>
4、用“preg_replace('/[.]/','',preg_replace('/0+/','',小数)”。....]$/ 去掉末尾的.
echo preg_replace('/[.]$/', '', preg_replace('/0+$/', '', '100.00'))."
";
echo preg_replace...('/[.]$/', '', preg_replace('/0+$/', '', '100.1000'))."
";
echo preg_replace('/[.]$/', '', preg_replace