JS一些表单验证常用的正则表达式收集

Vicsh

发布于 2018-05-16 10:51:37

1.7K0

发布于 2018-05-16 10:51:37

文章被收录于专栏：落叶大大

[javascript] view plaincopyprint?

//根据不同的验证内容，返回相应的正则表达式
function?returnRegString(regName)?{
????if?(regName?==?"email")?{
????????return?"^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$";??//邮箱
????}?else?if?(regName?==?"tel")?{
????????return?"^(86)?(-)?(0[0-9]{2,3})?(-)?([0-9]{7,8})(-)?([0-9]{3,5})?$";??//电话
????}?else?if?(regName?==?"phone")?{
????????return?"^(13[0-9]|15[0-9]|18[0-9])([0-9]{8})$";??//手机
????}?else?if?(regName?==?"postcode")?{
????????return?"^([0-9]{6})$";????//邮编
????}?else?if?(regName?==?"number")?{
????????return?"^(0|([1-9]+[0-9]*))(.[0-9]+)?$";???//数字
????}?else?if?(regName?==?"decimal")?{
????????return?"^[0-9]+([.][0-9]+)?$";????//浮点
????}?else?if?(regName?==?"money")?{
????????return?"^([0-9])$";????//货币
????}?else?if?(regName?==?"website")?{??//网址
????????return?"(http://|https://){0,1}[\w\/\.\?\&\=]+";
????}?else?if?(regName?==?"fax")?{??//传真
????????return?"^[+]{0,1}([0-9]){1,3}[?]?([-]?(([0-9])|[?]){1,12})+$";
????}?else?if?(regName?==?"int")?{???//整数
????????return?"^(-){0,1}\d+$";
????}?else?if?(regName?==?"pInt")?{???//正整数
????????return?"^\d+$";
????}?else?if?(regName?==?"nInt")?{??//负整数
????????return?"^-\d+$";
????}?else?if?(regName?==?"nandl")?{???//数字与字母
????????return?"[a-zA-Z0-9]";
????}?else?if?(regName?==?"chinese")?{???//是否含有中文字符
????????return?"[\u4e00-\u9fa5]";
????}var?reg?=?/(^\d{15}$)|(^\d{18}$)|(^\d{17}(\d|X|x)$)/; ?//身份证
??if(reg.test(card)?===?false)
???{
? ? ? alert("身份证输入不合法");
? ? ??return??false;
? ?}
}