文件输入框

文件输入框是一个用于上传文件的输入框。

类名	类型
form-control	组件类	Container element
label	组件类	For helper text
file-input	组件类	For <input> element
file-input-bordered	装饰类	Adds border to input
file-input-ghost	装饰类	Adds ghost style to input
file-input-primary	装饰类	Adds `primary` color to input
file-input-secondary	装饰类	Adds `secondary` color to input
file-input-accent	装饰类	Adds `accent` color to input
file-input-info	装饰类	Adds `info` color to input
file-input-success	装饰类	Adds `success` color to input
file-input-warning	装饰类	Adds `warning` color to input
file-input-error	装饰类	Adds `error` color to input
file-input-lg	响应类	Large size for input
file-input-md	响应类	Medium (default) size for input
file-input-sm	响应类	Small size for input
file-input-xs	响应类	Extra small size for input