input只保留小数点后两位小数

getPrice(value) {
                this.addInfo.price = value.match(/\d+(\.\d{0,2})?/)
                        ? value.match(/\d+(\.\d{0,2})?/)[0]
                        : '';
            },

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转载自blog.csdn.net/jinxi1112/article/details/107933785