锘??xml version="1.0" encoding="utf-8" standalone="yes"?>
浠ヤ笅闈㈠啓鍑鴻嚜宸辮涓烘湁鐢ㄧ殑鎿嶄綔鍜屼唬鐮併?br />
絎竴嬈″湪鍥噷闈㈠啓錛岃偗瀹氭湁寰堝涓嶈凍澶熶箣澶勶紝甯屾湜澶у澶氬鎸囩偣銆?br />
涓銆両frame 綃?br />
//&&&&&&&&&&&&&&&&&&&&鍏叡鏂規硶寮濮?amp;&&&&&&&&&&&&&&
//鐖跺璞″緱鍒板瓙紿楀彛鐨勫?/span>
//ObjectID鏄獥鍙f爣璇嗭紝ContentID鏄厓绱營D
function GetValue(ObjectID,ContentID)
{
var IsIE = (navigator.appName == 'Microsoft Internet Explorer')
if(IsIE)
{//濡傛灉鏄疘E
alert(document.frames(ObjectID).document.getElementById(ContentID).innerHTML);
}
else
{//濡傛灉鏄疐F
alert(document.getElementById(ObjectID).contentDocument.getElementById(ContentID).innerHTML);
//FF涓嬩笉鏀寔innerText; 涓嬮潰鏄В鍐蟲柟娉?nbsp;
//if(document.all){
//銆銆alert(document.getElementById('div1').innerText);
//} else{
//銆 alert(document.getElementById('div1').textContent);
//}
}
}
//鐖跺璞″悜瀛愮獥鍙h祴鍊?/span>
//ObjectID鏄獥鍙f爣璇嗭紝ContentID鏄厓绱營D
function SetValue(ObjectID,ContentID)
{
var IsIE = (navigator.appName == 'Microsoft Internet Explorer')
if(IsIE)
{//濡傛灉鏄疘E
document.frames(ObjectID).document.getElementById(ContentID).innerHTML="鎴戞槸IE涓嬮氳繃鐖剁獥鍙h祴鍊艱繃鏉ョ殑";
}
else
{//濡傛灉鏄疐F
document.getElementById(ObjectID).contentDocument.getElementById(ContentID).innerHTML="鎴戞槸FF涓嬮氳繃鐖剁獥鍙h祴鍊艱繃鏉ョ殑";
}
}
//&&&&&&&&&&&&&&&&&&&&鍏叡鏂規硶緇撴潫&&&&&&&&&&&&&&&
1.鐖剁獥鍙e瀛愮獥鍙f搷浣?br />
鍒鋒柊錛?br />
document.getElementById("IframeID").src=document.getElementById("IframeID").src+"?_="+Math.random();
涓婇潰榪欑鏂規硶鏈夋椂闇瑕佸“src”灞炴у鐞嗕竴涓嬨?br />
鍙栧鹼細
//鐖剁獥鍙e彇瀛愮獥鍙g殑鍊?/span>
GetValue("Iframe1","IframeDiv");
璧嬪鹼細
//鐖剁獥鍙h緗獥鍙e厓绱犵殑鍊?
SetValue("Iframe1","IframeDiv");
2.瀛愮獥鍙f搷浣滅埗紿楀彛
鍒鋒柊錛?br />
(1)銆亀indow.parent.location.href=window.parent.location.href;
(2)銆亀indow.parent.location.reload();
(3)銆佸ぇ瀹跺彲浠ヨˉ鍏?br />
鍙栧鹼細
alert(window.parent.document.getElementById("IframeDiv").innerHTML);
璧嬪鹼細
window.parent.document.getElementById("IframeDiv").innerHTML="鎴戞槸浠庡瓙紿楀彛IFRAME浼犺繃鏉ョ殑鍊?/span>";
鍏抽棴錛?br />
window.parent.opener=null;//濡傛灉涓嶅姞榪欏彞錛屼細鎻愮ず鍏抽棴璇㈤棶紿楀彛;
window.parent.close();
浜屻亀indow.open 綃?br />
1.鐖剁獥鍙e瀛愮獥鍙f搷浣?br />
鎵撳紑錛?br />
var win=null;
win=window.open("Open.html","win","width=200,height=200");
鏈澶у寲錛?br />
//紿楀彛鏈澶у寲
function SonMaximize()
{
if(win&&win.open&&!win.closed)
{
win.moveTo(-4,-4);
win.resizeTo(screen.availWidth+8,screen.availHeight+8);
}else{
alert('榪樻病鏈夋墦寮紿楀彛鎴栧凡緇忓叧闂?);
