一个完美的日期控件 + 一个用脚本断判日期型的方法（1）

1<iframe author="wayx" frameborder="0" id="meizzDateLayer" style="position: absolute; width: 144; height: 211; z-index: 9998; display: none"></iframe>

1<style>';   
2strFrame+='INPUT.button{BORDER-RIGHT: #ff9900 1px solid;BORDER-TOP: #ff9900 1px solid;BORDER-LEFT: #ff9900 1px solid;';   
3strFrame+='BORDER-BOTTOM: #ff9900 1px solid;BACKGROUND-COLOR: #fff8ec;font-family:宋体;}';   
4strFrame+='TD{FONT-SIZE: 9pt;font-family:宋体;}';   
5strFrame+='</style>

 1<scr' 'ipt="" +="">';   
 2strFrame+='var datelayerx,datelayery; /*存放日历控件的鼠标位置*/';   
 3strFrame+='var bDrag; /*标记是否开始拖动*/';   
 4strFrame+='function document.onmousemove() /*在鼠标移动事件中，如果开始拖动日历，则移动日历*/';   
 5strFrame+='{if(bDrag &amp;&amp; window.event.button==1)';   
 6strFrame+=' {var DateLayer=parent.document.all.meizzDateLayer.style;';   
 7strFrame+=' DateLayer.posLeft += window.event.clientX-datelayerx;/*由于每次移动以后鼠标位置都恢复为初始的位置，因此写法与div中不同*/';   
 8strFrame+=' DateLayer.posTop += window.event.clientY-datelayery;}}';   
 9strFrame+='function DragStart() /*开始日历拖动*/';   
10strFrame+='{var DateLayer=parent.document.all.meizzDateLayer.style;';   
11strFrame+=' datelayerx=window.event.clientX;';   
12strFrame+=' datelayery=window.event.clientY;';   
13strFrame+=' bDrag=true;}';   
14strFrame+='function DragEnd(){ /*结束日历拖动*/';   
15strFrame+=' bDrag=false;}';   
16strFrame+='</scr'>

  1<div onselectstart="return false" style="z-index:9999;position: absolute; left:0; top:0;"><span author="wayx" id="tmpSelectYearLayer" style="z-index: 9999;position: absolute;top: 3; left: 19;display: none"></span>';   
  2strFrame+='<span author="wayx" id="tmpSelectMonthLayer" style="z-index: 9999;position: absolute;top: 3; left: 78;display: none"></span>';   
  3strFrame+='<table author="wayx" bgcolor="#ff9900" border="1" bordercolor="#ff9900" cellpadding="0" cellspacing="0" height="160" width="142">';   
  4strFrame+=' <tr author="wayx"><td author="wayx" bgcolor="#FFFFFF" height="23" width="142"><table author="wayx" border="0" cellpadding="0" cellspacing="1" height="23" width="140">';   
  5strFrame+=' <tr align="center" author="wayx"><td #ffd700\'"="" '"="" ':'');="" ';="" 'move':'default')="" 'onmousedown="DragStart()" (bmoveable="" (bmoveable?="" +="" ;="" ?="" align="center" bgcolor="#ff9900" onclick="parent.tmpSelectMonthInnerHTML(this.innerText.length==3?this.innerText.substring(0,1):this.innerText.substring(0,2))" onmouseout="style.backgroundColor=\'white\'" onmouseup="DragEnd()" strframe+=' BORDERCOLORLIGHT=#FF9900 BORDERCOLORDARK=#FFFFFF width=140 height=20 Author="wayx" style="cursor:' style="font-size:12px;cursor: hand;color: #ffffff" white\'"="" width="16">';   
  6strFrame+='<tr align="center" author="wayx" valign="bottom"><td author="meizz" style="font-size:12px;color:#FFFFFF">日</td>';   
  7strFrame+='<td author="meizz" style="font-size:12px;color:#FFFFFF">一</td><td author="meizz" style="font-size:12px;color:#FFFFFF">二</td>';   
  8strFrame+='<td author="meizz" style="font-size:12px;color:#FFFFFF">三</td><td author="meizz" style="font-size:12px;color:#FFFFFF">四</td>';   
  9strFrame+='<td author="meizz" style="font-size:12px;color:#FFFFFF">五</td><td author="meizz" style="font-size:12px;color:#FFFFFF">六</td></tr>';   
 10strFrame+='</td></tr></table></td></tr><!-- Author:F.R.Huang(meizz) http://www.meizz.com/mail : [email protected] 2002-10-8 -->';   
