问: 头些日子我写了一个的JavaScript日历输入控件,写得不太好,现在我修改了其中的一些代码,也增加了一些功能,还望大家多多指正! 该控件适用于IE 5.0以上的浏览器.用法很简单:
<script language=javascript src=setday.js></script> <input onfocus="setday(this)">
或者
<script language=javascript src=setday.js></script> <input name=txt><input type=button value=setday onclick="setday(this,document.all.txt)">
setday.js 内容见下: ______________________________________________________________________________________________ 答1: <!-- //----------------------------------------------------------------------------
// 这是我做的一个日历 Javascript 页面脚本控件,适用于微软的 IE (5.0以上)浏览器 // 主调用函数是 setday(this,[object])和setday(this),[object]是控件输出的控件名,举两个例子: // 一、<input name=txt><input type=button value=setday onclick="setday(this,document.all.txt)"> // 二、<input onfocus="setday(this)"> // 若有什么不足的地方,或者您有更好的建议,请与我联系:mail: meizz@hzcnc.com // 本日历的年份限制是(1000 - 9999) // 按ESC键关闭该控件 // 在年和月的显示地方点击时会分别出年与月的下拉框 // 控件外任意点击一点即可关闭该控件
//==================================================== WEB 页面显示部分 ===================================================== document.writeln('<div id=meizzDateLayer style="position: absolute; width: 142; height: 166; z-index: 9998; display: none">'); document.writeln('<span id=tmpSelectYearLayer style="z-index: 9999;position: absolute;top: 2; left: 18;display: none"></span>'); document.writeln('<span id=tmpSelectMonthLayer style="z-index: 9999;position: absolute;top: 2; left: 75;display: none"></span>'); document.writeln('<table border=0 cellspacing=1 cellpadding=0 width=142 height=160 bgcolor=#808080 onselectstart="return false">'); document.writeln(' <tr><td width=142 height=23 bgcolor=#FFFFFF><table border=0 cellspacing=1 cellpadding=0 width=140 height=23>'); document.writeln(' <tr align=center><td width=20 align=center bgcolor=#808080 style="font-size:12px;cursor: hand;color: #FFD700" '); document.writeln(' onclick="meizzPrevM()" title="向前翻 月" Author=meizz><b Author=meizz><<</b>'); document.writeln(' </td><td width=100 align=center style="font-size:12px;cursor:default" Author=meizz>'); document.writeln(' <span Author=meizz id=meizzYearHead onclick="tmpSelectYearInnerHTML(this.innerText)"></span> 年 <span'); document.writeln(' id=meizzMonthHead Author=meizz onclick="tmpSelectMonthInnerHTML(this.innerText)"></span> 月</td>'); document.writeln(' <td width=20 bgcolor=#808080 align=center style="font-size:12px;cursor: hand;color: #FFD700" '); document.writeln(' onclick="meizzNextM()" title="往后翻 月" Author=meizz><b Author=meizz>>></b></td></tr>'); document.writeln(' </table></td></tr>'); document.writeln(' <tr><td width=142 height=18 bgcolor=#808080>'); document.writeln('<table border=0 cellspacing=0 cellpadding=0 width=140 height=1 style="cursor:default">'); document.writeln('<tr align=center><td style="font-size:12px;color:#FFFFFF" Author=meizz>日</td>'); document.writeln('<td style="font-size:12px;color:#FFFFFF" Author=meizz>一</td><td style="font-size:12px;color:#FFFFFF" Author=meizz>二</td>'); document.writeln('<td style="font-size:12px;color:#FFFFFF" Author=meizz>三</td><td style="font-size:12px;color:#FFFFFF" Author=meizz>四</td>'); document.writeln('<td style="font-size:12px;color:#FFFFFF" Author=meizz>五</td><td style="font-size:12px;color:#FFFFFF" Author=meizz>六</td></tr>'); document.writeln('</table></td></tr><!