浏览模式: 标准 | 列表 2021年06月的文章

解决layui只能验证整数:输入框input只能输入数字和小数点

只允许输入数字(整数:小数点不能输入)

<input type="text" onkeyup="value=value.replace(/[^\d]/g,'')" >

允许输入小数(两位小数)

<input type="text" onkeyup="value=value.replace(/^\D*(\d*(?:\.\d{0,2})?).*$/g, '$1')" >

允许输入小数(一位小数)

<input type="text" onkeyup="value=value.replace(/^\D*(\d*(?:\.\d{0,1})?).*$/g, '$1')" >

开头不能为0,且不能输入小数

<input type="text" onkeyup="value=value.replace(/[^\d]/g,'').replace(/^0{1,}/g,'')" >

数据库出错:

MySQL Query Error
Mysql error description: Duplicate entry '0' for key 'uid'
Mysql error number: 1062
Date: 2024-06-03 @ 21:12
Script: http://blog.is36.com/index.php/module/action/param1/archives/archives/438/page/7/page/2/category/technology_all/user/%E6%AD%A3%E5%86%B0/user/%E6%AD%A3%E5%86%B0/tagslist/wap/comments/tagslist/links/comments/wap/include/jscript/archives/links/https:/blog.is36.com/index.php/module/action/param1/archives/archives/438/page/7/page/2/category/technology_all/user/%E6%AD%A3%E5%86%B0/user/%E6%AD%A3%E5%86%B0/tagslist/wap/comments/tagslist/links/comments/wap/include/jscript/archives/links/page/3/?action=article&setdate=202106