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How to implement input type=number to prohibit input of decimals

一个新手Original: 2017-10-10 10:18:1410276browse

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=&#39;number&#39;/><script>$(document).ready(function(){
    var ipt = $(&#39;#number&#39;);
    ipt.on(&#39;keyup&#39;,function(){
        if(! /^\d+$/.test(this.value)){            
        this.value=&#39;&#39;;
        }
    })
});</script></body></html>

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