5b4,0x025d0,0x092d0,0x0d2b2,0x0a950,0x0b557,0x06ca0,
+    0x0b550,0x15355,0x04da0,0x0a5b0,0x14573,0x052b0,0x0a9a8,0x0e950,0x06aa0,0x0aea6,
+    0x0ab50,0x04b60,0x0aae4,0x0a570,0x05260,0x0f263,0x0d950,0x05b57,0x056a0,0x096d0,
+    0x04dd5,0x04ad0,0x0a4d0,0x0d4d4,0x0d250,0x0d558,0x0b540,0x0b6a0,0x195a6,0x095b0,
+    0x049b0,0x0a974,0x0a4b0,0x0b27a,0x06a50,0x06d40,0x0af46,0x0ab60,0x09570,0x04af5,
+    0x04970,0x064b0,0x074a3,0x0ea50,0x06b58,0x05ac0,0x0ab60,0x096d5,0x092e0,0x0c960,
+    // 2001-2100
+    0x0d954,0x0d4a0,0x0da50,0x07552,0x056a0,0x0abb7,0x025d0,0x092d0,0x0cab5,0x0a950,
+    0x0b4a0,0x0baa4,0x0ad50,0x055d9,0x04ba0,0x0a5b0,0x15176,0x052b0,0x0a930,0x07954,
+    0x06aa0,0x0ad50,0x05b52,0x04b60,0x0a6e6,0x0a4e0,0x0d260,0x0ea65,0x0d530,0x05aa0,
+    0x076a3,0x096d0,0x04afb,0x04ad0,0x0a4d0,0x1d0b6,0x0d250,0x0d520,0x0dd45,0x0b5a0,
+    0x056d0,0x055b2,0x049b0,0x0a577,0x0a4b0,0x0aa50,0x1b255,0x06d20,0x0ada0,0x14b63,
+    0x09370,0x049f8,0x04970,0x064b0,0x168a6,0x0ea50,0x06b20,0x1a6c4,0x0aae0,0x092e0,
+    0x0d2e3,0x0c960,0x0d557,0x0d4a0,0x0da50,0x05d55,0x056a0,0x0a6d0,0x055d4,0x052d0,
+    0x0a9b8,0x0a950,0x0b4a0,0x0b6a6,0x0ad50,0x055a0,0x0aba4,0x0a5b0,0x052b0,0x0b273,
+    0x06930,0x07337,0x06aa0,0x0ad50,0x14b55,0x04b60,0x0a570,0x054e4,0x0d160,0x0e968,
+    0x0d520,0x0daa0,0x16aa6,0x056d0,0x04ae0,0x0a9d4,0x0a2d0,0x0d150,0x0f252,0x0d520
+]
+
+// ['月','正','一','二','三','四','五','六','七','八','九','十','冬','腊'];
+const ChinaMonths = ["\u6708","\u6b63","\u4e8c","\u4e09","\u56db","\u4e94","\u516d","\u4e03","\u516b","\u4e5d","\u5341","\u51ac","\u814a"]
+// ['日','一','二','三','四','五','六','七','八','九','十']
+const ChinaDay = ["\u65e5","\u4e00","\u4e8c","\u4e09","\u56db","\u4e94","\u516d","\u4e03","\u516b","\u4e5d","\u5341"]
+// ['初','十','廿','卅','闰']
+const ChinaElement = ["\u521d","\u5341","\u5eff","\u5345", "\u95f0"]
+
+// 农历日中文显示，参数日期day
+export const toChinaDay = function(day) {
+    let str = '';
+    switch(day) {
+        case 10: 
+            str = '\u521d\u5341';break; // "初十"
+        case 20:
+            str = '\u5eff\u5341';break; // "廿十"
+        case 30: 
+            str = '\u5345\u5341';break; // "卅十"
+        default: 
+            str = ChinaElement[Math.floor(day/10)] + ChinaDay[day%10];
+    }
+    return str
+}
+// 农历月初一中文月显示（如农历二月初一 -> 二月，农历闰四月初一 ->闰四月）
+export const toChinaMonth = function(month, isleap) {
+    isleap = isleap || false;
+    return isleap ? (ChinaElement[4] + ChinaMonths[month] + ChinaMonths[0]) : (ChinaMonths[month] + ChinaMonths[0]);
+}
+
+const nowInfo = function() {
+    let now = new Date();
+    return {
+        y: now.getFullYear(),
+        m: now.getMonth()+1,
+        d: now.getDate()
+    };
+}
+// 某年农历闰月月份
+export const leapMonth = function(year) {
+    year = year || nowInfo().y;
+    return lunarYears[year - 1900] & 0xF;
+}
+// 某年农历闰月天数
+export const leapDays = function(year) {
+    year = year || nowInfo().y;
+    if(leapMonth(year)) {
+        return (lunarYears[year-1900] & 0x10000) ? 30 : 29;
+    }
+    return 0;
+}
+
+// 某年份农历各月天数
+export const lunarMonthDays = function(year) {
+    year = year || nowInfo().y;
+    let lunarYear = lunarYears[year - 1900];
+    let monthDays = [];
+    for(let i = 4; i< 16; i++) {
+        let monthDay = (lunarYear >> i & 0x1) ? 30 :29;
+        monthDays.push(monthDay);
+    }
+    monthDays.reverse();
+    // 添加闰月
+    let leapM = leapMonth(year);
+    if(leapM) monthDays.splice(leapM, 0 , leapDays(year));
+    return monthDays;
+}
+// 某年农历天数
+const lunarYearDays = function(year) {
+    year = year || nowInfo().y;
+    let num = 0;
+    lunarMonthDays(year).forEach(item => {
+        num += item;
+    });
+    return num;
+}
+
+export const solarToLunar = function(y,m,d) {
+    if(y < 1901 || y > 2100) return -1;
+    let date;
+    if(!y) {
+        date = new Date();
+    } else {
+        date = new Date(y,m-1,d);
+    }
+
+    // 参照日期 1901-02-19 正月初一
+    let offset = (Date.UTC(date.getFullYear(), date.getMonth(), date.getDate()) - Date.UTC(1901,1,19))/86400000;
