Example application of val of in jQuery

  • 2020-03-30 02:09:03
  • OfStack

1, example source code
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 
<html xmlns="http://www.w3.org/1999/xhtml"> 
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> 
<title>jQuery In the val()</title> 
<script type="text/javascript" src="jquery-2.1.0.js"></script> 
<script type="text/javascript"> 
$("input[name=ckb]:checked").each(function() { 


<div id="div1"> 
<input type="checkbox" id="ckb1" name="ckb" value=" basketball "/> basketball  
<input type="checkbox" id="ckb2" name="ckb" value=" football "/> football  
<input type="checkbox" id="ckb3" name="ckb" value=" volleyball "/> volleyball  
<input type="button" id="btn" value=" The values "/> 

2. The results are as follows

(1) select all

"Basketball, football and volleyball"

(2) select part

The corresponding values pop up in turn

(3) not at all

Don't play window

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