float类型的表示可以有以下几种：
使用Converting to float
For information on converting strings to float, see String conversion to numbers. For values of other types, the conversion is performed by converting the value to integer first and then to float. See Converting to integer for more information. As of 不翻译了。呵呵
复制代码 代码如下:
$b = 1.2e3;
$c = 7E-10;
?>
使用Converting to float
For information on converting strings to float, see String conversion to numbers. For values of other types, the conversion is performed by converting the value to integer first and then to float. See Converting to integer for more information. As of 不翻译了。呵呵
以上就介绍了flash player activex