php select,radio和checkbox默认选择的实现方法

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php select,radio和checkbox默认选择的实现方法_php技巧

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May 17, 2016 am 09:25 AM

Radioselect

这是扩展yibing的select默认选择的实现方法

复制代码代码如下:

radio单选框的默认选择实现

复制代码代码如下:

>空白
>出让
>划拨
>集体

checkbox 复选框的默认选择实现

复制代码代码如下:

>家　具
name="fujia_chuju" type="checkbox" value="chuju" >厨　具
name="fujia_woju" type="checkbox" value="woju" >卧　具
name="fujia_TV" type="checkbox" value="TV" >电视机

这些表单域的配合使用，适合修改一些数据库记录，并且保持原记录与添加时一样！

select 默认选中,select 获取选中项

好吧，不得不承认，我的JS是多么的菜，仅仅能看懂几行代码都有时出现困难，譬如今天要解决前端select默认选中的问题就花了我将近半个多小时，最终找到的这个代码解决select获取选中项挺简单的，,html的select的选中用这个JS来解决还是很有成效的，select被选中的这个解决方法我觉得值得保留下来和朋友们一起分享一下。代码如下：

复制代码代码如下:

希望对您有帮助

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