CSS 锁定TABLE表头

来源：互联网发布：安卓手机数据恢复编辑：程序博客网时间：2024/05/19 17:23
<html> <head> <meta   http-equiv= "Content-Type "   content= "text/html;   charset=gb2312 "> <title> 锁定表头 </title> <style type="text/css"> .fixedHeaderTr   { z-index:10; position:relative;   top:expression(this.offsetParent.scrollTop);   };   .relativeTag { position:relative;   }; .fixedHeaderCol   { background-color:#cccccc; position:relative;   left:expression(this.parentElement.offsetParent.scrollLeft);   };   .mainDiv   {   overflow:auto;   scrollbar-face-color:9999ff; height:expression((document.body.clientHeight-this.offsetTop-20> this.children[0].offsetHeight)?(this.children[0].offsetHeight+20)   :   (document.body.clientHeight-this.offsetTop-20));   width:expression(document.body.clientWidth-20);   } </style> </head>   <body> <br> <br>     <div   class= "mainDiv "   id=mailContainerDiv>           <table   width= "100% "   cellspacing=0   border=1   style= "margin-top:-2;margin-left:-1 ">           <TR   class= "fixedHeaderTr "   style= "background:navy;color:white; ">           <TD   nowrap   class= "fixedHeaderCol "   style= "background:navy;color:white; "> Header   A </TD>           <TD   nowrap   class= "fixedHeaderCol "   style= "background:navy;color:white; "> Header   B </TD>           <TD   nowrap> Header   C </TD>           </TR>           <TR   class= "relativeTag "   >           <TD   class= "fixedHeaderCol "   > A </TD>           <TD   class= "fixedHeaderCol "   > B </TD>           <TD   nowrap   >  <br> </TD>          </TR   >           <TR   class= "relativeTag "   >           <TD   class= "fixedHeaderCol "   > A </TD>           <TD   class= "fixedHeaderCol "> B </TD>           <TD> C </TD>           </TR>           <TR   class= "relativeTag "   >           <TD   class= "fixedHeaderCol "   > A </TD>           <TD   class= "fixedHeaderCol "> B </TD>           <TD> C </TD>           </TR>           <TR   class= "relativeTag "   >           <TD   class= "fixedHeaderCol "   > A </TD>           <TD   class= "fixedHeaderCol "> B </TD>           <TD> C </TD>           </TR>           <TR   class= "relativeTag "   >           <TD   class= "fixedHeaderCol "   > A </TD>           <TD   class= "fixedHeaderCol "> B </TD>           <TD> C </TD>           </TR>           <TR   class= "relativeTag "   >           <TD   class= "fixedHeaderCol "   > A </TD>           <TD   class= "fixedHeaderCol "> B </TD>           <TD> C </TD>           </TR>           <TR   class= "relativeTag "   >           <TD   class= "fixedHeaderCol "   > A </TD>           <TD   class= "fixedHeaderCol "> B </TD>           <TD> C </TD>           </TR>           <TR   class= "relativeTag "   >           <TD   class= "fixedHeaderCol "   > A </TD>           <TD   class= "fixedHeaderCol "> B </TD>           <TD> C </TD>           </TR>           <TR   class= "relativeTag "   >           <TD   class= "fixedHeaderCol "   > A </TD>           <TD   class= "fixedHeaderCol "> B </TD>           <TD> C </TD>           </TR>           </table>     </div>   </body> </html>