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menu.JS
资源名称：Library.rar [点击查看]
上传用户：ycdfsj258
上传日期：2022-08-04
资源大小：1094k
文件大小：9k
源码类别：
图形图象
开发平台：
Java
- var menuOffX=0 //菜单距连接文字最左端距离
- var menuOffY=18 //菜单距连接文字顶端距离
- var fo_shadows=new Array()
- var linkset=new Array()
- var ie4=document.all&&navigator.userAgent.indexOf("Opera")==-1
- var ns6=document.getElementById&&!document.all
- var ns4=document.layers
- function openScript(url, width, height){
- var Win = window.open(url,"openScript",'width=' + width + ',height=' + height + ',resizable=1,scrollbars=yes,menubar=no,status=no' );
- }
- function showmenu(e,vmenu,mod){
- if (!document.all&&!document.getElementById&&!document.layers)
- return
- which=vmenu
- clearhidemenu()
- ie_clearshadow()
- menuobj=ie4? document.all.popmenu : ns6? document.getElementById("popmenu") : ns4? document.popmenu : ""
- menuobj.thestyle=(ie4||ns6)? menuobj.style : menuobj
- if (ie4||ns6)
- menuobj.innerHTML=which
- else{
- menuobj.document.write('<layer name=gui bgColor=#E6E6E6 width=165 onmouseover="clearhidemenu()" onmouseout="hidemenu()">'+which+'</layer>')
- menuobj.document.close()
- }
- menuobj.contentwidth=(ie4||ns6)? menuobj.offsetWidth : menuobj.document.gui.document.width
- menuobj.contentheight=(ie4||ns6)? menuobj.offsetHeight : menuobj.document.gui.document.height
- eventX=ie4? event.clientX : ns6? e.clientX : e.x
- eventY=ie4? event.clientY : ns6? e.clientY : e.y
- var rightedge=ie4? document.body.clientWidth-eventX : window.innerWidth-eventX
- var bottomedge=ie4? document.body.clientHeight-eventY : window.innerHeight-eventY
- if (rightedge<menuobj.contentwidth)
- menuobj.thestyle.left=ie4? document.body.scrollLeft+eventX-menuobj.contentwidth+menuOffX : ns6? window.pageXOffset+eventX-menuobj.contentwidth : eventX-menuobj.contentwidth
- else
- menuobj.thestyle.left=ie4? ie_x(event.srcElement)+menuOffX : ns6? window.pageXOffset+eventX : eventX
- if (bottomedge<menuobj.contentheight&&mod!=0)
- menuobj.thestyle.top=ie4? document.body.scrollTop+eventY-menuobj.contentheight-event.offsetY+menuOffY-23 : ns6? window.pageYOffset+eventY-menuobj.contentheight-10 : eventY-menuobj.contentheight
- else
- menuobj.thestyle.top=ie4? ie_y(event.srcElement)+menuOffY : ns6? window.pageYOffset+eventY+10 : eventY
- menuobj.thestyle.visibility="visible"
- ie_dropshadow(menuobj,"#999999",3)
- return false
- }
- function ie_y(e){
- var t=e.offsetTop;
- while(e=e.offsetParent){
- t+=e.offsetTop;
- }
- return t;
- }
- function ie_x(e){
- var l=e.offsetLeft;
- while(e=e.offsetParent){
- l+=e.offsetLeft;
- }
- return l;
- }
- function ie_dropshadow(el, color, size)
- {
- var i;
- for (i=size; i>0; i--)
- {
- var rect = document.createElement('div');
- var rs = rect.style
- rs.position = 'absolute';
- rs.left = (el.style.posLeft + i) + 'px';
- rs.top = (el.style.posTop + i) + 'px';
- rs.width = el.offsetWidth + 'px';
- rs.height = el.offsetHeight + 'px';
- rs.zIndex = el.style.zIndex - i;
- rs.backgroundColor = color;
- var opacity = 1 - i / (i + 1);
- rs.filter = 'alpha(opacity=' + (100 * opacity) + ')';
