Flex日期操作之二( 获取昨天的日期)
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有一项目碰到在Flex中求昨天的日期,由于之前在C#中接触过这种情况:
//计算昨天日期
string strYersterday = DateTime.Now.AddDays(-1).ToString("yyyy-MM-dd");
接触Flex时间不长不知道有没有这种方法,最后采用了一种比较原始的计算方法,总觉得洛里啰嗦的
private function getYearMonDay(date:Date):String
{var strYMD:String;
var strMon:String;
var strDay:String;
if(date == null)
{
strYMD = "2020/12/31";
}
else
{
if((date.getMonth()+1)<10)
{
strMon = "0" + (date.getMonth()+1).toString();
if((date.getDate()-1)<10 &&(date.getDate()-1)>0)
strDay = "0" + (date.getDate()-1).toString();
else if(date.getDate() - 1 == 0)
{
switch(strMon)
{
case "01":
strDay = "31";
strMon = "12";
break;
case "02":
strDay = "31";
strMon = "01";
break;
case "03":
strDay = "28";
strMon = "02";
break;
case "04":
strDay = "31";
strMon = "03";
break;
case "05":
strDay ="30";
strMon = "04";
break;
case "06":
strDay = "31";
strMon = "05";
break;
case "07":
strDay = "30";
strMon = "06";
break;
case "08":
strDay = "31";
strMon = "07";
break;
case "09":
strDay = "31";
strMon = "08";
break;
case "10":
strDay = "30";
strMon = "09";
break;
case "11":
strDay = "31";
strMon ="10";
break;
case "12":
strDay ="30";
strMon = "11";
break;
}
}
else
strDay = (date.getDate()-1).toString();
}
else
{
strMon = (date.getMonth()+1).toString();
if((date.getDate()-1)<10 &&(date.getDate()-1)>0)
strDay = "0" + (date.getDate()-1).toString();
else if(date.getDate() - 1 == 0)
{
switch(strMon)
{
case "01":
strDay = "31";
strMon = "12";
break;
case "02":
strDay = "31";
strMon = "01";
break;
case "03":
strDay = "28";
strMon = "02";
break;
case "04":
strDay = "31";
strMon = "03";
break;
case "05":
strDay ="30";
strMon = "04";
break;
case "06":
strDay = "31";
strMon = "05";
break;
case "07":
strDay = "30";
strMon = "06";
break;
case "08":
strDay = "31";
strMon = "07";
break;
case "09":
strDay = "31";
strMon = "08";
break;
case "10":
strDay = "30";
strMon = "09";
break;
case "11":
strDay = "31";
strMon ="10";
break;
case "12":
strDay ="30";
strMon = "11";
break;
}
}
else
strDay = (date.getDate()-1).toString();
}
strYMD = date.getFullYear().toString()+"/"+strMon+"/"+
strDay;
}
return strYMD;
}
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