The difference between html4 and html5: How to add focus to an input to implement the code_HTML/Xhtml

The difference between html4 and html5: How to add focus to an input to implement the code_HTML/Xhtml_Web page production

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May 16, 2016 pm 04:40 PM

inputfocus

html4：

复制代码

代码如下:

html5：

复制代码

代码如下:

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