round()

本节介绍 Zoho Creator 中的 round() 函数的语法和使用。

描述

round() 函数返回四舍五入到指定数字位数之后的数字。

语法

<numeric>.round(<precision-numeric>)

返回值

返回四舍五入到指定数字位数之后的数字。

示例

num=81.256;

rounded_numt=num.round(2); // 返回 81.26

示例

将一个数向上取整/向下取整到最近的千位数。例如,若要将数字 133,768 向上取整到 134,000 或将数字 133,768 向下取整到 133,000,您可以添加以下脚本

//Round up 133,768 to 134,000
Number = 133,768;
Rounded_Number = input.Number/ 1000; //gives 133.768
Rounded_Number = Rounded_Number.round(0); //gives 134
Rounded_Number = Rounded_Number * 1000; //gives 134,000

//Round up 133,768 to 133,000
Number = 133,768;
Rounded_Number = input.Number/ 1000; //gives 133.768
Whole_Number = Rounded_Number.tolong(); //gives 133 by converting to an integer
Rounded_Number = Whole_Number * 1000; //gives 133,000