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HomeWeb Front-endH5 TutorialDetailed graphic and text explanation of escaping entity characters, metadata, jumps and global attributes in HTML5

  1. 实体

    Html 实体就是把特殊字符通过代码显示出来, 比如, 在浏览器会识别为标签,不能正常显示, 这是你就需要安如<去表达左尖括号.

 

 

  1. 元数据

    2. 声明字符编码

    3.模拟http表头字段 跳转页面

     

  2. 全局属性

    id    配合css js 表示式样  页面内唯一性

    class         class 属性用来给元素归类, 通过文档中某一个或者多个元素同时设置css样式

    id用"#"连接样式

    class 用"."来连接样式

 

contenteditable 能暂时直接修改文本

dir 设置文本的方向

 

hidden    隐藏元素

lang     设置语言 不单在建表的时候设置语言, 还可以在局部设置.

title    对元素的内容尽量额外提示(鼠标悬停)

tabindex    

style

 

 

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