}
}
鏈灝忓寲錛?br />
//紿楀彛鏈灝忓寲
function SonMinimize()
{
if(win&&win.open&&!win.closed)
{
win.resizeTo(0,0);
win.moveTo(0,window.screen.width);
}else{
alert('榪樻病鏈夋墦寮紿楀彛鎴栧凡緇忓叧闂?);
}
}
鍏抽棴錛?br />
//鍏抽棴紿楀彛
function CloseSon()
{
if(win&&win.open&&!win.closed)
{
win.opener=null;
win.close()
}else{
alert('榪樻病鏈夋墦寮紿楀彛鎴栧凡鍏抽棴') ;
}
}
鍒鋒柊錛?br />
//鍒鋒柊
function RefreshSon()
{
if(win&&win.open&&!win.closed)
{
win.location.reload();
win.focus();
}else{
alert('紿楀彛榪樻病鏈夋墦寮鎴栧凡鍏抽棴');
}
}
鏌ョ湅紿楀彛澶у皬錛?br />
function ViewSonSize()
{
if(win&&win.open&&!win.closed)
{
alert(win.document.body.clientWidth+'*'+win.document.body.clientHeight);
win.focus();
}else
{
alert(' 榪樻病鏈夋墦寮紿楀彛鎴栬呭凡鍏抽棴');
}
}
鍙栧鹼細
alert(window.document.getElementById("OpenDiv").innerHTML);
璧嬪鹼細
win.document.getElementById("OpenDiv").innerHTML="鎴戞槸浠庣埗紿楀彛涓紶榪囨潵鐨勫?/span>";
2.瀛愮獥鍙f搷浣滅獥鍙?br />
鍒鋒柊錛?br />
window.opener.location.reload();
//涓嬮潰榪欑鏂規硶涔熷彲浠?/span>
//window.parent.location.href=window.parent.location.href;
鍏抽棴鏈獥鍙o細
//鍏抽棴鏈獥鍙?/span>
function CloseWindow()
{ //window.opener.opener=null;
window.close();
}
鍏抽棴鐖剁獥鍙?
//鍏抽棴鐖剁獥鍙?/span>
function CloseParent()
{ //鐏嫄涓嬩笉璧蜂綔鐢?濡傛灉瑕佹兂璧蜂綔鐢ㄣ傜敤涓嬮潰鐨勬柟娉?/span>
//寮firefox,鍦ㄥ湴鍧鏍忚緭鍏bout:config
//鎵懼埌dom.allow_scripts_to_close_windows榪欓」騫舵敼涓簍rue
var IsIE = (navigator.appName == 'Microsoft Internet Explorer')
if(IsIE){//濡傛灉鏄疘E
window.opener.opener=null;
window.opener.close();
window.close();
}else{
alert("鐏嫄涓嶈兘鐩存帴鍏抽棴;闇瑕佷互涓嬭緗?.寮firefox,鍦ㄥ湴鍧鏍忚緭鍏bout:config;2.鎵懼埌dom.allow_scripts_to_close_windows榪欓」騫舵敼涓簍rue");
}
}
鍙栧鹼細
alert(window.opener.document.getElementById("OpenDiv").innerHTML);
璧嬪鹼細
window.opener.document.getElementById("OpenDiv").innerHTML="鎴戞槸浠庡瓙紿楀彛Open浼犺繃鏉ョ殑鍊?/span>";
涓夈佹ā鎬佺獥鍙g瘒
1.鐖剁獥鍙f搷浣滃瓙紿楀彛
鐖剁獥鍙S浠g爜錛?br />
var parValue="鐜板湪鏄劇ず浜嗙埗紿楀彛涓殑鍙橀噺鍊?/span>";
var hao="閮濆緩鍗?/span>";
function ShowDailog(PageHref,Title,Height,Width)
{
//--------------left浣嶇疆
//screen.availHeight澹版槑浜嗘樉紺烘祻瑙堝櫒鐨勫睆騫曠殑鍙敤瀹藉害
var dleft =(screen.availHeight-Height)/2;
//--------------top浣嶇疆
var dtop =(screen.availWidth-Width)/2;
//---------------
Var sRet = window.showModalDialog(PageHref,window,Title,"scrollbars=yes;resizable=no;help=no;status=no;center=yes;dialogTop=25;dialogLeft="+ dleft +";dialogTop="+ dtop +";dialogHeight="+Height+"px;dialogWidth="+Width+"px;");
