十进制数字的javascript验证 [英] javascript validation for decimal numbers

问题描述

我的问题是小数点前的18位数字和小数点后的2位数字应显示在文本框中.
使用javascript

My problem is 18 digits before decimal point and 2 digits after decimal point should display in textbox.
using javascript

推荐答案

看看:

Have a look at: 10+ Useful JavaScript Regular Expression Functions to improve your web applications efficiency[^]

Best regards
Espen Harlinn

您可以使用regular expression 与文本框中输入的数字的精确比例和精度进行匹配.

检查这些链接.
检查十进制数字 [简单的正则表达式，精度为十进制2? [使用RegEx进行JavaScript小数位数限制 [ http://www.regular-expressions.info/ [

Hi,

you can use the regular expression for match with exact scale and precision of the number entered in th textbox.

check these links.
checking for decimal numbers[^]
Simple regular expression for a decimal with a precision of 2?[^]
JavaScript Decimal Place Restriction With RegEx[^]

for more on regular expression refer below link.
http://www.regular-expressions.info/[^]

hope it helps.

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