正则精确到小数点后两位

1     var price = e.detail.value;
2     // if (!(/^d+.[0-9]{2}/).test(price)) {
3     if (price.match(/^d{1,7}(.d{0,2})?$|^.d{1,2}$/)){
4       defaultPrice = price;
5       return price;
6     }else{
7       return defaultPrice;
8     }
原文地址:https://www.cnblogs.com/love1226/p/9358185.html