1 // 返回數字 2 function removeFormatMoney(s) { 3 s = s.toString().replace("(","-").replace(")",""); 4 return parseFloat(s.replace(/[^\d\.-]/g, "")); 5 } 6 /* 7 * formatMoney(s,type) 8 * 功能：金額按千位逗號分隔，負號用括號 9 * 參數：s，需要格式化的金額數值. 10 * 參數：type,判斷格式化后的金額是否需要小數位. 11 * 返回：返回格式化后的數值字符串. 12 */ 13 function formatMoney(s, type) { 14 var result = s; 15 if (s < 0) 16 s = 0 - s; 17 if (/[^0-9\.]/.test(s)) 18 return "0.00"; 19 if (s == null || s == "null" || s == "") 20 return "0.00"; 21 if (type > 0) 22 s = new Number(s).toFixed(type); 23 s = s.toString().replace(/^(\d*)$/, "$1."); 24 s = (s + "00").replace(/(\d*\.\d\d)\d*/, "$1"); 25 s = s.replace(".", ","); 26 var re = /(\d)(\d{3},)/; 27 while (re.test(s)) 28 s = s.replace(re, "$1,$2"); 29 s = s.replace(/,(\d\d)$/, ".$1"); 30 if (type == 0) { 31 var a = s.split("."); 32 if (a[1] == "00") { 33 s = a[0]; 34 } 35 } 36 if (result < 0) 37 result = "(" + s + ")"; 38 else 39 result = s; 40 return result; 41 }