-- Author:F.R.Huang(meizz) http://www.meizz.com/ mail: meizz@hzcnc.com 2002-10-8 -->'); document.writeln(' <tr><td width=142 height=120>'); document.writeln(' <table border=0 cellspacing=1 cellpadding=0 width=140 height=120 bgcolor=#FFFFFF>'); var n=0; for (j=0;j<5;j++){ document.writeln (' <tr align=center>'); for (i=0;i<7;i++){ document.writeln('<td width=20 height=20 id=meizzDay'+n+' style="font-size:12px" Author=meizz onclick=meizzDayClick(this.innerText)></td>');n++;} document.writeln('</tr>');} document.writeln(' <tr align=center><td width=20 height=20 style="font-size:12px" id=meizzDay35 Author=meizz '); document.writeln(' onclick=meizzDayClick(this.innerText)></td>'); document.writeln(' <td width=20 height=20 style="font-size:12px" id=meizzDay36 Author=meizz onclick=meizzDayClick(this.innerText)></td>'); document.writeln(' <td colspan=5 align=right Author=meizz><span onclick=closeLayer() style="font-size:12px;cursor: hand"'); document.writeln(' Author=meizz title="作者: F.R.Huang(meizz) MAIL: meizz@hzcnc.com"><u>关闭本控件</u></span> </td></tr>'); document.writeln(' </table></td></tr><tr><td>'); document.writeln(' <table border=0 cellspacing=1 cellpadding=0 width=100% bgcolor=#FFFFFF>'); document.writeln(' <tr><td Author=meizz align=left><input Author=meizz type=button value="< " title="向前翻 年" onclick="meizzPrevY()" '); document.writeln(' onfocus="this.blur()" style="font-size: 12px; height: 20px"><input Author=meizz title="向前翻 月" type=button '); document.writeln(' value="<<" onclick="meizzPrevM()" onfocus="this.blur()" style="font-size: 12px; height: 20px"></td><td '); document.writeln(' Author=meizz align=center><input Author=meizz type=button value=Today onclick="meizzToday()" '); document.writeln(' onfocus="this.blur()" title="现在的年月" style="font-size: 12px; height: 20px"></td><td '); document.writeln(' Author=meizz align=right><input Author=meizz type=button value=">>" onclick="meizzNextM()" '); document.writeln(' onfocus="this.blur()" title="往后翻 月" style="font-size: 12px; height: 20px"><input '); document.writeln(' Author=meizz type=button value=" >" title="往后翻 年" onclick="meizzNextY()"'); document.writeln(' onfocus="this.blur()" style="font-size: 12px; height: 20px"></td>'); document.writeln('</tr></table></td></tr></table></div>'); //==================================================== WEB 页面显示部分 ====================================================== ______________________________________________________________________________________________ 答2:
var outObject; function setday(tt,obj) //主调函数 { if (arguments.length > 2){alert("对不起!传入本控件的参数太多!");return;} if (arguments.length == 0){alert("对不起!您没有传回本控件任何参数!");return;} var dads = document.all.meizzDateLayer.style;var th = tt; var ttop = tt.offsetTop; //TT控件的定位点高 var thei = tt.clientHeight; //TT控件本身的高 var tleft = tt.offsetLeft; //TT控件的定位点宽 var ttyp = tt.type; //TT控件的类型 while (tt = tt.offsetParent){ttop+=tt.offsetTop; tleft+=tt.offsetLeft;} dads.top = (ttyp=="image")? ttop+thei : ttop+thei+6; dads.left = tleft; outObject = (arguments.length == 1) ? th : obj; dads.display = ''; event.returnValue=false; }
var MonHead = new Array(12); //定义阳历中每个月的最大天数 MonHead[0] = 31; MonHead[1] = 28; MonHead[2] = 31; MonHead[3] = 30; MonHead[4] = 31; MonHead[5] = 30; MonHead[6] = 31; MonHead[7] = 31; MonHead[8] = 30; MonHead[9] = 31; MonHead[10] = 30; MonHead[11] = 31;
var meizzTheYear=new Date().getFullYear(); //定义年的变量的初始值 var meizzTheMonth=new Date().getMonth()+1; //定义月的变量的初始值 var meizzWDay=new Array(37); //定义写日期的数组
function document.onclick() //任意点击时关闭该控件 { with(window.event.srcElement) { if (tagName != "INPUT" && getAttribute("Author")==null) document.all.meizzDateLayer.style.display="none"; } }