//--------return
if (sRet =="refresh")//榪欑鏄埄鐢ㄨ繑鍥炲兼潵鍒鋒柊鐖墮〉闈?/span>
{
window.Test="true";
window.location.reload();
alert(window.Test);
}
}
function test()
{
alert("妯℃佺獥鍙f垚鍔熻皟鐢ㄧ埗紿楀彛鐨勬柟娉?/span>");
}
2.妯℃佺獥鍙f搷浣滅埗紿楀彛
var parentWin=window.dialogArguments;
鍒鋒柊錛?br />
parentWin.location.reload();
鍙栧鹼細
alert(parentWin.document.getElementById("ShowModalDialogDiv").innerHTML) //鑾峰彇鐖剁獥鍙d腑鐨勫璞?/span>
alert("鎴戞槸浠庣埗紿楀彛涓緱鍒扮殑鍙橀噺>>>"+parentWin.parValue); //鑾峰彇鐖剁獥鍙d腑鐨勫彉閲?/span>
璋冪敤鐖剁獥鍙S鏂規硶錛?br />
parentWin.test(); //璋冪敤鐖剁獥鍙d腑鐨勬柟娉?/span>
璧嬪鹼細
parentWin.document.getElementById("ShowModalDialogDiv").innerHTML="鎴戞槸浠庡瓙紿楀彛ShowModalDialog浼犺繃鏉ョ殑鍊?/span>";
鍏抽棴鏈獥鍙o細
//鍏抽棴鏈獥鍙?/span>
function CloseWindow()
{
window.parent.close();
}
鍏抽棴鐖剁獥鍙o細
//鍏抽棴鐖剁獥鍙?/span>
function CloseModal()
{
var IsIE = (navigator.appName == 'Microsoft Internet Explorer')
if(IsIE){//濡傛灉鏄疘E
window.parent.parent.close();
//parentWin.opener=null;濡傛灉鎶婁笂闈㈢殑鎹㈡垚榪欒錛屼笉鑳藉叧闂埗紿楀彛錛?/span>
parentWin.close();
//window.parent.parent.parent.parent.close();榪欎釜鍙兘鍏抽棴妯℃佺獥鍙f湰韜洰鍓嶅彧鍦↖E6涓嬫祴璇?/span>
}else{
alert("鐏嫄涓嶈兘鐩存帴鍏抽棴;闇瑕佷互涓嬭緗?.寮firefox,鍦ㄥ湴鍧鏍忚緭鍏bout:config;2.鎵懼埌dom.allow_scripts_to_close_windows榪欓」騫舵敼涓簍rue");
}
}
JavaScript鐖剁獥鍙d笌瀛愮獥鍙g浉浜掓搷浣?rar
]]>
var ImgObj=new Image(); //寤虹珛涓涓浘鍍忓璞?/span>
var AllImgExt=".jpg|.jpeg|.gif|.bmp|.png|"//鍏ㄩ儴鍥劇墖鏍煎紡綾誨瀷
var FileObj,ImgFileSize,ImgWidth,ImgHeight,FileExt,ErrMsg,FileMsg,HasCheked,IsImg//鍏ㄥ眬鍙橀噺 鍥劇墖鐩稿叧灞炴?/span>
//浠ヤ笅涓洪檺鍒跺彉閲?/span>
var AllowExt=".jpg|.gif|.doc|.txt|" //鍏佽涓婁紶鐨勬枃浠剁被鍨?nbsp;?涓烘棤闄愬埗 姣忎釜鎵╁睍鍚嶅悗杈硅鍔犱竴涓?|" 灝忓啓瀛楁瘝琛ㄧず
//var AllowExt=0
var AllowImgFileSize=70; //鍏佽涓婁紶鍥劇墖鏂囦歡鐨勫ぇ灝?nbsp;0涓烘棤闄愬埗 鍗曚綅錛欿B
var AllowImgWidth=500; //鍏佽涓婁紶鐨勫浘鐗囩殑瀹藉害 ?涓烘棤闄愬埗銆鍗曚綅錛歱x(鍍忕礌)
var AllowImgHeight=500; //鍏佽涓婁紶鐨勫浘鐗囩殑楂樺害 ?涓烘棤闄愬埗銆鍗曚綅錛歱x(鍍忕礌)
HasChecked=false;
function CheckProperty(obj) //媯嫻嬪浘鍍忓睘鎬?/span>
{
FileObj=obj;
if(ErrMsg!="") //媯嫻嬫槸鍚︿負姝g‘鐨勫浘鍍忔枃浠躲榪斿洖鍑洪敊淇℃伅騫墮噸緗?/span>
{
ShowMsg(ErrMsg,false);
return false; //榪斿洖
}
if(ImgObj.readyState!="complete") //濡傛灉鍥懼儚鏄湭鍔犺澆瀹屾垚榪涜寰幆媯嫻?/span>
{
setTimeout("CheckProperty(FileObj)",500);
return false;
}
ImgFileSize=Math.round(ImgObj.fileSize/1024*100)/100;//鍙栧緱鍥劇墖鏂囦歡鐨勫ぇ灝?/span>
ImgWidth=ImgObj.width //鍙栧緱鍥劇墖鐨勫搴?/span>
