html4和html5区别之如何在一个input上添加焦点实现代码_HTML/Xhtml_网页制作
![]() html4: 复制代码代码如下: <form> <p><label>Username:<input name=search type="text" id="search"></label></p> <script type="text/javascript"> document.getElementById ('search').focus() </script> </form> html5: 复制代码代码如下: <form> <p> <label>Search:<input name=search autofocus></label> </p> </form> |