高手啊,如何判断窗口已经打开? gz&帮你up!window.open 有返回值么? 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 w=window.open("d.jsp");w.focus(); .......................NND~~~~~~真拽~~~~~ 用提交的方式即可<form name=form1 target=newwin></form>如果newwin已打开,则不会再打开空口而在newwin窗口里显示. 然后用newwin.focus()会将窗口置前. 前段时间我也有类似问题,我采用以下方法解决,不知是否适合你var popUpWin=0;function checkWindow()//检查是否有子窗口打开,如果有则将焦点转到该窗口{ if(popUpWin!=0) { if(!popUpWin.closed) { popUpWin.focus(); } }} function popUpWindow(URLStr, left, top, width, height)//打开窗口时用此函数,依你情况修改{ if(popUpWin!=0) { if(!popUpWin.closed) popUpWin.close(); } popUpWin = open(URLStr, 'popUpWin', 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbar=yes,resizable=no,copyhistory=yes,width='+width+',height='+height+',left='+left+', top='+top+',screenX='+left+',screenY='+top+'');}<body onFocus="checkWindow()"> var w="undefined"; function aaa(){ if(w == "undefined"){ w = window.open("value.htm","","toolbar=0,statebar=0,height=150,width=250"); }else{ w.focus(); } } jsp中无效的描述符索引错误 这样的语句如何判断啊,求各位高手帮忙! hibernate向mysql插入数据,插入成功但查询时无法显示 求ACCESS连接代码 关于客户端保存Excel问题 jsp的指令问题 Hibernate4 业务层无法更新记录 问个问题 在客户端传送信息到服务器之前如何对信息加密 大家新年快乐!! tomcat+windows2000 怎么配置? 做论坛时候,如何统计在线用户! 晚上8点前揭贴,希望大家帮帮忙!
w.focus();
function checkWindow()//检查是否有子窗口打开,如果有则将焦点转到该窗口
{
if(popUpWin!=0)
{
if(!popUpWin.closed)
{
popUpWin.focus();
}
}
} function popUpWindow(URLStr, left, top, width, height)//打开窗口时用此函数,依你情况修改
{
if(popUpWin!=0)
{
if(!popUpWin.closed) popUpWin.close();
}
popUpWin = open(URLStr, 'popUpWin', 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbar=yes,resizable=no,copyhistory=yes,width='+width+',height='+height+',left='+left+', top='+top+',screenX='+left+',screenY='+top+'');
}
<body onFocus="checkWindow()">
function aaa(){
if(w == "undefined"){
w = window.open("value.htm","","toolbar=0,statebar=0,height=150,width=250");
}else{
w.focus();
}
}