ImgHeight=ImgObj.height; //鍙栧緱鍥劇墖鐨勯珮搴?/span>
FileMsg="\n鍥劇墖澶у皬:"+ImgWidth+"*"+ImgHeight+"px";
FileMsg=FileMsg+"\n鍥劇墖鏂囦歡澶у皬:"+ImgFileSize+"Kb";
FileMsg=FileMsg+"\n鍥劇墖鏂囦歡鎵╁睍鍚?"+FileExt;
if(AllowImgWidth!=0&&AllowImgWidth<ImgWidth)
ErrMsg=ErrMsg+"\n鍥劇墖瀹藉害瓚呰繃闄愬埗銆傝涓婁紶瀹藉害灝忎簬"+AllowImgWidth+"px鐨勬枃浠訛紝褰撳墠鍥劇墖瀹藉害涓?/span>"+ImgWidth+"px";
if(AllowImgHeight!=0&&AllowImgHeight<ImgHeight)
ErrMsg=ErrMsg+"\n鍥劇墖楂樺害瓚呰繃闄愬埗銆傝涓婁紶楂樺害灝忎簬"+AllowImgHeight+"px鐨勬枃浠訛紝褰撳墠鍥劇墖楂樺害涓?/span>"+ImgHeight+"px";
if(AllowImgFileSize!=0&&AllowImgFileSize<ImgFileSize)
ErrMsg=ErrMsg+"\n鍥劇墖鏂囦歡澶у皬瓚呰繃闄愬埗銆傝涓婁紶灝忎簬"+AllowImgFileSize+"KB鐨勬枃浠訛紝褰撳墠鏂囦歡澶у皬涓?/span>"+ImgFileSize+"KB";
if(ErrMsg!="")
ShowMsg(ErrMsg,false);
else
ShowMsg(FileMsg,true);
}
ImgObj.onerror=function(){ErrMsg='\n鍥劇墖鏍煎紡涓嶆紜垨鑰呭浘鐗囧凡鎹熷潖!'}
function ShowMsg(msg,tf) //鏄劇ず鎻愮ず淇℃伅 tf=true 鏄劇ず鏂囦歡淇℃伅 tf=false 鏄劇ず閿欒淇℃伅 msg-淇℃伅鍐呭
{
msg=msg.replace("\n","<li>");
msg=msg.replace(/\n/gi,"<li>");
if(!tf)
{
document.all.UploadButton.disabled=true;
FileObj.outerHTML=FileObj.outerHTML;
MsgList.innerHTML=msg;
HasChecked=false;
}
else
{
document.all.UploadButton.disabled=false;
if(IsImg)
PreviewImg.innerHTML="<img src='"+ImgObj.src+"' width='60' height='60'>"
else
PreviewImg.innerHTML="闈炲浘鐗囨枃浠?/span>";
MsgList.innerHTML=msg;
HasChecked=true;
}
}
function CheckExt(obj)
{
ErrMsg="";
FileMsg="";
FileObj=obj;
IsImg=false;
HasChecked=false;
PreviewImg.innerHTML="棰勮鍖?/span>";
if(obj.value=="")return false;
MsgList.innerHTML="鏂囦歡淇℃伅澶勭悊涓?img src="http://m.tkk7.com/Images/dot.gif" alt="" />";
document.all.UploadButton.disabled=true;
FileExt=obj.value.substr(obj.value.lastIndexOf(".")).toLowerCase();
if(AllowExt!=0&&AllowExt.indexOf(FileExt+"|")==-1) //鍒ゆ柇鏂囦歡綾誨瀷鏄惁鍏佽涓婁紶
{
ErrMsg="\n璇ユ枃浠剁被鍨嬩笉鍏佽涓婁紶銆傝涓婁紶 "+AllowExt+" 綾誨瀷鐨勬枃浠訛紝褰撳墠鏂囦歡綾誨瀷涓?/span>"+FileExt;
ShowMsg(ErrMsg,false);
return false;
}
if(AllImgExt.indexOf(FileExt+"|")!=-1) //濡傛灉鍥劇墖鏂囦歡錛屽垯榪涜鍥劇墖淇℃伅澶勭悊
{
IsImg=true;
ImgObj.src=obj.value;
CheckProperty(obj);
return false;
}
else
{
FileMsg="\n鏂囦歡鎵╁睍鍚?"+FileExt;
ShowMsg(FileMsg,true);
}
}
function SwitchUpType(tf)
{
if(tf)
str='<input type="file" name="file1" onchange="CheckExt(this)" style="width:180px;">'
else
str='<input type="text" name="file1" onblur="CheckExt(this)" style="width:180px;">'
