JS amount formatted back and forth conversion sample _javascript tips

See the example directly:

Copy Code code as follows:

function Fmoney (s, N)//s: Float number passed in, N: Want to return several decimal points
{
n = n > 0 && n <= 20? N:2;
s = parsefloat ((s + ""). Replace (/[^\d\.-]/g, "")). ToFixed (n) + "";
var L = s.split (".") [0].split (""). Reverse (),
r = S.split (".") [1];
t = "";
for (i = 0; i < l.length i + +)
{
T + + L[i] + ((i + 1)% 3 = 0 && (i + 1)!= l.length? "," : "");
}
Return T.split (""). Reverse (). Join ("") + "." + R;
}

The role of this function is to

Call: Fmoney ("12345.675910", 3), return 12,345.676

Copy Code code as follows:

function Rmoney (s)
{
Return parsefloat (S.replace (/[^\d\.-]/g, ""));
}

Returns the number in the format of the amount returned above to the float type.

Copy Code code as follows:

Rmoney (12,345.676)//Return result is: 12345.676