/* * formatMoney(num,type) * 功能:金额按千位逗号分割 * 参数:num,需要格式化的金额数值. * 参数:type,需要小数位. * 返回:返回格式化后的数值字符串. */ function formatMoney(num, type) { var s = Number(num); if (/[^0-9\.]/.test(s)) s =0; if (s == null || s == "") s =0; if (typeof(type) == 'undefined') {//default 2 type = 2 } if (type > 6) { alert('小数位最长6位!'); s =0; } if (s == 0) { if (type == 0) { return s; } s = s.toString() + '.'; for (var i = 0; i < type; i++) { s += '0'; } return s; } s = s.toFixed(type); s = s.toString().replace(/^(\d*)$/, "$1."); s = s.replace(/(\d*\.\d*)\d*/, "$1"); s = s.replace(".", ","); var re = /(\d)(\d{3},)/; while (re.test(s)) s = s.replace(re, "$1,$2"); s = s.replace(/,(\d*)$/, ".$1"); if (type == 0) {// 不带小数位(默认是有小数位) var a = s.split("."); s = a[0]; } return s; } alert(formatMoney(897329732.7888,6));
js格式化金额
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转载自sxlkk.iteye.com/blog/2342498
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