- fo_shadows[fo_shadows.length] = rect;
- }
- }
- function ie_clearshadow()
- {
- for(var i=0;i<fo_shadows.length;i++)
- {
- if (fo_shadows[i])
- fo_shadows[i].style.display="none"
- }
- fo_shadows=new Array();
- }
- function contains_ns6(a, b) {
- while (b.parentNode)
- if ((b = b.parentNode) == a)
- return true;
- return false;
- }
- function hidemenu(){
- if (window.menuobj)
- menuobj.thestyle.visibility=(ie4||ns6)? "hidden" : "hide"
- ie_clearshadow()
- }
- function dynamichide(e){
- if (ie4&&!menuobj.contains(e.toElement))
- hidemenu()
- else if (ns6&&e.currentTarget!= e.relatedTarget&& !contains_ns6(e.currentTarget, e.relatedTarget))
- hidemenu()
- }
- function delayhidemenu(){
- if (ie4||ns6||ns4)
- delayhide=setTimeout("hidemenu()",500)
- }
- function clearhidemenu(){
- if (window.delayhide)
- clearTimeout(delayhide)
- }
- function highlightmenu(e,state){
- if (document.all)
- source_el=event.srcElement
- else if (document.getElementById)
- source_el=e.target
- if (source_el.className=="menuitems"){
- source_el.id=(state=="on")? "mouseoverstyle" : ""
- }
- else{
- while(source_el.id!="popmenu"){
- source_el=document.getElementById? source_el.parentNode : source_el.parentElement
- if (source_el.className=="menuitems"){
- source_el.id=(state=="on")? "mouseoverstyle" : ""
- }
- }
- }
- }
- if (ie4||ns6)
- document.onclick=hidemenu
- function doSClick() {
- var targetId, srcElement, targetElement, imageId, imageElement;
- srcElement = window.event.srcElement;
- targetId = srcElement.id + "content";
- targetElement = document.all(targetId);
- imageId = srcElement.id;
- imageId = imageId.charAt(0);
- imageElement = document.all(imageId);
- if (targetElement.style.display == "none") {
- targetElement.style.display = "";
- } else {
- targetElement.style.display = "none";
- }
- }
- function doClick() {
- var targetId, srcElement, targetElement;
- srcElement = window.event.srcElement;
- targetId = srcElement.id + "_content";
- targetElement = document.all(targetId);
- if (targetElement.style.display == "none") {
- targetElement.style.display = "";
- } else {
- targetElement.style.display = "none";
- }
- }
- //HTML过滤函数
- function HTMLEncode(text)
- {
- text = text.replace(/&/g, "&") ;
- text = text.replace(/"/g, """) ;
- text = text.replace(/</g, "<") ;
- text = text.replace(/>/g, ">") ;
- text = text.replace(/'/g, "’") ;
- return text ;
- }
- function bbimg(o){
- var zoom=parseInt(o.style.zoom, 10)||100;zoom+=event.wheelDelta/12;if (zoom>0) o.style.zoom=zoom+'%';
- return false;
- }
- function Dvbbs_ViewCode(replyid)
- {
- var bodyTag="<html><head><style type=text/css>.quote{margin:5px 20px;border:1px solid #CCCCCC;padding:5px; background:#F3F3F3 }nbody{boder:0px}.HtmlCode{margin:5px 20px;border:1px solid #CCCCCC;padding:5px;background:#FDFDDF;font-size:14px;font-family:Tahoma;font-style : oblique;line-height : normal ;font-weight:bold;}nbody{boder:0px}</style></head><BODY bgcolor="#FFFFFF" >";
- bodyTag+=document.getElementById('scode'+replyid).CodeText.value
