input 输入框限制只能输入两位小数正数

οninput="value=value.replace(/^0[0-9]+/,val=>val[1]).replace(/^(\.)+/,'').replace(/[^\d.]/g,'').replace(/\.+/,'.').replace(/^(\-)*(\d+)\.(\d\d).*$/,'$1$2.$3')"
1