图像标签 属性及参数

清单标签

超链接

表格标记

的属性 标题、单元格合并

框架标记 属性、嵌套

属性

表单标记及语义化 表单 post与get的区别：传递数据大小、传递数据方式 （http协议正文、URL地址后？name=value&）

type:text;password;radio;checkbox; hidden;

submit;reset;button;file;iamge;

下拉框

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