2022-12-07 js 数字转中文 最大支持7位（9999999）【转载于：http://t.csdn.cn/gw3Ar】

     /**
     * 数字转成汉字
     * @params num === 要转换的数字
     * @return 汉字
     * */
    toChinesNum(num) {
      let changeNum = ['零', '一', '二', '三', '四', '五', '六', '七', '八', '九']
      let unit = ['', '十', '百', '千', '万']
      num = parseInt(num)
      let getWan = (temp) => {
        let strArr = temp.toString().split('').reverse()
        let newNum = ''
        let newArr = []
        strArr.forEach((item, index) => {
          newArr.unshift(item === '0' ? changeNum[item] : changeNum[item] + unit[index])
        })
        let numArr = []
        newArr.forEach((m, n) => {
          if (m !== '零') numArr.push(n)
        })
        if (newArr.length > 1) {
          newArr.forEach((m, n) => {
            if (newArr[newArr.length - 1] === '零') {
              if (n <= numArr[numArr.length - 1]) {
                newNum += m
              }
            } else {
              newNum += m
            }
          })
        } else {
          newNum = newArr[0]
        }
 
        return newNum
      }
      let overWan = Math.floor(num / 10000)
      let noWan = num % 10000
      if (noWan.toString().length < 4) {
        noWan = '0' + noWan
      }
      return overWan ? getWan(overWan) + '万' + getWan(noWan) : getWan(num)
    }

注意：本文转载于http://t.csdn.cn/gw3Ar