数字每个四位以空格隔开

数字每个四位以空格隔开

//格式化金额

var numberFormat = $(".num"); //一串数组

function spliteArr(arr){

    //alert(numberFormat); //

    for(var j=0;j<$(numberFormat).length;j++){

        var bb = $(numberFormat).eq(j).text().replace(/(.)(?=[^$])/g,"$1,").split(",");       //字符串转化为数组

        var zz= bb.reverse();

        var res = "";

        for(var i=zz.length-1;i>=0;i--){

            if(i%4==0&&i>0){

                res+= zz[i]+" ";

            }else{

                res+=zz[i];

            }

        }

        console.log(res);

        $(numberFormat).eq(j).text(res) ;

    }

 

}