$islue->memo: javascript 金额格式化

Sunday, March 22, 2009

javascript 金额格式化

sum = "1234567890.99";
sum = sum.split("").reverse().join("").replace(/(\d{3})(?=\d)/g, "$1,").split("").reverse().join("");

CAVEATS

前导0未作处理

小数不能多过2位

2 comments:

jedy said...: 效率比较差，下面这个会更快一些

while(sum.match(/\d{4}[,.]/)) sum=sum.replace(/(\d)(\d{3})([,.])/,"$1,$2$3"); 12:26 AM
islue said...: 记下记下。如果没有性能要求的话，还是我这种好写，只要在字符串后面拖个一长串就搞定啦～; 12:31 AM

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