浮点型这样的数据,在什么 地方可能用到,能举下例子吗?
Where floating point data may be used - PHP Chinese website Q&A - Where floating point data may be used - PHP Chinese website Q&A
Take a look around and learn.
看需求啊,比如涉及金额方面的1.00¥ 或者测量方面的1.25cm 看自己需求而定
Where floating point data may be used - PHP Chinese website Q&A - Where floating point data may be used - PHP Chinese website Q&A
Take a look around and learn.
看需求啊,比如涉及金额方面的1.00¥ 或者测量方面的1.25cm 看自己需求而定