将数字的字符串表示形式转换为它的等效单精度浮点数字。

Converts the string representation of a number to its single-precision floating-point number equivalent.

youdao

将具有指定区域性特定格式的数字的字符串表示形式转换为它的等效单精度浮点数字。

Converts the string representation of a number in a specified culture-specific format to its single-precision floating-point number equivalent.

youdao

使用指定的区域性特定格式设置信息，将数字的指定字符串表示形式转换为等效的单精度浮点数。

Converts the specified string representation of a number to an equivalent single-precision floating-point number, using the specified culture-specific formatting information.

youdao