表格的前景色怎么加啊 请不吝赐教 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 我想当鼠标点击时出现前景色,可以把表格里的input遮住 <style> tr{ bgcolor:expression(this.bgColor=((this.rowIndex)%2==0 )? 'gray' : '#gray'); }</style><SCRIPT language=JavaScript><!--nereidFadeObjects = new Object();nereidFadeTimers = new Object();function nereidFade(object, destOp, rate, delta){if (!document.all)return if (object != "[object]"){ //do this so I can take a string too setTimeout("nereidFade("+object+","+destOp+","+rate+","+delta+")",0); return; } clearTimeout(nereidFadeTimers[object.sourceIndex]); diff = destOp-object.filters.alpha.opacity; direction = 1; if (object.filters.alpha.opacity > destOp){ direction = -1; } delta=Math.min(direction*diff,delta); object.filters.alpha.opacity+=direction*delta; if (object.filters.alpha.opacity != destOp){ nereidFadeObjects[object.sourceIndex]=object; nereidFadeTimers[object.sourceIndex]=setTimeout("nereidFade(nereidFadeObjects["+object.sourceIndex+"],"+destOp+","+rate+","+delta+")",rate); }}// Flash Image Extension for Dreamwever ,by Yichun Yuan([email protected])nereidFadeObjects = new Object();nereidFadeTimers = new Object();function nereidFade(object, destOp, rate, delta){if (!document.all)return if (object != "[object]"){ //do this so I can take a string too setTimeout("nereidFade("+object+","+destOp+","+rate+","+delta+")",0); return; } clearTimeout(nereidFadeTimers[object.sourceIndex]); diff = destOp-object.filters.alpha.opacity; direction = 1; if (object.filters.alpha.opacity > destOp){ direction = -1; } delta=Math.min(direction*diff,delta); object.filters.alpha.opacity+=direction*delta; if (object.filters.alpha.opacity != destOp){ nereidFadeObjects[object.sourceIndex]=object; nereidFadeTimers[object.sourceIndex]=setTimeout("nereidFade(nereidFadeObjects["+object.sourceIndex+"],"+destOp+","+rate+","+delta+")",rate); }}function changeto(highlightcolor){source=event.srcElementif (source.tagName=="TR"||source.tagName=="TABLE")returnwhile(source.tagName!="TD")source=source.parentElementif (source.style.backgroundColor!=highlightcolor&&source.id!="ignore")source.style.backgroundColor=highlightcolor}function changeback(originalcolor){if (event.fromElement.contains(event.toElement)||source.contains(event.toElement)||source.id=="ignore")returnif (event.toElement!=source)source.style.backgroundColor=originalcolor}//--></SCRIPT><table id="main_table"><tr><td width="100" onmouseout="nereidFade(this,60,10,5)" onmouseover="nereidFade(this,100,10,5)" style="FILTER: alpha(opacity=50)">a </td><td width="100" onmouseout="nereidFade(this,60,10,5)" onmouseover="nereidFade(this,100,10,5)" style="FILTER: alpha(opacity=50)">b </td></tr><tr><td width="100" onmouseout="nereidFade(this,60,10,5)" onmouseover="nereidFade(this,100,10,5)" style="FILTER: alpha(opacity=50)">a </td><td width="100" onmouseout="nereidFade(this,60,10,5)" onmouseover="nereidFade(this,100,10,5)" style="FILTER: alpha(opacity=50)">b </td></tr><tr><td width="100" onmouseout="nereidFade(this,60,10,5)" onmouseover="nereidFade(this,100,10,5)" style="FILTER: alpha(opacity=50)">a </td><td width="100" onmouseout="nereidFade(this,60,10,5)" onmouseover="nereidFade(this,100,10,5)" style="FILTER: alpha(opacity=50)">b </td></tr><tr><td width="100" onmouseout="nereidFade(this,60,10,5)" onmouseover="nereidFade(this,100,10,5)" style="FILTER: alpha(opacity=50)">a </td><td width="100" onmouseout="nereidFade(this,60,10,5)" onmouseover="nereidFade(this,100,10,5)" style="FILTER: alpha(opacity=50)">b </td></tr></table> 【高分求解】利用js实现一个下来列表创建checkbox多选框 (求高人指点)jQuery获取使用HTML中动态DIV的ID值 麻烦各位看下这个JS是什么意思,谢谢 this的用法,急,请帮帮忙,谢谢 验证“留言内容“该怎么写代码? 模态对话框返回值长度 javascript中没有整除运算符,如何实现整除呀?比如 10/3 结果是3,而不是3.33 如何显示select里的全部内容 100分求在javascript中带CheckBox树的选中状态的算法 求下关于window对象一个定位问题 求教一个JS验证表单内容非空的问题。 Ajax二级联动带数据库
