asp.net中的html控件runat=server时的映射
1、标准xhtml标签：http://blog.csdn.net/TangZhongxin/archive/2009/07/31/4398487.aspx
2、绝大多数标签都映射到“System.Web.UI.HtmlControls.HtmlGenericControl”，它们的共同特性是“信息只读，仅供显示的标记”：
div,span,p,h1,h2,h3,h4,h5,h6,ul,li,dl,dt,dd,
abbr,acronym,address,bdo,blockquote,pre,br,q,ins,del,sub,sup,hr,map,area,
optgroup,label,fieldset,legent,
em,strong,dfn,code,samp,kbd,var,cite,
tt,i,b,big,small,
colgroup,col,caption,thead,tbody,tfoot,
param,
title,base,link,meta,style,
3、链接和图像、对象类标签
标签a，映射到 System.Web.UI.HtmlControls.HtmlAnchor ；
标签img，映射到 System.Web.UI.HtmlControls.HtmlImage ；
标签object，不能映射；
标签param，映射到 System.Web.UI.HtmlControls.HtmlGenericControl；
4、form表单类标签：
| form | System.Web.UI.HtmlControls.HtmlForm |
| input type="text" | System.Web.UI.HtmlControls.HtmlInputText |
| input type="button" | System.Web.UI.HtmlControls.HtmlInputButton |
| input type="checkbox" | System.Web.UI.HtmlControls.HtmlInputCheckBox |
| input type="file" | System.Web.UI.HtmlControls.HtmlInputFile |
| input type="hidden" | System.Web.UI.HtmlControls.HtmlInputHidden |
| input type="image" | System.Web.UI.HtmlControls.HtmlInputImage |
| input type="password" | System.Web.UI.HtmlControls.HtmlInputPassword |
| input type="radio" | System.Web.UI.HtmlControls.HtmlInputRadioButton |
| input type="reset" | System.Web.UI.HtmlControls.HtmlInputReset |
| input type="submit" | System.Web.UI.HtmlControls.HtmlInputSubmit |
| textarea | System.Web.UI.HtmlControls.HtmlTextArea |
| select | System.Web.UI.HtmlControls.HtmlSelect |
| option | System.Web.UI.WebControls.ListItem |
| optgroup | System.Web.UI.HtmlControls.HtmlGenericControl |
| button | System.Web.UI.HtmlControls.HtmlButton |
| label | System.Web.UI.HtmlControls.HtmlGenericControl |
| fieldset | System.Web.UI.HtmlControls.HtmlGenericControl |
| legent | System.Web.UI.HtmlControls.HtmlGenericControl |
5、表格类标签：
| table | System.Web.UI.HtmlControls.HtmlTable |
| tr | System.Web.UI.HtmlControls.HtmlTableRow |
| td,th | System.Web.UI.HtmlControls.HtmlTableCell |
| colgroup,col caption thead,tbody,tfoot |
System.Web.UI.HtmlControls.HtmlGenericControl |
6、特殊：
head，System.Web.UI.Page的一个属性
title，base，link，meta，style，
7、关系图 