document.all.file1.outerHTML=str;
document.all.UploadButton.disabled=true;
MsgList.innerHTML="";
}
</script>
<form enctype="multipart/form-data" method="POST" onsubmit="return HasChecked;">
<fieldset style="width: 372; height: 60;padding:2px;">
<legend><font color="#FF0000">鍥劇墖鏉ユ簮</font></legend>
<input type="radio" name="radio1" checked onclick="SwitchUpType(true);">鏈湴<input type="radio" name="radio1" onclick="SwitchUpType(false);">榪滅▼錛?/span><input type="file" name="file1" onchange="CheckExt(this)" style="width:180px;"> <input type="submit" id="UploadButton" value="寮濮嬩笂浼?/span>" disabled>
<div style="border:1 solid #808080;background:#E0E0E0;width100%;height:20px;color:#606060;padding:5px;">
<table border="0"><tr><td width="60" id="PreviewImg">棰勮鍖?/span></td><td id="MsgList" valign="top"></td></tr></table>
</div>
</fieldset>
</form>
杞澆錛歨ttp://hi.baidu.com/kk126/blog/item/a6cdd943a26ca01873f05dee.html
]]>
UA=navigator.userAgent;
is360se = UA.toLowerCase().indexOf('360se')>-1 ? true : false;
alert(is360se);
</script>
<script language=javascript>
function stoprefresh()
{
return "you will lose any unsaved content";
}
function UnloadConfirm()
{ //欏甸潰紱誨紑鍚庣殑浜嬩歡
alert('紱誨紑欏甸潰鍚庣殑涓浜涙竻鐞嗗伐浣?#8230;…');
}
</script>
<body>
<script>
window.onbeforeunload=stoprefresh; //娉ㄥ唽鍏抽棴鍓嶇殑浜嬩歡
window.onunload = UnloadConfirm; //娉ㄥ唽鍏抽棴鍚庣殑浜嬩歡
</script>
<a href = "http://www.jb51.net">鑴氭湰涔嬪</a>
</body>
]]>
var a = "0.11";
var b = "0.2801";
var c = "1.002";
var sum1 = parseFloat(a)+parseFloat(b)+parseFloat(c);
var sum2 = (parseFloat(a)+parseFloat(b)+parseFloat(c)).toFixed(4)
document.write("a+b+c="+sum1);
document.write("<br/>")
document.write("a+b+c="+sum2)
</script>
a錛宐錛宑鐩稿姞鏈潵涓?.3921錛屼絾sum1寰楀嚭鐨勭粨鏋滀負錛?/span>1.3921000000000001錛屾樉鐒朵笉姝g‘錛岄氳繃toFixed(n)鏂規硶淇鍚庯紙n鏄簿紜殑灝忔暟鐐逛綅鏁幫級錛屽緱鍒版紜粨鏋溿?nbsp;
渚嬪錛歱arseFloat(1.392143).toFixed(3)=1.392;
]]>
//鍘繪帀瀛椾覆宸﹁竟鐨勭┖鏍?/span>
function lTrim(str)
{
if (str.charAt(0) == " ")
{
//濡傛灉瀛椾覆宸﹁竟絎竴涓瓧絎︿負絀烘牸
str = str.slice(1);//灝嗙┖鏍間粠瀛椾覆涓幓鎺?/span>
//榪欎竴鍙ヤ篃鍙敼鎴?nbsp;str = str.substring(1, str.length);
str = lTrim(str); //閫掑綊璋冪敤
}
return str;
}
//鍘繪帀瀛椾覆鍙寵竟鐨勭┖鏍?/span>
function rTrim(str)
{
var iLength;
iLength = str.length;
if (str.charAt(iLength - 1) == " ")
{
