如何制作鼠标停留在超链接时,出现子菜单(希望各位大哥大姐赐教源代码,谢谢!) yes响应鼠标事件,然后显示一个层。 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 <!-- 是用javascript编写的 --><html><head><title>Untitled Document</title><meta http-equiv="Content-Type" content="text/html; charset=gb2312"><script language="JavaScript"><!--<!--function MM_reloadPage(init) { //reloads the window if Nav4 resized if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) { document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }} else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();}MM_reloadPage(true);// -->function MM_findObj(n, d) { //v4.0 var p,i,x; if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) { d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);} if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n]; for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document); if(!x && document.getElementById) x=document.getElementById(n); return x;}function MM_showHideLayers() { //v3.0 var i,p,v,obj,args=MM_showHideLayers.arguments; for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2]; if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; } obj.visibility=v; }}//--></script></head><body bgcolor="#FFFFFF" text="#000000" onclick="MM_showHideLayers('Layer1','','hide','Layer2','','hide','Layer3','','hide')""><table width="600" border="1"> <tr> <td align="center" onMouseOver="MM_showHideLayers('Layer1','','show','Layer2','','hide','Layer3','','hide')">File </td> <td align="center" onMouseOver="MM_showHideLayers('Layer1','','hide','Layer2','','show','Layer3','','hide')">Edit</td> <td align="center" onMouseOver="MM_showHideLayers('Layer1','','hide','Layer2','','hide','Layer3','','show')">View</td> </tr></table><div id="Layer1" style="position:absolute; width:150px; height:60px; z-index:1; top: 40px; visibility: hidden"> <table width="100%" border="1" height="100%"> <tr> <td><A HREF="http://www.sina.com.cn" target="_blank">asdsad</A></td> </tr> <tr> <td><A HREF="http://www.sina.com.cn" target="_blank">asdsad</A></td> </tr> <tr> <td><A HREF="http://www.sina.com.cn" target="_blank">asdsad</A></td> </tr> </table></div><div id="Layer2" style="position:absolute; width:150px; height:60px; z-index:1; left:208px; top: 40px; visibility: hidden"> <table width="100%" border="1" height="100%"> <tr> <td><A HREF="http://www.sina.com.cn" target="_blank">asdsad</A></td> </tr> <tr> <td><A HREF="http://www.sina.com.cn" target="_blank">asdsad</A></td> </tr> <tr> <td><A HREF="http://www.sina.com.cn" target="_blank">asdsad</A></td> </tr> </table></div><div id="Layer3" style="position:absolute; width:150px; height:60px; z-index:1;left:408px; top: 40px; visibility: hidden"> <table width="100%" border="1" height="100%"> <tr> <td><A HREF="http://www.sina.com.cn" target="_blank">asdsad</A></td> </tr> <tr> <td><A HREF="http://www.sina.com.cn" target="_blank">asdsad</A></td> </tr> <tr> <td><A HREF="http://www.sina.com.cn" target="_blank">asdsad</A></td> </tr> </table></div></body></html> action请求页面 关于用Scanner提取一个.txt文件中的信息 Proxy Connection is NULL 各位老师啊,我不想输出null,怎么改呀 简单问题?急 经典问题,希望高手能给解决 构建URL对象的时候,Path中能有空格吗? 学J2SE一般看什么书,J2SE就是JAVA吗? 卖SQL代码,有意请跟帖。 java 监控方法执行的状态 如何在JDK下编JAVA和运行JAVA? 哪里有免费sqlserver2000的jdbc驱动下载?或那位大虾救济一下
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