function meizzWriteHead(yy,mm) //往 head 中写入当前的年与月 { document.all.meizzYearHead.innerText = yy; document.all.meizzMonthHead.innerText = mm; }
function tmpSelectYearInnerHTML(strYear) //年份的下拉框 { if (strYear.match(/\D/)!=null){alert("年份输入参数不是数字!");return;} var m = (strYear) ? strYear : new Date().getFullYear(); if (m < 1000 || m > 9999) {alert("年份值不在 1000 到 9999 之间!");return;} var n = m - 10; if (n < 1000) n = 1000; if (n + 26 > 9999) n = 9974; var s = "<select Author=meizz name=tmpSelectYear style='font-size: 12px' " s += "onblur='document.all.tmpSelectYearLayer.style.display=\"none\"' " s += "onchange='document.all.tmpSelectYearLayer.style.display=\"none\";" s += "meizzTheYear = this.value; meizzSetDay(meizzTheYear,meizzTheMonth)'>\r\n"; var selectInnerHTML = s; for (var i = n; i < n + 26; i++) { if (i == m) {selectInnerHTML += "<option value='" + i + "' selected>" + i + "年" + "</option>\r\n";} else {selectInnerHTML += "<option value='" + i + "'>" + i + "年" + "</option>\r\n";} } selectInnerHTML += "</select>"; document.all.tmpSelectYearLayer.style.display=""; document.all.tmpSelectYearLayer.innerHTML = selectInnerHTML; document.all.tmpSelectYear.focus(); }
function tmpSelectMonthInnerHTML(strMonth) //月份的下拉框 { if (strMonth.match(/\D/)!=null){alert("月份输入参数不是数字!");return;} var m = (strMonth) ? strMonth : new Date().getMonth() + 1; var s = "<select Author=meizz name=tmpSelectMonth style='font-size: 12px' " s += "onblur='document.all.tmpSelectMonthLayer.style.display=\"none\"' " s += "onchange='document.all.tmpSelectMonthLayer.style.display=\"none\";" s += "meizzTheMonth = this.value; meizzSetDay(meizzTheYear,meizzTheMonth)'>\r\n"; var selectInnerHTML = s; for (var i = 1; i < 13; i++) { if (i == m) {selectInnerHTML += "<option value='"+i+"' selected>"+i+"月"+"</option>\r\n";} else {selectInnerHTML += "<option value='"+i+"'>"+i+"月"+"</option>\r\n";} } selectInnerHTML += "</select>"; document.all.tmpSelectMonthLayer.style.display=""; document.all.tmpSelectMonthLayer.innerHTML = selectInnerHTML; document.all.tmpSelectMonth.focus(); }
function closeLayer() //这个层的关闭 { document.all.meizzDateLayer.style.display="none"; }
function document.onkeydown() { if (window.event.keyCode==27)document.all.meizzDateLayer.style.display="none"; }
function IsPinYear(year) //判断是否闰平年 { if (0==year%4&&((year%100!=0)||(year%400==0))) return true;else return false; }
function GetMonthCount(year,month) //闰年二月为29天 { var c=MonHead[month-1];if((month==2)&&IsPinYear(year)) c++;return c; }
function GetDOW(day,month,year) //求某天的星期几 { var dt=new Date(year,month-1,day).getDay()/7; return dt; }
function meizzPrevY() //往前翻 Year { if(meizzTheYear > 999 && meizzTheYear <10000){meizzTheYear--;} else{alert("年份超出范围(1000-9999)!");} meizzSetDay(meizzTheYear,meizzTheMonth); } function meizzNextY() //往后翻 Year { if(meizzTheYear > 999 && meizzTheYear <10000){meizzTheYear++;} else{alert("年份超出范围(1000-9999)!");} meizzSetDay(meizzTheYear,meizzTheMonth); } function meizzToday() //Today Button { meizzTheYear = new Date().getFullYear(); meizzTheMonth = new Date().getMonth()+1; meizzSetDay(meizzTheYear,meizzTheMonth); } function meizzPrevM() //往前翻月份 { if(meizzTheMonth>1){meizzTheMonth--}else{meizzTheYear--;meizzTheMonth=12;} meizzSetDay(meizzTheYear,meizzTheMonth); } function meizzNextM() //往后翻月份 { if(meizzTheMonth==12){meizzTheYear++;meizzTheMonth=1}else{meizzTheMonth++} meizzSetDay(meizzTheYear,meizzTheMonth); }