//濡傛灉瀛椾覆鍙寵竟絎竴涓瓧絎︿負絀烘牸
str = str.slice(0, iLength - 1);//灝嗙┖鏍間粠瀛椾覆涓幓鎺?/span>
//榪欎竴鍙ヤ篃鍙敼鎴?nbsp;str = str.substring(0, iLength - 1);
str = rTrim(str); //閫掑綊璋冪敤
}
return str;
}
//鍘繪帀瀛椾覆涓よ竟鐨勭┖鏍?/span>
function trim(str)
{
return lTrim(rTrim(str));
}
絎簩縐嶅幓鎺?nbsp;絀烘牸鐨勬柟娉?br />
function fntrimspace(str)//鍘婚櫎棣栧熬絀烘牸鍑芥暟
{
while(str.substring(0,1)==" ")
{
str=str.substring(1);
}
while(str.substring(str.length-1)==" ")
{
str=str.substring(0,str.length-1);
}
return str;
}
鐩稿鏉ヨ 鎴戞瘮杈冨枩嬈㈢浜岀鍘繪帀絀烘牸鐨勬柟娉?br />
]]>
<c:forEach var="name" items="expression" varStatus="name"
begin="expression" end="expression" step="expression">
body content
</c:forEach>
<c:forEach>鏍囩鍏鋒湁浠ヤ笅涓浜涘睘鎬э細
l var錛氳凱浠e弬鏁扮殑鍚嶇О銆傚湪榪唬浣撲腑鍙互浣跨敤鐨勫彉閲忕殑鍚嶇О錛岀敤鏉ヨ〃紺烘瘡涓涓凱浠e彉閲忋傜被鍨嬩負String銆?/strong>
l items錛氳榪涜榪唬鐨勯泦鍚堛傚浜庡畠鎵鏀寔鐨勭被鍨嬪皢鍦ㄤ笅闈㈣繘琛岃瑙c?/strong>
l varStatus錛氳凱浠e彉閲忕殑鍚嶇О錛岀敤鏉ヨ〃紺鴻凱浠g殑鐘舵侊紝鍙互璁塊棶鍒拌凱浠h嚜韜殑淇℃伅銆?/strong>
l begin錛氬鏋滄寚瀹氫簡items錛岄偅涔堣凱浠e氨浠巌tems[begin]寮濮嬭繘琛岃凱浠o紱濡傛灉娌℃湁鎸囧畾items錛岄偅涔堝氨浠巄egin寮濮嬭凱浠c傚畠鐨勭被鍨嬩負鏁存暟銆?/strong>
l end錛氬鏋滄寚瀹氫簡items錛岄偅涔堝氨鍦╥tems[end]緇撴潫榪唬錛涘鏋滄病鏈夋寚瀹歩tems錛岄偅涔堝氨鍦╡nd緇撴潫榪唬銆傚畠鐨勭被鍨嬩篃涓烘暣鏁般?/strong>
l step錛氳凱浠g殑姝ラ暱銆?/strong>
<c:forEach>鏍囩鐨刬tems灞炴ф敮鎸丣ava騫沖彴鎵鎻愪緵鐨勬墍鏈夋爣鍑嗛泦鍚堢被鍨嬨傛澶栵紝鎮ㄥ彲浠ヤ嬌鐢ㄨ鎿嶄綔鏉ヨ凱浠f暟緇勶紙鍖呮嫭鍩烘湰綾誨瀷鏁扮粍錛変腑鐨勫厓绱犮傚畠鎵鏀寔鐨勯泦鍚堢被鍨嬩互鍙婅凱浠g殑鍏冪礌濡備笅鎵紺猴細
l java.util.Collection錛氳皟鐢╥terator()鏉ヨ幏寰楃殑鍏冪礌銆?/strong>
l java.util.Map錛氶氳繃java.util.Map.Entry鎵鑾峰緱鐨勫疄渚嬨?/strong>
l java.util.Iterator錛氳凱浠e櫒鍏冪礌銆?/strong>
l java.util.Enumeration錛氭灇涓懼厓绱犮?/strong>
l Object瀹炰緥鏁扮粍錛氭暟緇勫厓绱犮?/strong>
l 鍩烘湰綾誨瀷鍊兼暟緇勶細緇忚繃鍖呰鐨勬暟緇勫厓绱犮?/strong>
l 鐢ㄩ楀彿瀹氱晫鐨凷tring錛氬垎鍓插悗鐨勫瓙瀛楃涓層?/strong>
l javax.servlet.jsp.jstl.sql.Result錛歋QL鏌ヨ鎵鑾峰緱鐨勮銆?/strong>
涓嶈鏄鏁存暟榪樻槸瀵歸泦鍚堣繘琛岃凱浠o紝 <c:forEach>鐨剉arStatus灞炴ф墍璧風殑浣滅敤鐩稿悓銆傚拰var灞炴т竴鏍鳳紝varStatus鐢ㄤ簬鍒涘緩闄愬畾浜嗕綔鐢ㄥ煙鐨勫彉閲忥紙鏀瑰彉閲忓彧鍦ㄥ綋鍓嶆爣絳句綋鍐呰搗浣滅敤錛夈備笉榪囷紝鐢眝arStatus灞炴у懡鍚嶇殑鍙橀噺騫朵笉瀛樺偍褰撳墠绱㈠紩鍊兼垨褰撳墠鍏冪礌錛岃屾槸璧嬩簣javax.servlet.jsp.jstl.core.LoopTagStatus綾葷殑瀹炰緥銆傝綾誨寘鍚簡涓緋誨垪鐨勭壒鎬э紝瀹冧滑鎻忚堪浜嗚凱浠g殑褰撳墠鐘舵侊紝濡備笅榪欎簺灞炴х殑鍚箟濡備笅鎵紺猴細
l current錛氬綋鍓嶈繖嬈¤凱浠g殑錛堥泦鍚堜腑鐨勶級欏廣?/strong>
l index錛氬綋鍓嶈繖嬈¤凱浠d粠0寮濮嬬殑榪唬绱㈠紩銆?/strong>
l count錛氬綋鍓嶈繖嬈¤凱浠d粠1寮濮嬬殑榪唬璁℃暟銆?/strong>
l first錛氱敤鏉ヨ〃鏄庡綋鍓嶈繖杞凱浠f槸鍚︿負絎竴嬈¤凱浠o紝璇ュ睘鎬т負boolean綾誨瀷銆?/strong>
l last錛氱敤鏉ヨ〃鏄庡綋鍓嶈繖杞凱浠f槸鍚︿負鏈鍚庝竴嬈¤凱浠o紝璇ュ睘鎬т負boolean綾誨瀷銆?/strong>
l begin錛歜egin灞炴х殑鍊箋?/strong>
l end錛歟nd灞炴х殑鍊?/strong>
l step錛歴tep灞炴х殑鍊?/strong>
涓嬮潰灝辨潵鐪嬩竴涓釜鍩烘湰鐨勪緥瀛愶紝琛ㄦ牸闅旇鑳屾櫙鑹插彉鍖?