+    let temp = 0, i;
+    for(i = 1901; i < 2101 && offset > 0; i++ ){
+        temp = lunarYearDays(i);
+        offset -= temp;
+    }
+    if(offset < 0) {
+        offset += temp;
+        i--;
+    }
+
+    // 农历年、月、日
+    let isLeap = false, j;
+    let monthDays = lunarMonthDays(i);
+    let leapM = leapMonth(i);
+
+    if(offset > 0) {
+        for(j = 0; j < monthDays.length && offset > 0; j++) {
+            temp = monthDays[j];
+            offset -=temp;
+        }
+        if(offset == 0) {
+            j++;
+        }
+        if(offset < 0) {
+            offset += temp;
+        }
+    } else {
+        // 补偿公历1901年2月的农历信息
+        if(offset == -23) {
+            return {
+                lunarY: i,
+                lunarM: 12,
+                lunarD: 8,
+                isLeap: false
+            }
+        }
+    }
+
+    // 矫正闰年月
+    if(leapM) {
+        if(j == leapM + 1) {
+            isLeap = true
+        }
+        if(j >= leapM + 1) {
+            j--
+        }
+    }
+
+    return {
+        lunarY: i,
+        lunarM: j,
+        lunarD: ++offset,
+        isLeap: isLeap
+    }
+}
+
+// 公历月表推算表中各农历日
+const solarToLunarMonthTable = function(firstDay, days) {
+    let firstMoonDay = solarToLunar(firstDay.years, firstDay.months + 1, firstDay.date);
+    let curY = firstMoonDay.lunarY,
+      curM = firstMoonDay.lunarM,
+      curD = firstMoonDay.lunarD,
+      leap = firstMoonDay.isLeap;
+
+    // 判断当前是否为闰年闰月
+    let leap_m = leapMonth(curY);
+    let isleap = false;
+    if(leap_m === curM) {
+      isleap = true;
+    }
+
+    // 获取当前年份各农历月天数, 首先获取当前月在当前农历年份中的天数
+    let moonMonthDays = lunarMonthDays(curY);
+    let moonMonthTotal;
+    if(moonMonthDays.length === 12 || (moonMonthDays.length > 12 && curM < leap_m) || (moonMonthDays.length > 12 && curM === leap_m && !leap)) {
+      moonMonthTotal = moonMonthDays[curM - 1];
+    } else {
+      moonMonthTotal = moonMonthDays[curM];
+    }
+
+    for(let i = 0, len = days.length; i < len; i++) {
+      if(moonMonthTotal < curD) {
+        if(!isleap || leap) {
+          curM++;
+        }
+        curD = 1;
+        if(curM > 12) {
+          curY++;
+          curM = 1;
+          curD = 1;
+          moonMonthTotal = lunarMonthDays(curY)[0];
+        }
+        if(isleap) leap = !leap;
+      }
+
+      days[i].lunarY = curY;
+      days[i].lunarM = curM;
+      days[i].lunarD = curD === 1 ? toChinaMonth(curM, leap) : toChinaDay(curD);
+      days[i].isLeap = leap;
+      curD++;
+    }
+    return days;
+}
+
diff --git a/html/personal.html b/html/personal.html
@@ -16,13 +16,92 @@ <h1>个人信息</h1>
         <div>
             <h4 id="section1">生日</h4>
             <div>
-                <label>幺儿生日<input id="input20220828" type="text" disabled value="2022-08-28"></label>
+                <div id="div19960124">
+                    <label>老婆生日<input id="input19960124" type="text" disabled value="1996-01-24"></label>
+                </div>
+                <div id="div20220828">
+                    <label>幺儿生日<input id="input20220828" type="text" disabled value="2022-08-28"></label>
+                </div>
+                <div id="div19870903">
+                    <label>自己生日<input id="input19870903" type="text" disabled value="1987-10-25"></label>
+                </div>
+                <div id="divOtherBirth">
+                    <label>别人生日<input id="inputOtherBirth" type="text" placeholder="请输入年-月-日格式"></label>
+                    <div id="divOtherInfo"></div>
+                </div>
             </div>
         </div>
         <div></div>
         <script type="module">
-            const birthdayLiduruo = document.getElementById('input20220828').value
-            console.log('', )
+            import { timeDay, timeYear, timeMonth } from "https://cdn.skypack.dev/d3-time@3";
+            import { solarToLunar, toChinaMonth, toChinaDay, lunarMonthDays, leapMonth } from './calendar.mjs';
+            const div19960124 = document.getElementById('div19960124');
