Recently, a project requirement is that the input box can only input numbers, and the input of decimals is prohibited.
intpu type=number can control the input of only numbers, but cannot control the input of decimals.
Find relevant information online and sort it out The
code is as follows
<!DOCTYPE html><html lang="en"><head>
<meta charset="UTF-8">
<title>input type=number 禁止输入小数点</title>
<meta name="viewport" content="width=device-width,minimum-scale=1.0,maximum-scale=1.0,user-scalable=no" />
<script src="jquery.min.js" type="text/javascript"></script></head><body>
<input type="text" name="number" id='number'/><script>$(document).ready(function(){
var ipt = $('#number');
ipt.on('keyup',function(){
if(! /^\d+$/.test(this.value)){
this.value='';
}
})
});</script></body></html>The above is the detailed content of How to implement input type=number to prohibit input of decimals. For more information, please follow other related articles on the PHP Chinese website!
Usage of Type keyword in Go
What to do if there is no cursor when clicking on the input box
There is an extra blank page in Word and I cannot delete it.
The difference between access and trunk ports
How to use months_between in SQL
What are the benefits of java factory pattern
Yiou Exchange app download
How to change devc++ to Chinese
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
