zoukankan      html  css  js  c++  java
  • 金额校验

    function num(obj){
    /*obj.value = obj.value.replace(/[^d.]/g,""); //清除"数字"和"."以外的字符
    obj.value = obj.value.replace(/^./g,""); //验证第一个字符是数字
    obj.value = obj.value.replace(/.{2,}/g,"."); //只保留第一个, 清除多余的
    obj.value = obj.value.replace(".","$#$").replace(/./g,"").replace("$#$",".");
    obj.value = obj.value.replace(/^(-)*(d+).(dd).*$/,'$1$2.$3'); //只能输入两个小数*/
    var len=obj.value.length;
    if(!/^([1-9][d]{0,7}|0)(.[d]{0,2})?$/.test(obj.value)){
    obj.value = obj.value.replace(/[^d.]/g,""); //清除"数字"和"."以外的字符
    obj.value = obj.value.replace(/^./g,""); //验证第一个字符是数字
    obj.value = obj.value.replace(/.{2,}/g,"."); //只保留第一个, 清除多余的
    obj.value = obj.value.replace(/^(d+).(dd).*$/,'$1.$2');
    }else if(obj.value>3000){
    reminder("输入金额不能大于3000元");
    $(obj).val(3000);
    }
    if(len<=0){
    $(obj).css("font-size","0.75rem");
    $(obj).attr("placeholder","请输入充值金额");
    }
    }

  • 相关阅读:
    Linux_day01_primaryCommand
    Variational auto-encoder VS auto-encoder
    python yield generator 详解
    Paper Writing
    DTU_AI lecture 09
    DTU_AI lecture 08
    Attention mechanism
    Energy Journals
    TF + pytorch学习
    expRNN
  • 原文地址:https://www.cnblogs.com/beimingbingpo/p/8715526.html
Copyright © 2011-2022 走看看