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1、c#用string.format
ToString("#,###.00")
2、js方法 转自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, ‘$1‘ + ‘,‘ + ‘$2‘);
}
return x1 + x2;
}
var a="53669988.000";
alert(format_number(a));
alert(format_number("wahh"));
alert(format_number(0));
alert(format_number(6698.0023));标签:
原文地址:http://www.cnblogs.com/taoshengyujiu/p/5779409.html