function simplifyNum(number) {
if (!number && number != 0) return number;
var str_num
if (number >= 1E3 && number < 1E4) {
str_num = number / 1E3
return str_num + '千'
} else if (number >= 1E4 && number < 1E6) {
str_num = number / 1E4
return str_num + '万'
} else if (number >= 1E6 && number < 1E7) {
str_num = number / 1E6
return str_num + '百万'
} else if (number >= 1E7 && number < 1E8) {
str_num = number / 1E7
return str_num + '千万'
} else if (number >= 1E8 && number < 1E10) {
str_num = number / 1E8
return str_num + '亿'
} else if (number >= 1E10 && number < 1E11) {
str_num = number / 1E10
return str_num + '百亿'
} else if (number >= 1E11 && number < 1E12) {
str_num = number / 1E11
return str_num + '千亿'
} else if (number >= 1E12) {
str_num = number / 1E12
return str_num + '万亿'
} else { //一千以下
return number
}
}
console.log(simplifyNum(100000))