+            const div20220828 = document.getElementById('div20220828');
+            const div19870903 = document.getElementById('div19870903');
+            const birthDarling = new Date(document.getElementById('input19960124').value);
+            const birthSon = new Date(document.getElementById('input20220828').value);            
+            const birthSelf = new Date(document.getElementById('input19870903').value);            
+            const today = new Date();
+
+            function computeTimeDate(el, date, birthDayUseChineseCalendar = true) {
+                if (['divOtherInfo'].includes(el.id)) {
+                    el.replaceChildren();
+                }
+                // 出生农历年
+                const chineseCalendar = solarToLunar(date.getFullYear(), date.getMonth()+1, date.getDate());
+                const infoChineseCalendar = `农历${chineseCalendar.lunarY}年${toChinaMonth(chineseCalendar.lunarM, chineseCalendar.isLeap)}${toChinaDay(chineseCalendar.lunarD)}`;
+                let p = document.createElement('p');
+                p.classList.add('ms-3');
+                const totalYear = timeYear.count(date, today);
+                const totalMonth = timeMonth.count(date, today);
+                p.innerText = `出生于${infoChineseCalendar}、距今已有${totalYear}年${totalMonth - 12 * totalYear}月、成长天数为${timeDay.count(date, today)}`;
+                el.appendChild(p);
+                p = p.cloneNode(true);
+                if (birthDayUseChineseCalendar) {
+                    const thisChineseCalendar = solarToLunar(today.getFullYear(), today.getMonth()+1, today.getDate());
+                    const thisYear = today.getFullYear();
+                    const thisMonth = chineseCalendar.lunarM;
+                    const thisDate = chineseCalendar.lunarD;
+                    const thisYearMonths = lunarMonthDays(thisYear);
+
+                    const dayList = [];
+                    let begin = thisChineseCalendar.lunarM + 1, end = chineseCalendar.lunarM;                        
+                    // 这个月的天数
+                    dayList.push(thisYearMonths[begin] - thisChineseCalendar.lunarD);                        
+                    if (thisChineseCalendar.lunarM < chineseCalendar.lunarM) {
+                        // 今年未过生
+                        // 整月的天数
+                        for (let i=begin; i < end; i++) {
+                            dayList.push(thisYearMonths[i]);
+                        }
+                    } else {
+                        // 今年已经过了生日
+                        dayList.push(thisYearMonths[begin] - thisChineseCalendar.lunarD);
+                        // 下个月到年末
+                        thisYearMonths.forEach((days,i)=>{
+                            if (begin < i) dayList.push(days);
+                        })
+                        // 年初至过生那个月
+                        lunarMonthDays(thisYear + 1).forEach((days,i)=>{
+                            if (begin > i) dayList.push(days);
+                        })
+                    }
+                    // 生日当月的天数
+                    dayList.push(chineseCalendar.lunarD);
+                    p.innerText = `下个农历生日还有${dayList.reduce((p,c)=>p+c, 0) - 1}天到来`;
+                } else {
+                    const nextBirthDay = new Date(today.getFullYear()+1, date.getMonth(), date.getDate());
+                    p.innerText = `下个阳历生日还有${timeDay.count(today, nextBirthDay)}天到来`;
+                }
+                el.appendChild(p);
+            }
+            computeTimeDate(div20220828, birthSon, false);
+            computeTimeDate(div19960124, birthDarling);
+            computeTimeDate(div19870903, birthSelf);
+            document.getElementById('inputOtherBirth').addEventListener('change', (event)=>{
+                const otherBirth = event.target.value;
+                if (otherBirth)  computeTimeDate(divOtherInfo, new Date(otherBirth));
+            })
         </script>
     </div>
 </body>

