在 IE6.0 下 setAttribute("Style","display:none") 等Style的属性不备支持。 要用 .style.display="none"代替 FireFox是支持的 例子: <! DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN " > < html > < head > < meta http-equiv = "content-type " content = "text/html; charset=GBK " > < title > </ title > < script language ="javascript" > ... function test()...{ var o=document.getElementById("testbtn"); //o.setAttribute("Style","display:none"); //1---IE don't Supported o.style.display="none"; //1--IE Supported //o.setAttribute("disabled","true"); //IE and FireFox Supported } </ script > </ head > < body onload ="test();" > < table border ="1" > < tr > < td > ab </ td > < td > cd </ td > </ tr > < tr > < td > ef </ td > < td > gh </ td > </ tr > </ table > < input id ="testbtn" type ="button" onClick ="test();" value ="test3" > </ body > </ html >