分享程序员开发的那些事...
更新时间：2022-10-01 20:00:56
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<!DOCTYPE html><html lang="en">
<head> <meta charset="utf-8" />
<title>Jay Skript And The Domsters</title>
<style type="text/css">
*{border:none;margin:0px;padding:0px;}
.number{ padding: 36px 0 28px;width:400px;margin:auto}.mui-numbox{ display: inline-block;}.minus{width: 30px; height: 30px; text-align: center;border: solid 1px #eaeaea; background: #f5f5f5; color: #9e9e9e;}
.numbox{border-top: solid 1px #eaeaea; border-bottom: solid 1px #eaeaea; height: 28px; width:60px; color: #333333; margin-left:-8px; text-align: center; background: transparent;}
.numbox::textfield-decoration-container { }.numbox::-webkit-inner-spin-button { -webkit-appearance: none;
}.numbox::-webkit-outer-spin-button { -webkit-appearance: none; /* 有无看不出差别 */
}.plus { margin-left: -8px;} </style>
</head><body > <div class="number">
购买数量:
<div class="mui-numbox">
<button class="minus" type="button" onclick="opera('val', false);">-</button>
<input class="numbox" type="number" id="val" value="0"/>
<button class="minus plus" type="button" onclick="opera('val', true);">+</button>
人次
</div>
<script type="text/javascript">
function opera(x, y) {
var rs = new Number(document.getElementById(x).value);
if (y) {
document.getElementById(x).value = rs + 1;
} else if( rs >0) {
document.getElementById(x).value = rs - 1;
}
}
</script> </body></html> |
效果预览：
本文转自 小旭依然 51CTO博客，原文链接:http://blog.51cto.com/xuyran/1786153
