function getDays(strDateStart,strDateEnd){
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var beginYear = strDateStart.substring(0,4);
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var beginMonth = strDateStart.substring(4,6);
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var beginDay = strDateStart.substring(6,8);
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var endYear = strDateEnd.substring(0,4);
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var endMonth = strDateEnd.substring(4,6);
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var endDay = strDateEnd.substring(6,8);
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var strDateS = new Date(beginYear, beginMonth-1, beginDay);
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var strDateE = new Date(endYear, endMonth-1, endDay);
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iDays = parseInt(Math.abs(strDateS - strDateE ) / 1000 / 60 / 60 /24)//把相差的毫秒数转换为天数
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return iDays ;
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}
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function getMonth(strMonthStart,strMonthEnd) {
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var beginYear = parseInt(strMonthStart.substring(0,4));
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var beginMonth = parseInt(strMonthStart.substring(4,6));
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var endYear = parseInt(strMonthEnd.substring(0,4));
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var endMonth = parseInt(strMonthEnd.substring(4,6));
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var totalMonth = beginYear*12+beginMonth
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var totalEndMonth = endYear*12+endMonth;
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return totalEndMonth-totalMonth+1;
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}
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