 11strFrame+=' <tr author="wayx"><td author="wayx" height="120" width="142">';   
 12strFrame+=' <table author="wayx" bgcolor="#fff8ec" border="1" bordercolordark="#FFFFFF" bordercolorlight="#FF9900" cellpadding="0" cellspacing="2" height="120" width="140">';   
 13var n=0; for (j=0;j&lt;5;j++){ strFrame+= ' <tr align="center" author="wayx">'; for (i=0;i&lt;7;i++){   
 14strFrame+='<td author="meizz" height="20" id="meizzDay'+n+'" onclick="parent.meizzDayClick(this.innerText,0)" style="font-size:12px" width="20"></td>';n++;}   
 15strFrame+='</tr>';}   
 16strFrame+=' <tr align="center" author="wayx">';   
 17for (i=35;i&lt;39;i++)strFrame+='<td author="wayx" height="20" id="meizzDay'+i+'" onclick="parent.meizzDayClick(this.innerText,0)" style="font-size:12px" width="20"></td>';   
 18strFrame+=' <td align="right" author="meizz" colspan="3"><span '"="" ';="" +="" _versioninfo="" onclick="parent.closeLayer()" strframe+=' Author=meizz title="' style="font-size:12px;cursor: hand"><u>关闭</u></span> </td></tr>';   
 19strFrame+=' </table></td></tr><tr author="wayx"><td author="wayx">';   
 20strFrame+=' <table author="wayx" bgcolor="#FFFFFF" border="0" cellpadding="0" cellspacing="1" width="100%">';   
 21strFrame+=' <tr author="wayx"><td align="left" author="meizz"><input ';="" (arguments.length="" ;="" =="WEB" author="meizz" class="button" function="" if="" odatelayer="window.frames.meizzDateLayer.document.all;" onclick="parent.meizzPrevY()" outbutton;="" outdate="" outobject;="" setday(tt,obj)="" strframe+="&lt;/tr&gt;&lt;/table&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;" title="向前翻 1 年" type="button" value="&lt;&lt;" var="" window.frames.meizzdatelayer.document.close();="" window.frames.meizzdatelayer.document.writeln(strframe);="" {="" 主调函数="" 存放对象的日期="" 存放日历对象="" 点击的按钮="" 解决ie进度条不结束的问题="" 页面显示部分="var"/> 2){alert("对不起！传入本控件的参数太多！");return;}   
 22if (arguments.length == 0){alert("对不起！您没有传回本控件任何参数！");return;}   
 23var dads = document.all.meizzDateLayer.style;   
 24var th = tt;   
 25var ttop = tt.offsetTop; //TT控件的定位点高   
 26var thei = tt.clientHeight; //TT控件本身的高   
 27var tleft = tt.offsetLeft; //TT控件的定位点宽   
 28var ttyp = tt.type; //TT控件的类型   
 29while (tt = tt.offsetParent){ttop+=tt.offsetTop; tleft+=tt.offsetLeft;}   
 30dads.top = (ttyp=="image")? ttop+thei : ttop+thei+6;   
 31dads.left = tleft;   
 32outObject = (arguments.length == 1) ? th : obj;   
 33outButton = (arguments.length == 1) ? null : th; //设定外部点击的按钮   
 34//根据当前输入框的日期显示日历的年月   
 35var reg = /^(\d+)-(\d{1,2})-(\d{1,2})$/;   
 36var r = outObject.value.match(reg);   
 37if(r!=null){   
 38r[2]=r[2]-1;   
 39var d= new Date(r[1], r[2],r[3]);   
 40if(d.getFullYear()==r[1] &amp;&amp; d.getMonth()==r[2] &amp;&amp; d.getDate()==r[3]){   
 41outDate=d; //保存外部传入的日期   
 42}   
 43else outDate="";   
 44meizzSetDay(r[1],r[2]+1);   
 45}   
 46else{   
 47outDate="";   
 48meizzSetDay(new Date().getFullYear(), new Date().getMonth() + 1);   
 49}   
 50dads.display = ''; 
 51
 52event.returnValue=false;   
 53} 
 54
 55var MonHead = new Array(12); //定义阳历中每个月的最大天数   
 56MonHead[0] = 31; MonHead[1] = 28; MonHead[2] = 31; MonHead[3] = 30; MonHead[4] = 31; MonHead[5] = 30;   
 57MonHead[6] = 31; MonHead[7] = 31; MonHead[8] = 30; MonHead[9] = 31; MonHead[10] = 30; MonHead[11] = 31; 
 58
 59var meizzTheYear=new Date().getFullYear(); //定义年的变量的初始值   
