HTML必須項目設定

625 ワード

HTML5      

required  

	  :             ;

	  : 

	  :           :
		text,search,url,telephone,email,password,date pickers,number,checkbox,radio  file。


 
	 
	required   



	
Username:

Internet Explorer 9 IE , Safari input required 。

form    -      (form   novalidate  ):

https://blog.csdn.net/dalei9243/article/details/107690776