以下为引用的内容: /* 脚本创建:齐并科技 源码出处:www.qbkj.net */ //Constructor function calendar(id,d,p){ this.id = id; this.dateObject = d; this.pix = p; this.write = writeCalendar; this.length = getLength; this.month = d.getMonth(); this.date = d.getDate(); this.day = d.getDay(); this.year = d.getFullYear(); this.getFormattedDate = getFormattedDate; //get the first day of the month's day d.setDate(1); this.firstDay = d.getDay(); //then reset the date object to the correct date d.setDate(this.date); } var days = new Array('Sunday','Monday','Tuesday','Wednesday','Thursday','Friday','Saturday'); var months = new Array('January','February','March','APRil','May','June','July','August','September','October','November','December'); function getFormattedDate(){ return days[this.day] + ', ' + months[this.month] + ' ' + this.date + ', ' + this.year; //return this.month + '/' + this.date + '/' + this.year; } function writeCalendar(){ var calString = '<div id="calContainer">'; //write month and year at top of table calString += '<table id="cal' + this.id + '" cellspacing="0" width="200" style="border:1px black solid;">'; //write the image ?comment out to hide images calString += '<tr><th colspan="7"><img src="' + this.pix[this.month].src + '"/></th></tr>'; //write the month calString += '<tr><th colspan="7" class="month">' + months[this.month] + ', ' + this.year + '</th></tr>'; //write a row containing days of the week calString += '<tr>'; for(i=0;i<days.length;i++){ calString += '<th class="dayHeader">' + days[i].substring(0,3) + '</th>'; } //write the body of the calendar calString += '<tr>'; //create 6 rows so that the calendar doesn't resize for(j=0;j<42;j++){ var displayNum = (j-this.firstDay+1); if(j<this.firstDay){ //write the leading empty cells calString += '<td class="empty"> </td>'; }else if(displayNum==this.date){ calString += '<td id="' + this.id +'selected" class="date" onClick="Javascript:changeDate(this,'' + this.id + '')">' + displayNum + '</td>'; }else if(displayNum > this.length()){ //Empty cells at bottom of calendar calString += '<td> </td>'; }else{ //the rest of the numbered cells calString += '<td id="" class="days" onClick="javascript:changeDate(this,'' + this.id + '')">' + displayNum + '</td>'; } if(j%7==6){ calString += '</tr><tr>'; } } //close the last number row calString += '</tr>'; //write the nav row calString += '<tr>'; calString += '<td class="nav" style="text-decoration:underline;" onClick="changeMonth(-12,'' + this.id + '')"><</td>'; calString += '<td class="nav" onClick="changeMonth(-1,'' + this.id + '')"><</td>'; calString += '<td class="month" colspan="3"> </td>'; calString += '<td class="nav" onClick="changeMonth(1,'' + this.id + '')">></td>'; calString += '<td class="nav" style="text-decoration:underline;text-align:right;" onClick="changeMonth(12,'' + this.id + '')">></td>'; calString += '</tr>'; calString += '</table>'; calString += '</div>'; return calString; } function getLength(){ //thirty days has September... switch(this.month){ case 1: if((this.dateObject.getFullYear()%4==0&&this.dateObject.getFullYear()%100!=0)||this.dateObject.getFullYear()%400==0) return 29; //leap year else return 28; case 3: return 30; case 5: return 30; case 8: return 30; case 10: return 30 default: return 31; } } function changeDate(td,cal){ //Some JavaScript trickery //Change the cal argument to the existing calendar object //This is why the first argument in the constructor must match the variable name //The cal reference also allows for multiple calendars on a page cal = eval(cal); document.getElementById(cal.id + "selected").className = "days"; document.getElementById(cal.id + "selected").id = ""; td.className = "date"; td.id = cal.id + "selected"; //set the calendar object to the new date cal.dateObject.setDate(td.firstChild.nodeValue); cal = new calendar(cal.id,cal.dateObject,cal.pix); //here is where you could react to a date change - I'll just display the formatted date alert(cal.getFormattedDate()); } function changeMonth(mo,cal){ //more trickery! cal = eval(cal); //The Date object is smart enough to know that it should roll over in December //when going forward and in January when going back cal.dateObject.setMonth(cal.dateObject.getMonth() + mo); cal = new calendar(cal.id,cal.dateObject,cal.pix); cal.formattedDate = cal.getFormattedDate(); document.getElementById('calContainer').innerHTML = cal.write(); } |