 60var meizzTheMonth=new Date().getMonth()+1; //定义月的变量的初始值   
 61var meizzWDay=new Array(39); //定义写日期的数组 
 62
 63function document.onclick() //任意点击时关闭该控件 //ie6的情况可以由下面的切换焦点处理代替   
 64{   
 65with(window.event)   
 66{ if (srcElement.getAttribute("Author")==null &amp;&amp; srcElement != outObject &amp;&amp; srcElement != outButton)   
 67closeLayer();   
 68}   
 69} 
 70
 71function document.onkeyup() //按Esc键关闭，切换焦点关闭   
 72{   
 73if (window.event.keyCode==27){   
 74if(outObject)outObject.blur();   
 75closeLayer();   
 76}   
 77else if(document.activeElement)   
 78if(document.activeElement.getAttribute("Author")==null &amp;&amp; document.activeElement != outObject &amp;&amp; document.activeElement != outButton)   
 79{   
 80closeLayer();   
 81}   
 82} 
 83
 84function meizzWriteHead(yy,mm) //往 head 中写入当前的年与月   
 85{   
 86odatelayer.meizzYearHead.innerText = yy + " 年";   
 87odatelayer.meizzMonthHead.innerText = mm + " 月";   
 88} 
 89
 90function tmpSelectYearInnerHTML(strYear) //年份的下拉框   
 91{   
 92if (strYear.match(/\D/)!=null){alert("年份输入参数不是数字！");return;}   
 93var m = (strYear) ? strYear : new Date().getFullYear();   
 94if (m &lt; 1000 || m &gt; 9999) {alert("年份值不在 1000 到 9999 之间！");return;}   
 95var n = m - 10;   
 96if (n &lt; 1000) n = 1000;   
 97if (n + 26 &gt; 9999) n = 9974;   
 98var s = "<select "="" "'="" (i="m)" (var="" +="" 26;="" ;="" <="" author="meizz" for="" i="" i++)="" if="" n="" name="tmpSelectYear" none\"'="" none\";"="" s="" selected="" selectinnerhtml="s;" style="font-size: 12px" var="" {="" {selectinnerhtml="">" + i + "年" + "\r\n";}   
 99else {selectInnerHTML += "<option author="wayx" value='" + i + "'>" + i + "年" + "</option>\r\n";}   
100}   
101selectInnerHTML += "</select>";   
102odatelayer.tmpSelectYearLayer.style.display="";   
103odatelayer.tmpSelectYearLayer.innerHTML = selectInnerHTML;   
104odatelayer.tmpSelectYear.focus();   
105} 
106
107function tmpSelectMonthInnerHTML(strMonth) //月份的下拉框   
108{   
109if (strMonth.match(/\D/)!=null){alert("月份输入参数不是数字！");return;}   
110var m = (strMonth) ? strMonth : new Date().getMonth() + 1;   
111var s = "<select "="" (i="m)" (var="" +="&lt;option Author=wayx value='" +i+"'="" 13;="" ;="" <="" author="meizz" for="" i="" i++)="" if="" name="tmpSelectMonth" none\"'="" none\";"="" s="" selected="" selectinnerhtml="s;" style="font-size: 12px" var="" {="" {selectinnerhtml="">"+i+"月"+"\r\n";}   
112else {selectInnerHTML += "<option author="wayx" value='"+i+"'>"+i+"月"+"</option>\r\n";}   
113}   
114selectInnerHTML += "</select>";   
115odatelayer.tmpSelectMonthLayer.style.display="";   
116odatelayer.tmpSelectMonthLayer.innerHTML = selectInnerHTML;   
117odatelayer.tmpSelectMonth.focus();   
118} 
119
120function closeLayer() //这个层的关闭   
121{   
122document.all.meizzDateLayer.style.display="none";   
123} 
124
125function IsPinYear(year) //判断是否闰平年   
126{   
127if (0==year%4&amp;&amp;((year%100!=0)||(year%400==0))) return true;else return false;   
128} 
129
130function GetMonthCount(year,month) //闰年二月为29天   
131{   
132var c=MonHead[month-1];if((month==2)&amp;&amp;IsPinYear(year)) c++;return c;   
133}   
134function GetDOW(day,month,year) //求某天的星期几   
135{   
136var dt=new Date(year,month-1,day).getDay()/7; return dt;   
137} 
138
139function meizzPrevY() //往前翻 Year   
140{   
141if(meizzTheYear &gt; 999 &amp;&amp; meizzTheYear &lt;10000){meizzTheYear--;}   
