BlogJava-JAVA FOR FUN-随笔分类-javascripthttp://www.blogjava.net/mlw2000/category/16280.htmlBe happy here...zh-cnWed, 22 Aug 2007 17:46:25 GMTWed, 22 Aug 2007 17:46:25 GMT60javascript日期的常用计算http://www.blogjava.net/mlw2000/archive/2007/08/21/138250.htmlmlw2000mlw2000Mon, 20 Aug 2007 16:30:00 GMThttp://www.blogjava.net/mlw2000/archive/2007/08/21/138250.htmlhttp://www.blogjava.net/mlw2000/comments/138250.htmlhttp://www.blogjava.net/mlw2000/archive/2007/08/21/138250.html#Feedback0http://www.blogjava.net/mlw2000/comments/commentRss/138250.htmlhttp://www.blogjava.net/mlw2000/services/trackbacks/138250.html其中function addDate()是从网上copy来的:

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE> New Document </TITLE>
<META NAME="Generator" CONTENT="EditPlus">
<META NAME="Author" CONTENT="">
<META NAME="Keywords" CONTENT="">
<META NAME="Description" CONTENT="">
<SCRIPT LANGUAGE="JavaScript">
<!--

function testAddDate(){
    var usedate = document.all("doss_card.usedate").value;    
    var work_year = document.all("doss_card.work_year").value;

    var tempArry=usedate.split('-');
    var date=new Date(tempArry[0],tempArry[1]-1);

    var newdate = addDate(6,work_year,date);
    var limtyear=newdate.getYear() +'-' + (newdate.getMonth()+1);
    document.all("doss_card.limit_month").value = limtyear;
}

function culEndDate(){
    var inputDate=document.all("rep_month_plan.start_date").value;
    var datePartArray=inputDate.split('-');
    //本月开始的第一天
    var curFirstDay=new Date(datePartArray[0],datePartArray[1]-1);
    //下月开始的第一天
    var nextFirstDay=addDate('5','1',curFirstDay);
    //下下月开始的第一天
    var nnextFirstDay=addDate('5','2',curFirstDay);
    //本月最后一天
    var curEndDay= new Date(nextFirstDay.getTime()-1);
    //下月最后一天
    var nextEndDay= new Date(nnextFirstDay.getTime()-1);
    
    alert(nextEndDay);
    document.all("rep_month_plan.curEnddate").value=curEndDay.getYear() +'-' +  (curEndDay.getMonth()+1) + '-' +curEndDay.getDate();
    document.all("rep_month_plan.nextEnddate").value=nextEndDay.getYear() +'-' +  (nextEndDay.getMonth()+1) + '-' +nextEndDay.getDate();


}


 function addDate(type,NumDay,vdate){
         var date=new Date(vdate);
        type = parseInt(type) //类型 
         var lIntval = parseInt(NumDay)//间隔
            switch(type){
                 case 6 ://年
                  date.setYear(date.getYear() + lIntval)
                  break;
                 case 7 ://季度
                  date.setMonth(date.getMonth() + (lIntval * 3) )
                  break;
                 case 5 ://月
                  date.setMonth(date.getMonth() + lIntval)
                  break;
                 case 4 ://天
                  date.setDate(date.getDate() + lIntval)
                  break
                 case 3 ://时
                  date.setHours(date.getHours() + lIntval)
                  break
                 case 2 ://分
                  date.setMinutes(date.getMinutes() + lIntval)
                  break
                 case 1 ://秒
                  date.setSeconds(date.getSeconds() + lIntval)
                  break;
                 default:
            
          } 
    return date;
    //return date.getYear() +'-' +  (date.getMonth()+1) + '-' +date.getDate()+ ' '+ date.getHours()+':'+date.getMinutes()+':'+date.getSeconds()
  } 

//-->

</SCRIPT>
</HEAD>
<FORM METHOD=POST ACTION="">
doss_card.usedate:<INPUT TYPE="text" NAME="doss_card.usedate" value='2007-06'><BR>
doss_card.work_year:<INPUT TYPE="text" NAME="doss_card.work_year" value='6'><BR>
doss_card.limit_month:<INPUT TYPE="text" NAME="doss_card.limit_month"><BR>
<INPUT TYPE="button" value='计算日期相加' onclick='testAddDate()'>
<hr>
当前日期：<INPUT TYPE="text" NAME="rep_month_plan.start_date" value='2007-06-12'><BR>
当月末日期：<INPUT TYPE="text" NAME="rep_month_plan.curEnddate"><BR>
下月末日期：<INPUT TYPE="text" NAME="rep_month_plan.nextEnddate" ><BR>
<INPUT TYPE="button" value='计算月末日期' onclick='culEndDate()'>


</FORM>
<BODY>

</BODY>
</HTML>


mlw2000 2007-08-21 00:30 发表评论
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