问下IE下Select和Iframe的关系。。

是的，IE6下米办法！IE7可以，但是IE7下FLASH又会消失了！

hehe,两个怪胎就是select和iframe
这两个东西在显示的优先级和正常的元素不一样
这个在IE中，iframe会盖住select的
所以要想实现这个全屏的效果，只能不嫌麻烦了
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>全屏</title>
<style type="text/css">
#Dall_screen, #Iall_screen {
position:absolute;
left:0px;
top:0px;
}#Dall_screen {
z-index:100;
background-color:#F4F4F4;
filter:alpha(opacity=30);
opacity:0.3;
}#Iall_screen {
z-index:99;
filter:alpha(opacity=0);
opacity:0;
}</style>
<script type="text/javascript">
var $ = function (id) {
//获取对象
return document.getElementById(id);
};
var delete_select=function()
{
var objs=document.getElementsByTagName("select")
for(var i=0;i<objs.length;i++)
{
objs[i].disabled=true
}
}
var all_screen = function () {
var div;
document.body.innerHTML += '<div id="Dall_screen"> <\/div>';
div = $("Dall_screen"),
delete_select.call(null,null);
div.style.height = Math.max(document.documentElement.scrollHeight, document.documentElement.clientHeight) + "px";
div.style.width = Math.max(document.documentElement.scrollWidth, document.documentElement.clientWidth) + "px";
};
</script>
</head>
<body>
<select>
<option></option>
<option></option>
<option></option>
<option></option>
</select>
<input type="button" value="添加" onclick="all_screen()" />
</body>
</html>

哈，这样也好。。连iframe都省了。。^o^

<html> <head>
<title>兼容的复制功能</title>
<script>
function copylink(btn,inputtxt)
{
  var therange=inputtxt.value;
  copyToClipboard(therange);
  btn.value = "       复制完毕       ";
}
function copyToClipboard(txt) {
    if(window.clipboardData)
    {
        window.clipboardData.clearData();
        window.clipboardData.setData("Text", txt);
    }
    else if(navigator.userAgent.indexOf("Opera") != -1)
    {
        window.location = txt;
    }
    else if (window.netscape)
    {
        try {
            netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
        }
        catch (e)
        {
            alert("此操作被浏览器拒绝！\n请在浏览器地址栏输入“about:config”并回车\n然后将[signed.applets.codebase_principal_support]设置为'true'");
        }
        var clip = Components.classes['@mozilla.org/widget/clipboard;1'].createInstance(Components.interfaces.nsIClipboard);
        if (!clip)
            return;
        var trans = Components.classes['@mozilla.org/widget/transferable;1'].createInstance(Components.interfaces.nsITransferable);
        if (!trans)
            return;
        trans.addDataFlavor('text/unicode');
        var str = new Object();
        var len = new Object();
        var str = Components.classes["@mozilla.org/supports-string;1"].createInstance(Components.interfaces.nsISupportsString);
        var copytext = txt;
        str.data = copytext;
        trans.setTransferData("text/unicode",str,copytext.length*2);
        var clipid = Components.interfaces.nsIClipboard;
        if (!clip)
            return false;
        clip.setData(trans,null,clipid.kGlobalClipboard);
    }
    return true;
}
</script>
</head> <body>
<input type="hidden" id="hiddenurl" size="10" value="www.csdn.net">
<input type="button" value="     复制本站网址     " name="B3" onclick="javascript:copylink(this,document.getElementById('hiddenurl'))" >
</body> </html>

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调试易

问下IE下Select和Iframe的关系。。

解决方案 »