142else{alert("年份超出范围（1000-9999）！");}   
143meizzSetDay(meizzTheYear,meizzTheMonth);   
144}   
145function meizzNextY() //往后翻 Year   
146{   
147if(meizzTheYear &gt; 999 &amp;&amp; meizzTheYear &lt;10000){meizzTheYear++;}   
148else{alert("年份超出范围（1000-9999）！");}   
149meizzSetDay(meizzTheYear,meizzTheMonth);   
150}   
151function meizzToday() //Today Button   
152{   
153var today;   
154meizzTheYear = new Date().getFullYear();   
155meizzTheMonth = new Date().getMonth()+1;   
156today=new Date().getDate();   
157//meizzSetDay(meizzTheYear,meizzTheMonth);   
158if(outObject){   
159outObject.value=meizzTheYear + "-" + meizzTheMonth + "-" + today;   
160}   
161closeLayer();   
162}   
163function meizzPrevM() //往前翻月份   
164{   
165if(meizzTheMonth&gt;1){meizzTheMonth--}else{meizzTheYear--;meizzTheMonth=12;}   
166meizzSetDay(meizzTheYear,meizzTheMonth);   
167}   
168function meizzNextM() //往后翻月份   
169{   
170if(meizzTheMonth==12){meizzTheYear++;meizzTheMonth=1}else{meizzTheMonth++}   
171meizzSetDay(meizzTheYear,meizzTheMonth);   
172} 
173
174function meizzSetDay(yy,mm) //主要的写程序**********   
175{   
176meizzWriteHead(yy,mm);   
177//设置当前年月的公共变量为传入值   
178meizzTheYear=yy;   
179meizzTheMonth=mm; 
180
181for (var i = 0; i &lt; 39; i++){meizzWDay[i]=""}; //将显示框的内容全部清空   
182var day1 = 1,day2=1,firstday = new Date(yy,mm-1,1).getDay(); //某月第一天的星期几   
183for (i=0;i<firstday;i++)meizzwday[i]=getmonthcount(mm==1?yy-1:yy,mm==1?12:mm-1)-firstday+i+1 "<="" (i="0;" (meizzwday[i]!="" )="" +="" 39;="" ;="" <="" da='eval("odatelayer.meizzDay"+i)' da.bordercolordark="#FFFFFF" da.bordercolorlight="#FF9900" da.innerhtml="&lt;b&gt;&lt;font color=gray&gt;" day1="" font="" for="" getmonthcount(yy,mm)+1;="" i="" i++)="" i++){meizzwday[i]="day1;day1++;}" if="" if(i<firstday)="" meizzwday[i]="" var="" {="" 上个月的最后几天="" 上个月的部分="" 书写新的一个月的日期星期排列="" 初始化边框="">";   
184da.title=(mm==1?12:mm-1) +"月" + meizzWDay[i] + "日";   
185da.onclick=Function("meizzDayClick(this.innerText,-1)");   
186if(!outDate)   
187da.style.backgroundColor = ((mm==1?yy-1:yy) == new Date().getFullYear() &amp;&amp;   
188(mm==1?12:mm-1) == new Date().getMonth()+1 &amp;&amp; meizzWDay[i] == new Date().getDate()) ?   
189"#FFD700":"#e0e0e0";   
190else   
191{   
192da.style.backgroundColor =((mm==1?yy-1:yy)==outDate.getFullYear() &amp;&amp; (mm==1?12:mm-1)== outDate.getMonth() + 1 &amp;&amp;   
193meizzWDay[i]==outDate.getDate())? "#00ffff" :   
194(((mm==1?yy-1:yy) == new Date().getFullYear() &amp;&amp; (mm==1?12:mm-1) == new Date().getMonth()+1 &amp;&amp;   
195meizzWDay[i] == new Date().getDate()) ? "#FFD700":"#e0e0e0");   
196//将选中的日期显示为凹下去   
197if((mm==1?yy-1:yy)==outDate.getFullYear() &amp;&amp; (mm==1?12:mm-1)== outDate.getMonth() + 1 &amp;&amp;   
198meizzWDay[i]==outDate.getDate())   
199{   
200da.borderColorLight="#FFFFFF";   
201da.borderColorDark="#FF9900";   
202}   
203}   
204}   
205else if (i&gt;=firstday+GetMonthCount(yy,mm)) //下个月的部分   
206{   
207da.innerHTML="<b><font color="gray">" + meizzWDay[i] + "</font></b>";   
208da.title=(mm==12?1:mm+1) +"月" + meizzWDay[i] + "日";   
209da.onclick=Function("meizzDayClick(this.innerText,1)");   
210if(!outDate)   
211da.style.backgroundColor = ((mm==12?yy+1:yy) == new Date().getFullYear() &amp;&amp;   
212(mm==12?1:mm+1) == new Date().getMonth()+1 &amp;&amp; meizzWDay[i] == new Date().getDate()) ?   
