正文 9875字数 127,157阅读

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="Content-Type"content="text/html; charset=gb2312"> <title>获取本周、上一周和下一周周一至周日时间</title> </head> <script language="javascript"> function setWeekTime(weekTime){ var time=new Array(); if(weekTime=='last'){ time=getLastWeekDate(); } if(weekTime=='this'){ time=getThisWeekDate(); } if(weekTime=='next'){ time=getNextWeekDate(); } document.getElementById("monday").value=time[0]; document.getElementById("tuesday").value=time[1]; document.getElementById("wednesday").value=time[2]; document.getElementById("thursday").value=time[3]; document.getElementById("friday").value=time[4]; document.getElementById("saturday").value=time[5]; document.getElementById("sunday").value=time[6]; } //获得本周的周一和周末 function getThisWeekDate(){ var now = new Date(); var week=new Array(); var currentWeek = now.getDay(); if ( currentWeek == 0 ){ currentWeek = 7; } var monday = now.getTime() -(currentWeek-1)*24*60*60*1000; //星期一 var tuesday =now.getTime() - (currentWeek-2)*24*60*60*1000; //星期二 var wednesday = now.getTime() -(currentWeek-3)*24*60*60*1000; //星期三 var thursday = now.getTime() -(currentWeek-4)*24*60*60*1000; //星期四 var friday =now.getTime() - (currentWeek-5)*24*60*60*1000; //星期五 var saturday = now.getTime() -(currentWeek-6)*24*60*60*1000; //星期六 var sunday = now.getTime() +(7-currentWeek)*24*60*60*1000; //星期日 week=weektoday(monday,tuesday,wednesday,thursday,friday,saturday,sunday); return week; } //获得上周的周一和周末 function getLastWeekDate(){ var now = new Date(); var week=new Array(); var currentWeek = now.getDay(); if ( currentWeek == 0 ){ currentWeek = 7; } var monday =now.getTime() - (currentWeek+6)*24*60*60*1000; //星期一 var tuesday =now.getTime() - (currentWeek+5)*24*60*60*1000; //星期二 var wednesday = now.getTime() -(currentWeek+4)*24*60*60*1000; //星期三 var thursday = now.getTime() -(currentWeek+3)*24*60*60*1000; //星期四 var friday =now.getTime() - (currentWeek+2)*24*60*60*1000; //星期五 var saturday = now.getTime() -(currentWeek+1)*24*60*60*1000; //星期六 var sunday =now.getTime() -(currentWeek)*24*60*60*1000; //星期日 week=weektoday(monday,tuesday,wednesday,thursday,friday,saturday,sunday); return week; } //获得下周的周一至周末 function getNextWeekDate(){ var now = new Date(); var week=new Array(); var currentWeek = now.getDay(); if ( currentWeek == 0 ) { currentWeek = 7; } var monday = now.getTime() -(currentWeek-8)*24*60*60*1000; //星期一 var tuesday= now.getTime() -(currentWeek-9)*24*60*60*1000; //星期二 var wednesday = now.getTime() -(currentWeek-10)*24*60*60*1000; //星期三 var thursday = now.getTime() -(currentWeek-11)*24*60*60*1000; //星期四 var friday= now.getTime() -(currentWeek-12)*24*60*60*1000; //星期五 var saturday = now.getTime() -(currentWeek-13)*24*60*60*1000; //星期六 var sunday = now.getTime() -(currentWeek-14)*24*60*60*1000; //星期日 week=weektoday(monday,tuesday,wednesday,thursday,friday,saturday,sunday); return week; } function weektoday(monday,tuesday,wednesday,thursday,friday,saturday,sunday){ var days=new Array(); var new_monday = changeTime(new Date(monday));//星期一 var new_tuesday= changeTime(new Date(tuesday)); //星期二 var new_wednesday = changeTime(new Date(wednesday)); //星期三 var new_thursday = changeTime(new Date(thursday)); //星期四 var new_friday= changeTime(new Date(friday)); //星期五 var new_saturday = changeTime(new Date(saturday));//星期六 var new_sunday = changeTime(new Date(sunday));//星期日 days[0]=new_monday; days[1]=new_tuesday; days[2]=new_wednesday; days[3]=new_thursday; days[4]=new_friday; days[5]=new_saturday; days[6]=new_sunday; return days; } function changeTime(str){ var fullDate = ""; var tmpMonth = ""; var