将checkbox的value，拼成字符串

$(function(){
        //将需要提交的checkbox的value，拼成字符串，放入隐藏域replyway
			$('input[type=checkbox]').change(function(){	
				$('#replyway').val($('input[type=checkbox]:checked').map(function(){return this.value}).get().join(','));
			});

<input type="checkbox" name="replyway_tele" id="replyway_tele" value="0" checked/>

<label for="replyway_tele">电话回复</label>

<input type="checkbox" name="replyway_email" id="replyway_email" value="1"/>

<label for="replyway_email">邮件回复</label>

<input type="hidden" name="replyway" id="replyway" value="">

 

转载于:https://my.oschina.net/OriginLeon/blog/656584