213"#FFD700":"#e0e0e0";   
214else   
215{   
216da.style.backgroundColor =((mm==12?yy+1:yy)==outDate.getFullYear() &amp;&amp; (mm==12?1:mm+1)== outDate.getMonth() + 1 &amp;&amp;   
217meizzWDay[i]==outDate.getDate())? "#00ffff" :   
218(((mm==12?yy+1:yy) == new Date().getFullYear() &amp;&amp; (mm==12?1:mm+1) == new Date().getMonth()+1 &amp;&amp;   
219meizzWDay[i] == new Date().getDate()) ? "#FFD700":"#e0e0e0");   
220//将选中的日期显示为凹下去   
221if((mm==12?yy+1:yy)==outDate.getFullYear() &amp;&amp; (mm==12?1:mm+1)== outDate.getMonth() + 1 &amp;&amp;   
222meizzWDay[i]==outDate.getDate())   
223{   
224da.borderColorLight="#FFFFFF";   
225da.borderColorDark="#FF9900";   
226}   
227}   
228}   
229else //本月的部分   
230{   
231da.innerHTML="<b>" + meizzWDay[i] + "</b>";   
232da.title=mm +"月" + meizzWDay[i] + "日";   
233da.onclick=Function("meizzDayClick(this.innerText,0)"); //给td赋予onclick事件的处理   
234//如果是当前选择的日期，则显示亮蓝色的背景；如果是当前日期，则显示暗黄色背景   
235if(!outDate)   
236da.style.backgroundColor = (yy == new Date().getFullYear() &amp;&amp; mm == new Date().getMonth()+1 &amp;&amp; meizzWDay[i] == new Date().getDate())?   
237"#FFD700":"#e0e0e0";   
238else   
239{   
240da.style.backgroundColor =(yy==outDate.getFullYear() &amp;&amp; mm== outDate.getMonth() + 1 &amp;&amp; meizzWDay[i]==outDate.getDate())?   
241"#00ffff":((yy == new Date().getFullYear() &amp;&amp; mm == new Date().getMonth()+1 &amp;&amp; meizzWDay[i] == new Date().getDate())?   
242"#FFD700":"#e0e0e0");   
243//将选中的日期显示为凹下去   
244if(yy==outDate.getFullYear() &amp;&amp; mm== outDate.getMonth() + 1 &amp;&amp; meizzWDay[i]==outDate.getDate())   
245{   
246da.borderColorLight="#FFFFFF";   
247da.borderColorDark="#FF9900";   
248}   
249}   
250}   
251da.style.cursor="hand"   
252}   
253else{da.innerHTML="";da.style.backgroundColor="";da.style.cursor="default"}   
254}   
255} 
256
257function meizzDayClick(n,ex) //点击显示框选取日期，主输入函数*************   
258{   
259var yy=meizzTheYear;   
260var mm = parseInt(meizzTheMonth)+ex; //ex表示偏移量，用于选择上个月份和下个月份的日期   
261//判断月份，并进行对应的处理   
262if(mm&lt;1){   
263yy--;   
264mm=12+mm;   
265}   
266else if(mm&gt;12){   
267yy++;   
268mm=mm-12;   
269}   
270  
271if (mm &lt; 10){mm = "0" + mm;}   
272if (outObject)   
273{   
274if (!n) {//outObject.value="";   
275return;}   
276if ( n &lt; 10){n = "0" + n;}   
277outObject.value= yy + "-" + mm + "-" + n ; //注：在这里你可以输出改成你想要的格式   
278outObject.realValue= yy + "-" + mm + "-" + n ;//与别一个JS文件接应 (xpMask.htc) // 囨囚囨図添加 //   
279closeLayer();   
280}   
281else {closeLayer(); alert("您所要输出的控件对象并不存在！");}   
282}   
283//------------------------------------------------------------------------------------------------------ 
284
285Html 例：   
286/*   
287*<script src="../JScript/coolWindowsCalendar.js"></script>   
288*setday(this,[object])和setday(this)   
289*[object]是控件输出的控件名   
290*<input name="txt"/>   
291*<input onclick="setday(this,document.all.txt)" type="button" value="setday"/>   
292*<input onfocus="setday(this)"/>   
293*/ 
294
295如图： ![](http://dev.csdn.net/article/26/C:/Documents and Settings\\凯\\桌面\\CSDN_Dev_Image_2004-4-81626520.jpg)
296
297接下遍 \----&gt;&gt;</firstday;i++)meizzwday[i]=getmonthcount(mm==1?yy-1:yy,mm==1?12:mm-1)-firstday+i+1></td></tr></table></td></tr></table></div>