tmpDay = ""; var tmpYear = ""; tmpMonth = str.getMonth() + 1; if(tmpMonth < 10){ tmpMonth = "0" + tmpMonth; } tmpDay = str.getDate(); if(tmpDay < 10){ tmpDay = "0" + tmpDay; } tmpYear = str.getFullYear(); return(tmpMonth+"/"+tmpDay+"/"+tmpYear); } function getDayOfWeek(){ var myDate = document.getElementById("mydate").value; var temp = document.getElementById("tmp").value; var tmpMonth = ""; var tmpDay = ""; var tmpYear = ""; tmpMonth = myDate.substring(0,2); tmpday = myDate.substring(3,5); tmpYear = myDate.substring(6,10); var now = new Date(tmpYear,tmpMonth-1,tmpday); var currentWeek = now.getDay(); if ( currentWeek == 0 ) { currentWeek = 7; } var weekDay; temp = temp.toUpperCase(); if (temp.indexOf("M")==0) { weekDay = 1; } else if (temp.indexOf("T")==0) { weekDay = 2; } else if (temp.indexOf("M")==0) { weekDay = 3; } else if (temp.indexOf("H")==0) { weekDay = 4; } else if (temp.indexOf("F")==0) { weekDay = 5; } else if (temp.indexOf("S")==0) { weekDay = 6; } else if (temp.indexOf("U")==0) { weekDay = 7; } var weeks = temp.substring(1); var days = weeks * 7 + weekDay; var weekday = now.getTime() -(currentWeek-days)*24*60*60*1000; var formatDate = new Date(weekday); document.getElementById("newdate").value=changeTime(formatDate); } function getNextDay(){ var strDate = document.getElementById("tmpdate").value; var temp = document.getElementById("days").value; if("" == strDate || "" == temp){ return ""; } else { var tmpMonth = ""; var tmpDay = ""; var tmpYear = ""; tmpMonth = strDate.substring(0,2); tmpday = strDate.substring(3,5); tmpYear = strDate.substring(6,10); var date = new Date(tmpYear,tmpMonth-1,tmpday); //alert(date); temp = new Number(temp); date.setDate(date.getDate() + temp); //alert(date); tempStr = changeTime(date); document.getElementById("newdate1").value=tempStr; } } </script> <body> <form name="form1" id="form1"> <table> <tr> <td>星期一</td> <td><input type="text" value="" name="monday" id="monday"></td> <td>星期二</td> <td><input type="text" value="" name="tuesday" id="tuesday"></td> <td>星期三</td> <td><input type="text" value="" name="wednesday" id="wednesday"></td> </tr> <tr> <td>星期四</td> <td><input type="text" value="" name="thursday" id="thursday"></td> <td>星期五</td> <td><input type="text" value="" name="friday" id="friday"></td> <td>星期六</td> <td><input type="text" value="" name="saturday" id="saturday"></td> </tr> <tr> <td>星期日</td> <td><input type="text" value="" name="sunday" id="sunday"></td> </tr> </table> <table> <tr> <td><input type="button" value="本周" onClick="setWeekTime('this')"></td> <td><input type="button" value="上周" onClick="setWeekTime('last')"></td> <td><input type="button" value="下周" onClick="setWeekTime('next')"></td> </tr> </table> <table> <tr> <td colspan="4">根据时间日期获下一个周几的时间<br> 第一个框是输入日期；<br> 第二个框输入:<br> M (Mon) T (Tue) W (Wed) H (Thu) F (Fri) S (Sat) U (Sun)<br> M1代表一周后的周一，M2两周后的周一</td> </tr> <tr> <td><input type="text" value="07/22/2010" name="mydate" id="mydate"></td> <td><input type="text" value="m1" name="tmp" id="tmp"></td> <td><input type="text" value="" name="newdate" id="newdate"></td> <td><input type="button" value="获得时间" onClick="getDayOfWeek()"></td> </tr> </table> <table> <tr> <td colspan="4">根据时间日期获取几天后的日期<br> 第一个框是输入日期；<br> 第二个框输入一个数字，表示几天后</td> </tr> <tr> <td><input type="text" value="07/22/2010" name="tmpdate" id="tmpdate"></td> <td><input type="text" value="6" name="days" id="days"></td> <td><input type="text" value="" name="newdate1" id="newdate1"></td> <td><input type="button" value="获得时间" onClick="getNextDay()"></td> </tr> </table> </form> </body> </html>
Run code
Cut to clipboard