我正在尝试将用户输入格式设置为货币。我有一个输入字段，用户可以在其中输入要支付的金额。当他们键入数字时，我希望它在键入时开始格式化。因此，明智地设置其格式为：
$ 1,200.23
答案 0 :(得分：1)
您可以使用# Set our application environment
SetEnv ENVIRONMENT beta
SetEnvIf Origin "^http(s)?://(.+\.)?(somedomain.com|somedomain2.com)$" origin_is=$0
Header always set Access-Control-Allow-Origin %{origin_is}e env=origin_is
Header set Access-Control-Allow-Credentials true
<IfModule mod_rewrite.c>
RewriteEngine on
RewriteBase /
RedirectMatch 404 ^/symfony/?$
RedirectMatch 404 ^/system/?$
RedirectMatch 404 ^/db/?$
RedirectMatch 404 ^/application/?$
RedirectMatch 404 ^/vendor/?$
RedirectMatch 404 ^/queue_workers/?$
RedirectMatch 404 ^/crons/?$
RedirectMatch 404 ^/[^/]\.(yml|json|lock)$
# Allow IP to Specific URL (TESTING - works until adding ! to REQUEST_URI)
RewriteCond %{HTTP:X-FORWARDED-FOR} ^123\.123\.123\.123
RewriteCond %{REQUEST_URI} !\s/url[NC]
RewriteRule ^ - [F]
# End of the line -- static files & directories, or otherwise pass into CI frontend controller
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule ^(.*)$ index.php?/$1 [L]
</IfModule>
设置为Intl的{{1}} NumberFormat方法
currencyUSD