Detailed explanation of the use of JS onchange event in drop-down box

This article will introduce to you the use of js onchange event in the drop-down box. It has certain reference value. Interested friends can refer to it.

	
		
		
		
	

	
		
    
		
		   下拉1
		   下拉2
		   下拉3
	    
		  
		
	

Effect:

JavaScript video tutorial]

The above is the detailed content of Detailed explanation of the use of JS onchange event in drop-down box. For more information, please follow other related articles on the PHP Chinese website!