<style>
tr{
bgcolor:expression(this.bgColor=((this.rowIndex)%2==0 )? 'gray' : '#gray');
}
</style>
<SCRIPT language=JavaScript>
<!--
nereidFadeObjects = new Object();
nereidFadeTimers = new Object();
function nereidFade(object, destOp, rate, delta){
if (!document.all)
return
if (object != "[object]"){ //do this so I can take a string too
setTimeout("nereidFade("+object+","+destOp+","+rate+","+delta+")",0);
return;
}
clearTimeout(nereidFadeTimers[object.sourceIndex]);
diff = destOp-object.filters.alpha.opacity;
direction = 1;
if (object.filters.alpha.opacity > destOp){
direction = -1;
}
delta=Math.min(direction*diff,delta);
object.filters.alpha.opacity+=direction*delta;
if (object.filters.alpha.opacity != destOp){
nereidFadeObjects[object.sourceIndex]=object;
nereidFadeTimers[object.sourceIndex]=setTimeout("nereidFade(nereidFadeObjects["+object.sourceIndex+"],"+destOp+","+rate+","+delta+")",rate);
}
}// Flash Image Extension for Dreamwever ,by Yichun Yuan([email protected])
nereidFadeObjects = new Object();
nereidFadeTimers = new Object();
function nereidFade(object, destOp, rate, delta){
if (!document.all)
return
if (object != "[object]"){ //do this so I can take a string too
setTimeout("nereidFade("+object+","+destOp+","+rate+","+delta+")",0);
return;
}
clearTimeout(nereidFadeTimers[object.sourceIndex]);
diff = destOp-object.filters.alpha.opacity;
direction = 1;
if (object.filters.alpha.opacity > destOp){
direction = -1;
}
delta=Math.min(direction*diff,delta);
object.filters.alpha.opacity+=direction*delta;
if (object.filters.alpha.opacity != destOp){
nereidFadeObjects[object.sourceIndex]=object;
nereidFadeTimers[object.sourceIndex]=setTimeout("nereidFade(nereidFadeObjects["+object.sourceIndex+"],"+destOp+","+rate+","+delta+")",rate);
}
}function changeto(highlightcolor){
source=event.srcElement
if (source.tagName=="TR"||source.tagName=="TABLE")
return
while(source.tagName!="TD")
source=source.parentElement
if (source.style.backgroundColor!=highlightcolor&&source.id!="ignore")
source.style.backgroundColor=highlightcolor
}
function changeback(originalcolor){
if (event.fromElement.contains(event.toElement)||source.contains(event.toElement)||source.id=="ignore")
return
if (event.toElement!=source)
source.style.backgroundColor=originalcolor
}
//-->
</SCRIPT>
<table id="main_table">
<tr>
<td width="100" onmouseout="nereidFade(this,60,10,5)" onmouseover="nereidFade(this,100,10,5)" style="FILTER: alpha(opacity=50)">a </td>
<td width="100" onmouseout="nereidFade(this,60,10,5)" onmouseover="nereidFade(this,100,10,5)" style="FILTER: alpha(opacity=50)">b </td>
</tr>
<tr>
<td width="100" onmouseout="nereidFade(this,60,10,5)" onmouseover="nereidFade(this,100,10,5)" style="FILTER: alpha(opacity=50)">a </td>
<td width="100" onmouseout="nereidFade(this,60,10,5)" onmouseover="nereidFade(this,100,10,5)" style="FILTER: alpha(opacity=50)">b </td>
</tr>
<tr>
<td width="100" onmouseout="nereidFade(this,60,10,5)" onmouseover="nereidFade(this,100,10,5)" style="FILTER: alpha(opacity=50)">a </td>
<td width="100" onmouseout="nereidFade(this,60,10,5)" onmouseover="nereidFade(this,100,10,5)" style="FILTER: alpha(opacity=50)">b </td>
</tr>
<tr>
<td width="100" onmouseout="nereidFade(this,60,10,5)" onmouseover="nereidFade(this,100,10,5)" style="FILTER: alpha(opacity=50)">a </td>
<td width="100" onmouseout="nereidFade(this,60,10,5)" onmouseover="nereidFade(this,100,10,5)" style="FILTER: alpha(opacity=50)">b </td>
</tr>
</table>