<c:forEach var="item" items="${contents}" varStatus="status">
<tr <c:if test="${status.count%2==0}">bgcolor="#CCCCFE" </c:if> align="left">
xxx </tr>
</c:forEach>
document.getElementById("bigclass").options[window.document.getElementById("bigclass").selectedIndex].text
鑾峰彇鏁版嵁搴撲腑鐨刬d
window.document.getElementById("bigclass").value
鑾峰彇select緇勫垎閰嶇殑绱㈠紩id
window.document.getElementById("bigclass").selectedIndex
渚嬪瓙錛?/span>
<select name="bigclass" id="bigclass" onChange="javascript:updatePage2();">
<option value="" selected="selected">ajax瀹為獙</option>
<option value="4">鎴戦傚疁甯傚搱</option>
</select>
浣跨敤
document.getElementById("bigclass").options[window.document.getElementById("bigclass").selectedIndex].text
鐨勭粨鏋滄槸錛氭垜閫傚疁甯傚搱
浣跨敤
window.document.getElementById("bigclass").value
鐨勭粨鏋滄槸錛?
浣跨敤
window.document.getElementById("bigclass").selectedIndex
鐨勭粨鏋滄槸錛?
1銆佸悜Select閲屾坊鍔燨ption
function fnAddItem(text,value)
{
var selTarget = document.getElementById("selID");
selTarget.Add(new Option("text","value"));
}
2銆佸垹闄elect閲岀殑Option
function fnRemoveItem()
{
var selTarget = document.getElementById("selID");
if(selTarget.selectedIndex > -1)
{//璇存槑閫変腑
for(var i=0;i<selTarget.options.length;i++)
{
if(selTarget.options[i].selected)
{
selTarget.remove(i);
i = i - 1;//娉ㄦ剰榪欎竴琛?br />
}
}
}
}
3銆佺Щ鍔⊿elect閲岀殑Option鍒板彟涓涓猄elect涓?br />
function fnMove(fromSelectID,toSelectID)
{
var from = document.getElementById(fromSelectID);
var to = document.getElementById(toSelectID);
for(var i=0;i<from.options.length;i++)
{
if(from.options[i].selected)
{
to.appendChild(from.options[i]);
i = i - 1;
}
}
}
if 閲岀殑浠g爜涔熷彲鐢ㄤ笅闈㈠嚑鍙ヤ唬鐮佷唬鏇?/span>
var op = from.options[i];
to.options.add(new Option(op.text, op.value));
from.remove(i);
4銆丼elect閲孫ption鐨勪笂涓嬬Щ鍔?br />
function fnUp()
{
var sel = document.getElementById("selID");
for(var i=1; i < sel.length; i++)
{//鏈涓婇潰鐨勪竴涓笉闇瑕佺Щ鍔紝鎵浠ョ洿鎺ヤ粠i=1寮濮?br />
if(sel.options[i].selected)
{
if(!sel.options.item(i-1).selected)
{//涓婇潰鐨勪竴欏規病閫変腑錛屼笂涓嬩氦鎹?br />
var selText = sel.options[i].text;
var selValue = sel.options[i].value;
sel.options[i].text = sel.options[i-1].text;
sel.options[i].value = sel.options[i-1].value;
sel.options[i].selected = false;
sel.options[i-1].text = selText;
sel.options[i-1].value = selValue;
sel.options[i-1].selected=true;
}
}
}
}
鍦ㄨ繘琛屼笂涓嬩袱欏逛簰鎹㈡椂錛屼篃鍙互浣跨敤浠ヤ笅浠g爜錛屼絾鏄晥鐜囧緢浣庯紝鍥犱負姣忎竴嬈$殑Dom鎿嶄綔閮藉皢瀵艱嚧鏁翠釜欏甸潰鐨勯噸鏂板竷灞錛屾墍浠ヤ笉濡傜洿鎺ヤ慨鏀瑰厓绱犵殑灞炴у箋?/span>
