C # and JS implementations turn finance into a 3-bit comma

1, C # with String.Format

ToString ("#,###.00")

2, JS method transferred from http://www.cnblogs.com/cssfirefly/p/3582027.html

(1)

var   num_s = "1232134456.546";    Alert (parsefloat (num_s). toLocaleString ());
(2)

function Format_number (nstr) {        nstr + = ';          x = Nstr.split ('. ');          x1 = x[0];          x2 = x.length > 1? '. ' + x[1]: ';          var rgx =/(\d+) (\d{3})/;          while (Rgx.test (x1)) {              x1 = x1.replace (RGX, ' $ ' + ', ' + ' $ ');          }          return x1 + x2;      }    var a= "53669988.000";    Alert (Format_number (a));    Alert (Format_number ("Wahh"));    Alert (format_number (0));    Alert (Format_number (6698.0023));

C # and JS implementations turn finance into a 3-bit comma