php获取表单中多个同名input元素的值
有时前台页面要允许动态增加/删除某项属性的多个值，比如向书架中添加书本，要可以动态增加或者删除书本。
前台页面的表单中会有多个input元素，如下：
复制代码 代码如下:
当a.php页面收到表单数据时，可以利用$books = $_REQUEST[‘books'];得到所有书名的数组。
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