mainBoard=document.getElementById("board");mbWidth=mainBoard.style.width.replace("px",这里的replace是替换px吗,那*1是干嘛的

mainBoard=document.getElementById(board);mbWidth=mainBoard.style.width.replace(px,这里的replace是替换px吗,那*1是干嘛的 document mainboard怎么读 mainboard怎么拼 ----------------------[ 主板(Mainboard)详细信息 ]---------------------------- 主板(Mainboard):原本2条DDR2的512M内存,现在烧了一条,请问能不能换DDR3或DDR2的单条2G内存? for=document啥意思 document.getElementById(time).value=tim; document.myform.clock.value=tim;区别 if(document.all) {document.all.table.style.filter="ch... document.layers document. document.myform.username.focus(); document.myform.username.focus();function checkform(){if(document.myform.username.value==){alert(请输入用户名!);document.myform.username.focus();return false;}if(document.myform.password.value == ){alert( document.forms[0].AREA_SLA_ID.selectedIndex = [0]; 1:document.forms[0].AREA_MAS_ID.length = AREA_MAS_ID.length + 1;2:document.forms[0].AREA_SLA_ID.selectedIndex = [0]; document.add_news_form.action='news_save.asp?action=add是什么意思? if(document.form1.username.value==www.tbpcwt. <SCRIPT language=javascript>document.writeln(clock())... document.clock.face.value = timeVal表示什么意思 cannot find symbol;错误部分代码如下：function checkLogin(){if(document.enrollform.name.value==)/////enrollform是一表单名{document.writeln(请输入用户名);document.enrollform.name.focus();return false;}if(document.enrollform.pass document.getElementById() document of