/*
將數字轉換成千分位展示
number:傳入的數字。必選
places:小數點的位數。可選,默認為兩位小數
symbol:數字最后的符號 。可選,默認為美元字符“¥”
thousand:千分位分隔符。可選,默認為“,”
decimal:小數位分隔符。可選,默認為“.”
*/
function formatMoney(number, places, symbol, thousand, decimal) {
number = number || 0;
places = !isNaN(places = Math.abs(places)) ? places : 2;
symbol = symbol !== undefined ? symbol : "$";
thousand = thousand || ",";
decimal = decimal || ".";
var negative = number < 0 ? "-" : "",
i = parseInt(number = Math.abs(+number || 0).toFixed(places), 10) + "",
j = (j = i.length) > 3 ? j % 3 : 0;
return negative + (j ? i.substr(0, j) + thousand : "") + i.substr(j).replace(/(\d{3})(?=\d)/g, "$1" + thousand) + (places ? decimal + Math.abs(number - i).toFixed(places).slice(2) : "")+symbol;
}
/*
將千分位轉換成數字展示。
number:傳入的千分位展示字符串。必選
thousand:千分位分隔符。必選
isSymbol:千分位展示字符串末尾的標識。可選,傳入后,傳入的千分位字符串長度減去isSymbol的長度
*/
function toNumber(number,thousand,isSymbol){
if(isSymbol){
var len =number.length - isSymbol.length;
number = number.substring(0,number.len);
}
number = number.split(thousand).join("");
return number;
}
