请问一个关于php数组有关问题

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Release: 2016-06-13 12:16:09
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请教一个关于php数组问题




请问你怎么实现,数据库里存在的值 在页面里就让checkbox选中
------解决思路----------------------

<br /><script src="http://code.jquery.com/jquery-1.8.0.js" type="text/javascript"></script><br /><script><br />var text="bb,aa,cc,dd";//把数据库的查找内容用,拼接放这<br />$(document).ready(function(){<br />	//遍历所有checkbox,当其值存在在text中时选中<br />	$(":checkbox").each(function() {<br />		text=","+text+",";//防止匹配到bbb<br />        if(text.indexOf(","+$(this).val()+",")!=-1) $(this).prop("checked",true);<br />    });<br />});<br /></script><br /><br /><input type="checkbox" value="aa" />1<br /><input type="checkbox" value="bb" />2<br /><input type="checkbox" value="bbb" />3<br />
Copy after login

------解决思路----------------------
写错了,修改一下
<br /><script src="http://code.jquery.com/jquery-1.8.0.js" type="text/javascript"></script><br /><script><br />var text="bb,aa,cc,dd";//把数据库的查找内容用,拼接放这<br />$(document).ready(function(){<br />	text=","+text+",";//防止匹配到b<br />	//遍历所有checkbox,当其值存在在text中时选中<br />	$(":checkbox").each(function() {<br />        if(text.indexOf(","+$(this).val()+",")!=-1) $(this).prop("checked",true);<br />    });<br />});<br /></script><br /><br /><input type="checkbox" value="aa" />1<br /><input type="checkbox" value="bb" />2<br /><input type="checkbox" value="b" />3<br />
Copy after login

------解决思路----------------------
选项都应该是数据库里的,产生html页面时是枚举出来的,
你可以指定某些ID是选中的
while($row==mysql_fetch_row($res)){
if($row['id]==6)
   echo "";
else
   echo "";
}


------解决思路----------------------
看你结构,你应该先用explode(',', goods_brand); 获取到每一个goods_brand
然后再判断是否与当前的checkbox对应,如果是,加上checked="checked";

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