[急]如何删除所有的Table子节点(tr,td)
我知道可以用innerHTML= ' ';但是FF没有这个属性,所以要通过XML的方法删除但是childnode好象没有remove的方法怎么删除?
------解决方案-------------------- <html>  
  <head>  
  <title>  </title>  
  <script language= "JavaScript ">  
 window.onload = function() 
 { 
     T(); 
 }   
 function T() 
 { 
     var t = document.getElementById( "tab "); 
     if(t.rows.length >  0) 
     { 
         t.deleteRow(0); 
         setTimeout( "T() ", 1000); 
     }     
 } 
  </script>  
  </head>  
  <body>  
  <TABLE id= "tab " border= "1 ">  
  <TR>  <TD> 1 </TD>  <TD> 2 </TD>  <TD> 3 </TD>  <TD> 4 </TD>  </TR>  
  <TR>  <TD> 5 </TD>  <TD> 6 </TD>  <TD> 7 </TD>  <TD> 8 </TD>  </TR>  
  <TR>  <TD> 9 </TD>  <TD> 10 </TD>  <TD> 11 </TD>  <TD> 12 </TD>  </TR>  
  <TR>  <TD> 13 </TD>  <TD> 14 </TD>  <TD> 15 </TD>  <TD> 16 </TD>  </TR>  
  </TABLE>    
  </body>  
  </html>
------解决方案--------------------for(i = document.getElementById( "table1 ").rows.length-1;i> -1;i--) 
 document.getElementById( "table1 ").deleteRow(i)