- bodyTag+="</body></html>"
- preWin=window.open('preview','','left=0,top=0,width=550,height=400,resizable=1,scrollbars=1, status=1, toolbar=1, menubar=0');
- preWin.document.open();
- preWin.document.write(bodyTag);
- preWin.document.close();
- //preWin.document.title="查看贴子内容";
- preWin.document.charset="UTF-8";
- }
- function overbg(tdbg){
- tdbg.style.background='url(Images/item_over.gif)'
- tdbg.style.border=' #9CA6C6 1px solid'
- }
- function outbg(tdbg){
- tdbg.style.background='url(.Images/item_out.gif)'
- tdbg.style.border=''
- }
- var sysmenu='<table width=80><tr><td id=library onMouseOver=overbg(library) onMouseOut=outbg(library)><a href=library.do?action=libraryQuery>图书馆信息</a></td></tr>
- <tr><td id=manager onMouseOver=overbg(manager) onMouseOut=outbg(manager)><a href=manager.do?action=managerQuery>管理员设置</a></td></tr>
- <tr><td id=para onMouseOver=overbg(para) onMouseOut=outbg(para)><a href=parameter.do?action=parameterQuery>参数设置</a></td></tr>
- <tr><td id=bookcase onMouseOver=overbg(bookcase) onMouseOut=outbg(bookcase)><a href=bookCase.do?action=bookCaseQuery>书架设置</a></td></tr>
- <tr><td id=bookcase onMouseOver=overbg(bookcase) onMouseOut=outbg(bookcase)><a href=manager.do?action=querypwd>修改口令</a></td></tr>
- </table>'
- var readermenu='<table width=90><tr><td id=readerType onMouseOver=overbg(readerType) onMouseOut=outbg(readerType)><a href=readerType.do?action=readerTypeQuery>读者类型管理</a></td></tr>
- <tr><td id=reader onMouseOver=overbg(reader) onMouseOut=outbg(reader)><a href=reader.do?action=readerQuery>读者档案管理</a></td></tr>
- </table>'
- var bookmenu='<table width=90><tr><td id=bookType onMouseOver=overbg(bookType) onMouseOut=outbg(bookType)><a href=bookType.do?action=bookTypeQuery>图书类型设置</a></td></tr>
- <tr><td id=book onMouseOver=overbg(book) onMouseOut=outbg(book)><a href=book.do?action=bookQuery>图书档案管理</a></td></tr>
- </table>'
- var borrowmenu='<table width=60><tr><td id=Borrow onMouseOver=overbg(Borrow) onMouseOut=outbg(Borrow)><a href=bookBorrow.jsp>图书借阅</a></td></tr>
- <tr><td id=renew onMouseOver=overbg(renew) onMouseOut=outbg(renew)><a href=bookRenew.jsp>图书续借</a></td></tr>
- <tr><td id=giveback onMouseOver=overbg(giveback) onMouseOut=outbg(giveback)><a href=bookBack.jsp>图书归还</a></td></tr>
- </table>'
- var querymenu='<table width=90><tr><td id=bookQuery onMouseOver=overbg(bookQuery) onMouseOut=outbg(bookQuery)><a href=book.do?action=bookifQuery>图书档案查询</a></td></tr>
- <tr><td id=borrowQuery onMouseOver=overbg(borrowQuery) onMouseOut=outbg(borrowQuery)><a href=borrow.do?action=borrowQuery>图书借阅查询</a></td></tr>
- <tr><td id=givebackQuery onMouseOver=overbg(givebackQuery) onMouseOut=outbg(givebackQuery)><a href=borrow.do?action=Bremind>借阅到期提醒</a></td></tr>
- </table>'
- var sortmenu='<table width=100><tr><td id=readerSort onMouseOver=overbg(readerSort) onMouseOut=outbg(readerSort)><a href=borrow.do?action=readerBorrowSort>读者借阅排行榜</a></td></tr>
- <tr><td id=bookSort onMouseOver=overbg(bookSort) onMouseOut=outbg(bookSort)><a href=borrow.do?action=bookBorrowSort>图书借阅排行榜</a></td></tr>
- </table>'