function meizzSetDay(yy,mm) //主要的写程序********** { meizzWriteHead(yy,mm); for (var i = 0; i < 37; i++){meizzWDay[i]=""}; //将显示框的内容全部清空 var day1 = 1,firstday = new Date(yy,mm-1,1).getDay(); //某月第一天的星期几 for (var i = firstday; day1 < GetMonthCount(yy,mm)+1; i++){meizzWDay[i]=day1;day1++;} for (var i = 0; i < 37; i++) { var da = eval("document.all.meizzDay"+i) //书写新的一个月的日期星期排列 if (meizzWDay[i]!="") { da.innerHTML = "<b>" + meizzWDay[i] + "</b>"; da.style.backgroundColor = (yy == new Date().getFullYear() && mm == new Date().getMonth()+1 && meizzWDay[i] == new Date().getDate()) ? "#FFD700" : "#ADD8E6"; da.style.cursor="hand" } else{da.innerHTML="";da.style.backgroundColor="";da.style.cursor="default"} } } function meizzDayClick(n) //点击显示框选取日期,主输入函数************* { var yy = meizzTheYear; var mm = meizzTheMonth; if (mm < 10){mm = "0" + mm;} if (outObject) { if (!n) {outObject.value=""; return;} if ( n < 10){n = "0" + n;} outObject.value= yy + "" + mm + "" + n ; //注:在这里你可以输出改成你想要的格式 closeLayer(); } else {closeLayer(); alert("您所要输出的控件对象并不存在!");} } meizzSetDay(meizzTheYear,meizzTheMonth); // --> ______________________________________________________________________________________________ 答3: 行2 字符1 缺少对象
ie5 ______________________________________________________________________________________________ 答4: 原来还有一帖 ______________________________________________________________________________________________ 答5: 用了一下,感觉蛮好
谢谢 ______________________________________________________________________________________________ 答6: 大家好,才是真的好. ______________________________________________________________________________________________ 答7: 不知道能不能解决 在select控件上很难看的问题 ______________________________________________________________________________________________ 答8: 如果这个输入控件在页面最下方。 那日历就看不到了
<script language=javascript src=setday.js></script> <div style="height:410px"></div> <input onfocus="setday(this)">
______________________________________________________________________________________________ 答9: 1. 将下面的几个按钮做成平面的更加一致、协调。 2. 可以考虑增加一个返回日期格式的选项。如 setDay(this, "yyyy/mm/dd/") setDay(this, "yy/mm/dd"); setDay(this, "mm/dd/yyyy"); setDay(this, "yyyy"); setDay(this, "mm/dd"); setDay(this, "dd"); 或者其他自定义格式. 3. 日历中的字体用普通就可以了,另外前后月份的日期片断可以灰色显示在同一表格内,以便对照。 总之,还可以做的更好些,把它做成精品。 ______________________________________________________________________________________________ 答10: 这个也不错,强力推荐: http://www.totallysmartit.com/examples/calendar/simple.asp
______________________________________________________________________________________________ 答11: To: Go_Rush(阿舜) 按你的这个建议,修改一下主调函数即可,详见下:
function setday(tt,obj) //主调函数 { if (arguments.length > 2){alert("对不起!传入本控件的参数太多!");return;} if (arguments.length == 0){alert("对不起!您没有传回本控件任何参数!");return;} var dads = document.all.meizzDateLayer.style;var th = tt; dads.display = ''; var ttop = tt.offsetTop; //TT控件的定位点高 var thei = tt.clientHeight; //TT控件本身的高 var tleft = tt.offsetLeft; //TT控件的定位点宽 var ttyp = tt.type; //TT控件的类型 if (!ttyp) {alert("本控件暂只适用于Input");return;} while (tt = tt.offsetParent){ttop+=tt.offsetTop; tleft+=tt.offsetLeft;} var doch = document.body.clientHeight; //网页可用区高 var layh = document.all.meizzDateLayer.clientHeight; //该层的高 dads.top = (doch - ttop > layh) ? ttop + thei : ttop - layh; dads.left = tleft; outObject = (arguments.length == 1) ? th : obj; event.returnValue=false; }
To: onestab(┼─) 你的建议很好,我下一个版本里会酌情添加进去的,先在此谢谢你了! ______________________________________________________________________________________________ 答12: To: Go_Rush(阿舜) 按你的这个建议,修改一下主调函数即可,详见下:
