javascript - 如何舍入到最接近的整数
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javascript - how to round to nearest integer
提问by Mazatec
Possible Duplicate:
How can I round of to whole numbers in JavaScript?
可能的重复:
如何在 JavaScript 中四舍五入到整数?
In javascript is there a function which allows me to round to the nearest integer? Either up or down.
在javascript中是否有一个函数可以让我四舍五入到最接近的整数?无论是向上还是向下。
So:
所以:
2.1 = 2
2.9 = 3
4.5 = 5
1.1 = 1
2.1 = 2
2.9 = 3
4.5 = 5
1.1 = 1
回答by dacwe
回答by NimChimpsky
回答by Rolando Cruz
use Math.round()
使用 Math.round()
EDIT:
编辑:
Mine was wrong the one above me is correct
我的错了我上面的那个是正确的