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[html] 第45天 xml与html有什么区别? #169

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haizhilin2013 opened this issue May 30, 2019 · 5 comments
Open

[html] 第45天 xml与html有什么区别? #169

haizhilin2013 opened this issue May 30, 2019 · 5 comments
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@haizhilin2013
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第45天 xml与html有什么区别?

@haizhilin2013 haizhilin2013 added the html html label May 30, 2019
@wenyejie
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xml, 是必须有结束元素<br></br>, 它们是自定义
html, 允许单必合<br />, 它们是已经定义好的
好像头部声明不一样?
其它不记得了, 说实话, 没怎么用过xml

@cleverboy32
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XML
必须闭合;元素嵌套正确;标签小写; 必须有根元素

@kateld
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kateld commented Jun 3, 2019

1.html不区分大小写,xml区分大小写
2.html可以没有闭合标签,xml必须有闭合标签
3.html可以拥有不带值的属性名,xml中所有的属性必须带值
4.html是用于显示数据,xml主要用于描述,存放数据

@likeke1997
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补充一点。
XML 的多个空格不会被合并成一个空格,而 HTML 会。

@MrZ2019
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MrZ2019 commented Nov 6, 2020

1.html不区分大小写,xml区分大小写
2.html可以没有闭合标签,xml必须有闭合标签
3.html可以拥有不带值的属性名,xml中所有的属性必须带值
4.html是用于显示数据,xml主要用于描述,存放数据

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