function setday(tt,obj) //主调函数 { if (arguments.length > 2){alert("对不起!传入本控件的参数太多!");return;} if (arguments.length == 0){alert("对不起!您没有传回本控件任何参数!");return;} var dads = document.all.meizzDateLayer.style;var th = tt; dads.display = ''; var ttop = tt.offsetTop; //TT控件的定位点高 var thei = tt.clientHeight; //TT控件本身的高 var tleft = tt.offsetLeft; //TT控件的定位点宽 var ttyp = tt.type; //TT控件的类型 if (!ttyp) {alert("本控件暂只适用于Input");return;} while (tt = tt.offsetParent){ttop+=tt.offsetTop; tleft+=tt.offsetLeft;} var doch = document.body.clientHeight; //网页可用区高 var layh = document.all.meizzDateLayer.clientHeight; //该层的高 dads.top = (doch - ttop > layh) ? ttop + thei : ttop - layh; dads.left = tleft; outObject = (arguments.length == 1) ? th : obj; event.returnValue=false; }
To: onestab(┼─) 你的建议很好,我下一个版本里会酌情添加进去的,先在此谢谢你了! ______________________________________________________________________________________________ 答13: 能不能把web也面部分也铁出来啊, 就是把他整理成一个完整的web也面形式。 ______________________________________________________________________________________________ 答14: 按你新修改的主函数运行下面代码: <BR><BR><BR><BR><BR><BR><BR><BR><BR><BR><BR><BR><BR><BR><BR><BR><BR><BR><BR><BR><BR><BR><BR><BR><BR><BR><BR><BR><BR><BR><BR><BR><BR><BR><BR><BR><BR><BR><BR><BR><BR><BR> <script language=javascript src=setday.js></script> <input onfocus="setday(this)"> <input onfocus="setday(this)"> <input > <BR><BR><BR><BR><BR><BR><BR><BR><BR><BR><BR><BR><BR><BR><BR><BR><BR><BR><BR>
怎么那个层老是在上面呀 ______________________________________________________________________________________________ 答15: 学习 ______________________________________________________________________________________________ 答16: 我想知道为什么我把这些代码拷到QQ或者dreamwaver里面所有的中文字会变成问号? ______________________________________________________________________________________________ 答17: 厉害,厉害 ______________________________________________________________________________________________ 答18: 谁有scriptlet版的?要求默然值是xxxxx.xxxx的时间格式。? ______________________________________________________________________________________________ 答19: 希望能够在到达页面边界时,自动在反方向显示。
______________________________________________________________________________________________ 答20: 亮点:“关闭本控件”几个字的位置放得挺有创意
似乎也有一些不足(说错了请勿笑话): 1.覆盖了日期text输入框原有的记忆功能(通过返回前页能记住上次的值) 2.覆盖了年月选择框select的上下键的功能 3.丢掉了tab键功能 4.手输入的值和控件里的值没有联系起来:当有多个这样的日期输入时,会出现不合常人思维的现象。例如输入第一个日期20020203后,到第二个日期输入的地方,控件的默认月份为二月份(不知是否是这样的,JK没有测试过); 5.<、<<、>、>>等使用起来不大方便 6.代码太长 ______________________________________________________________________________________________ 答21: 如果老总的生日是1945-07-12 用控件的话要用鼠标点三十多下才能完成. ______________________________________________________________________________________________ 答22: hehe~ 年份我看还是改成[-----] 下拉的形式, 或者输入框的形式. 否则点起来很辛苦阿...... ______________________________________________________________________________________________ 答23: 双击head的年或月,程序已经实现下拉选择
不过,建议使用combobox,这样用起来方便,尤其对生日选择 http://www.deadbeef.com/dhtml/combobox.htm?server=microsoft.com ______________________________________________________________________________________________ 答24: 希望楼主解决我上面说的小毛病 ______________________________________________________________________________________________ 答25: To:vivanboy 我正在修改代码,谢谢你的建议,修改好了之后我定当再次奉献。 ______________________________________________________________________________________________ 答26: 我先收藏了!说真的我现在看起来很困难了 ______________________________________________________________________________________________ 答27: 正在改进之中....
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