本實(shí)例講的是用用PHP將科學(xué)計(jì)數(shù)法轉(zhuǎn)為正常數(shù)字的函數(shù),本函數(shù)經(jīng)本人實(shí)測(cè)可用,現(xiàn)在分享給大家,PHP實(shí)現(xiàn)將科學(xué)計(jì)數(shù)法轉(zhuǎn)換為原始數(shù)字字符串的方法實(shí)現(xiàn)代碼如下:
- function NumToStr($num){
- if (stripos($num,'e')===false) return $num;
- $num = trim(preg_replace('/[='"]/','',$num,1),'"');//出現(xiàn)科學(xué)計(jì)數(shù)法,還原成字符串
- $result = "";
- while ($num > 0){ //開(kāi)源軟件:Vevb.com
- $v = $num - floor($num / 10)*10;
- $num = floor($num / 10);
- $result = $v . $result;
- }
- return $result;
- }
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