JQuery里面金额的格式化

来源：互联网发布：下载zoom软件编辑：程序博客网时间：2024/06/06 23:21
/**  * 将数值四舍五入(保留2位小数)后格式化成金额形式  *  * @param num 数值(Number或者String)  * @return 金额格式的字符串,如'1,234,567.45'  * @type String  */  function formatCurrency(num) {      num = num.toString().replace(/\$|\,/g,'');      if(isNaN(num))      num = "0";      sign = (num == (num = Math.abs(num)));      num = Math.floor(num*100+0.50000000001);      cents = num%100;      num = Math.floor(num/100).toString();      if(cents<10)      cents = "0" + cents;      for (var i = 0; i < Math.floor((num.length-(1+i))/3); i++)      num = num.substring(0,num.length-(4*i+3))+','+      num.substring(num.length-(4*i+3));      return (((sign)?'':'-') + num + '.' + cents);  }     /**  * 将数值四舍五入(保留1位小数)后格式化成金额形式  *  * @param num 数值(Number或者String)  * @return 金额格式的字符串,如'1,234,567.4'  * @type String  */  function formatCurrencyTenThou(num) {      num = num.toString().replace(/\$|\,/g,'');      if(isNaN(num))      num = "0";      sign = (num == (num = Math.abs(num)));      num = Math.floor(num*10+0.50000000001);      cents = num%10;      num = Math.floor(num/10).toString();      for (var i = 0; i < Math.floor((num.length-(1+i))/3); i++)      num = num.substring(0,num.length-(4*i+3))+','+      num.substring(num.length-(4*i+3));      return (((sign)?'':'-') + num + '.' + cents);  }    // 添加金额格式化  jQuery.extend({      formatFloat:function(src, pos){          var num = parseFloat(src).toFixed(pos);          num = num.toString().replace(/\$|\,/g,'');          if(isNaN(num)) num = "0";          sign = (num == (num = Math.abs(num)));          num = Math.floor(num*100+0.50000000001);          cents = num%100;          num = Math.floor(num/100).toString();          if(cents<10) cents = "0" + cents;          for (var i = 0; i < Math.floor((num.length-(1+i))/3); i++)          num = num.substring(0,num.length-(4*i+3))+','+num.substring(num.length-(4*i+3));          return (((sign)?'':'-') + num + '.' + cents);      }  });
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