package model import ( "math" "strconv" ) // CalNum2SufStr int64转换带后缀字符串(K,W,E) func CalNum2SufStr(n int64) string { var f float64 var s string if n > 1000 { f = float64(n) / 1000 s = strconv.FormatFloat(math.Ceil(f), 'f', 0, 64) + "k" } else { f = float64(n) s = strconv.FormatFloat(f, 'f', 0, 64) } return s }