jquery 验证文本框数字事件|有效|快捷 给控件绑定清楚非数字事件

本文介绍了一个使用jQuery简化数字输入验证的方法。通过一个简单的脚本,能够确保文本框中只允许输入数字和小数点,提高了数据输入的有效性和用户体验。

摘要生成于 C知道 ,由 DeepSeek-R1 满血版支持, 前往体验 >

ExpandedBlockStart.gif代码
<!--<br/ /><br/ />Code highlighting produced by Actipro CodeHighlighter (freeware)<br/ />http://www.CodeHighlighter.com/<br/ /><br/ />-->var checkNumControls = new Array("TbZipCode","TbPhone1","TbPhone2","TbPhone3","TbSeeDoctorAgeYear","TbSeeDoctorAgeMonth",
"TbFatherBearAge","TbMatherBearAge","TbAnnualIncome","TbGravidityNum","TbAbortionNum","TbAge","TbBornWeight","TbWeight","TbHeight",
"TbVisitWeight","TbVisitHeight","TbVisitBodySurfaceArea","TbVisitAge","TbDefectSize","TbShuntingConditionNo1","TbShuntingConditionNo2","TbEF","TbOcclusionAge",
"TbOperationAge","TbCost","TbCost1");
for(var j=0;j<checkNumControls.length;j++)
$(
"#"+checkNumControls[j]).keyup(function(){$(this).val($(this).val().replace(/[^\d\.-]+/,""));});

jquery 验证文本框数字事件|有效|快捷 给控件绑定清楚非数字事件

评论
添加红包

请填写红包祝福语或标题

红包个数最小为10个

红包金额最低5元

当前余额3.43前往充值 >
需支付:10.00
成就一亿技术人!
领取后你会自动成为博主和红包主的粉丝 规则
hope_wisdom
发出的红包
实付
使用余额支付
点击重新获取
扫码支付
钱包余额 0

抵扣说明:

1.余额是钱包充值的虚拟货币,按照1:1的比例进行支付金额的抵扣。
2.余额无法直接购买下载,可以购买VIP、付费专栏及课程。

余额充值