我可以使用什么来使JavasScript正则表达式匹配最多两位小数的数字?
有效示例:
123.22
3
22
654
9292929292.12
0.21
3.1
无效示例:
221.1232
4.23332
12.763
答案 0 :(得分:0)
您可以使用
/^\d+(?:\.\d{1,2})?$/
var re = /^\d+(?:\.\d{1,2})?$/;
console.log(
re.test('123.22'),
re.test('221.1232')
)

答案 1 :(得分:0)
如果前导零无效,如01.23和000.2那么
$webclient = new-object System.Net.WebClient
$webclient.Credentials = new-object System.Net.NetworkCredential($username, $password)
[xml]$webpage = $webclient.DownloadString($URL)