var oOption = sel.options[i]
var oPrevOption = sel.options[i-1]
sel.insertBefore(oOption,oPrevOption);
鍚戜笅縐誨姩鍚岀悊
function fnDown()
{
var sel = fnGetTarget("selLeftOrRight");
for(var i=sel.length -2; i >= 0; i--)
{//鍚戜笅縐誨姩錛屾渶鍚庝竴涓笉闇瑕佸鐞嗭紝鎵浠ョ洿鎺ヤ粠鍊掓暟絎簩涓紑濮?br />
if(sel.options.item(i).selected)
{
if(!sel.options.item(i+1).selected)
{//涓嬮潰鐨凮ption娌¢変腑錛屼笂涓嬩簰鎹?br />
var selText = sel.options.item(i).text;
var selValue = sel.options.item(i).value;
sel.options.item(i).text = sel.options.item(i+1).text;
sel.options.item(i).value = sel.options.item(i+1).value;
sel.options.item(i).selected = false;
sel.options.item(i+1).text = selText;
sel.options.item(i+1).value = selValue;
sel.options.item(i+1).selected=true;
}
}
}
}
5銆丼elect閲孫ption鐨勬帓搴?br />
榪欓噷鍊熷姪Array瀵硅薄鐨剆ort鏂規硶榪涜鎿嶄綔錛宻ort鏂規硶鎺ュ彈涓涓猣unction鍙傛暟錛屽彲浠ュ湪榪欎釜function閲屽畾涔夋帓搴忔椂浣跨敤鐨勭畻娉曢昏緫銆?br />
array.sort([compareFunction]) 閲宑ompareFunction鎺ュ彈涓や釜鍙傛暟(p1,p2)錛宻ort鎿嶄綔榪涜鏃訛紝array瀵硅薄浼氭瘡嬈′紶涓や釜鍊艱繘鍘伙紝榪涜姣旇緝錛沜ompareFunciton蹇呴』榪斿洖涓涓暣鏁板鹼細褰撹繑鍥炲?gt;0鏃訛紝p1浼氭帓鍦╬2鍚庨潰錛涜繑鍥炲?lt;0鏃訛紝p1浼氭帓鍦╬2鍓嶉潰錛涜繑鍥炲?0鏃訛紝涓嶈繘琛屾搷浣溿?br />
渚嬪錛?/span>
function fnCompare(a,b)
{
if (a < b)
return -1;
if (a > b)
return 1;
return 0;
}
var arr = new Array();
//add some value into arr
arr.sort(fnCompare);
//榪欓噷sort鐨勬搷浣滅粨鏋滃氨鏄痑rr閲岀殑欏規寜鐢卞皬鍒板ぇ鐨勫崌搴忔帓搴?br />
//濡傛灉鎶奻nCompare閲屾敼涓?br />
//if (a < b)
// return 1;
//if (a > b)
// return -1;
//return 0;
//鍒檚ort鐨勭粨鏋滄槸闄嶅簭鎺掑垪
濂斤紝涓嬮潰灝辨槸瀵筍elect閲孫ption鐨勬帓搴?/span>
//鍥犱負鎺掑簭鍙互鎸塐ption鐨刅alue鎺掑簭錛屼篃鍙互鎸塗ext鎺掑簭錛岃繖閲屽彧婕旂ず鎸塚alue鎺掑簭
function sortItem()
{
var sel = document.getElementById("selID");
var selLength = sel.options.length;
var arr = new Array();
var arrLength;
//灝嗘墍鏈塐ption鏀懼叆array
for(var i=0;i<selLength;i++)
{
arr[i] = sel.options[i];
}
arrLength = arr.length;
arr.sort(fnSortByValue);//鎺掑簭
//鍏堝皢鍘熷厛鐨凮ption鍒犻櫎
while(selLength--)
{
sel.options[selLength] = null;
}
//灝嗙粡榪囨帓搴忕殑Option鏀懼洖Select涓?br />
for(i=0;i<arrLength;i++)
{
sel.add(new Option(arr[i].text,arr[i].value));
}
}
function fnSortByValue(a,b)
{
var aComp = a.value.toString();
var bComp = b.value.toString();
if (aComp < bComp)
return -1;
if (aComp > bComp)
return 1;
return 0;
}
鎺掑簭鏃惰繕鍙互鏈夋洿澶氶夐」錛屾瘮濡傚皢value鍊肩湅鍋欼nteger鎴栨槸String榪涜鎺掑簭錛屽緱鍒扮殑緇撴灉鏄笉涓鏍風殑銆傜瘒騫呴檺鍒訛紝涓嶅湪澶氬仛浠嬬粛銆?br />
鎴戝皢榪欎簺鎵鏈夌殑鎿嶄綔閮藉啓鍦ㄤ簡涓涓枃浠墮噷錛岃繍琛岀殑鏁堟灉濡傚浘錛堢偣鍑葷湅澶у浘錛?/span>
鏈夊叴瓚g殑鏈嬪弸鍙互涓嬭澆鏉ョ湅鐪嬶紝閲岄潰榪樿璁iv+css鎺掔増絳夈?/span>