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select对象form属性用法解析
通过select对象的form属性可获取其所在表单的引用,包含对该表单name属性和id的访问。 1、 新建一个名为 select_form 的 HTML 文件。 2、 引入JS文件后,创建一个下拉列表并设置其ID为my_select_id_form,同时添加一个表单元素,将该表单的ID设为select_form_id,确保页面结构 ...
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