diff --git a/index.html b/index.html
@@ -20,7 +20,7 @@
       <a href="./index/computerScience.md">CS</a>      
       <a href="./index/stomatological.md">口腔</a>
       <a href="./blender/index.md">Blender</a>
-      <a href="./math/index.html">Mathjax latex Article</a>
+      <a href="./html/index.html">Mathjax latex Article</a>
     </section>
     <main class="main-content">
       <div id="content"></div>

diff --git a/index.mjs b/index.mjs
@@ -7,7 +7,6 @@ function updateContent(text, options = {}) {
     const elContent = document.getElementById('content');
     if (options.isLink) {
         elContent.classList.add('iframe')
-        console.log('22', elContent.style)
         const elIframe = document.createElement('iframe');
         elIframe.src = text;
         elIframe.width = '100%';

diff --git a/index/article.md b/index/article.md
@@ -43,6 +43,7 @@
 - [用户 角色 权限的通用设计](../articles/2023/userRolePermission.md)
 - [Markdown 例子](../articles/markdown.md)
 - [Mathjax](../articles/mathjax.md)
+- [农历历法](../articles/2023/chineseCalendar.md)
 
 ## 工作中遇到的
 - [mobile-detect.js](https://github.com/hgoebl/mobile-detect.js)

diff --git a/index/online.md b/index/online.md
@@ -33,8 +33,11 @@
 
 ## 工具
 
+
 ### 文档
 
+- [PubScholar公益学术平台](https://pubscholar.cn/)
+- [国家标准全文公开系统](https://openstd.samr.gov.cn/bzgk/gb/index)
 - [msdn](https://learn.microsoft.com/zh-cn/)
     - [个人关于微软的开发文档](https://msdn.itellyou.cn/)
 - [MDN Web Docs](https://developer.mozilla.org/en-US/)