简体中文(ZH-CN) English(EN) 繁体中文(ZH-TW) 日本語(JA) 한국어(KO) Melayu(MS) Français(FR) Deutsch(DE)
Home > Web Front-end > JS Tutorial > body text

Regular implementation in js implements the effect of separating numbers with spaces every four digits

php中世界最好的语言
Release： 2018-03-30 11:23:49
Original
2732 people have browsed it

这次给大家带来js里的正则实现数字每隔四位用空格分隔效果，js里正则实现数字每隔四位用空格分隔效果的注意事项有哪些，下面就是实战案例，一起来看一下。

数字每隔四位用空格分隔代码实例:
分享一段代码实例，它实现了数字每隔四位就用空格分隔。
这样的效果在填写银行卡的时候十分常见，这也是非常人性化的举措。

代码实例如下:

<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title></title>
<script src="http://libs.baidu.com/jquery/1.9.0/jquery.js"></script>
<script>
$(document).ready(function () {
 $('#ant').on('keyup mouseout input', function () {
  var $this = $(this);
  var v = $this.val();
  /\S{5}/.test(v) && $this.val(v.replace(/\s/g, '').replace(/(.{4})/g, "$1 "));
 });
})
</script>
</head>
<body>
<input type="text" id="ant" />
</body>
</html>
Copy after login

相信看了本文案例你已经掌握了方法，更多精彩请关注php中文网其它相关文章！

推荐阅读：

正则表达式教程的位置匹配教程（附代码）

在JQ中正则验证不能含有中文的方法

The above is the detailed content of Regular implementation in js implements the effect of separating numbers with spaces every four digits. For more information, please follow other related articles on the PHP Chinese website!

Related labels：
javascript
source：php.cn
Previous article：JavaScript implements two select drop-down box options to move left and right Next article：Detailed explanation of the three modes of regularity (greedy, reluctant and possessive)
Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Latest Articles by Author
Latest Issues
CSS only method to dynamically modify image src on click without using JavaScript I need to change the src of an image on mouse click using only css like img:active{}
From 2024-04-06 19:25:49
0
1
505
Scatterplot points do not maintain values ​​when zooming in d3.js This is my first time using d3.js, so please bear with me. I implemented it as pure JavaSc...
From 2024-04-06 18:16:26
0
1
403
JavaScript hover events on vendor-specific pseudo-elements I have the following htmlinput tag. $("input[type='range']::-webkit-slider-thumb"...
From 2024-04-06 15:35:24
0
1
274
Submit form without button using Javascript/Jquery I'm trying to submit a form without a button by calling a JavaScript function and executin...
From 2024-04-06 14:54:03
0
2
421
Customize the appearance of Bootstrap accordion headers using the CollapseDisplay class I want to style the card title of a panel with class collapseshow. In this example, it's t...
From 2024-04-06 12:53:11
0
1
376
Related Topics
More>
Popular Recommendations
Popular Tutorials
More>
Related Tutorials
Popular Recommendations
Latest courses
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template
About us Disclaimer Sitemap
php.cn：Public welfare online PHP training，Help PHP learners grow quickly！