js 金额加上单位

/**取截金额单位
 * arg 金额:单位元
 * return 金额+单位  11.24万元
 */
function numberFormat(arg) {
  function strNumSize(tempNum) {
    var stringNum = tempNum.toString()
    var index = stringNum.indexOf(".")
    var newNum = stringNum
    if (index != -1) {
      newNum = stringNum.substring(0, index)
    }
    return newNum.length
  }
  var moneyUnits = ["元", "万元", "亿元", "万亿"]
  var dividend = 10000
  var curentNum = arg
  //转换数字
  var curentUnit = moneyUnits[0]
  //转换单位
  for (var i = 0; i < 4; i++) {
    curentUnit = moneyUnits[i]
    if (strNumSize(curentNum) < 5) {
      break
    }
    curentNum = curentNum / dividend
  }
  var m = { num: 0, unit: "" }
  m.num = curentNum.toFixed(2)
  m.unit = curentUnit
  return m.num + m.unit
}

标签：stringNum,加上,金额,js,num,curentNum,arg,var,unit
来源： https://blog.csdn.net/qq_38985444/article/details/120221380