?? menu.js
字號:
//菜單
var menuOffX=0 //菜單距連接文字最左端距離
var menuOffY=20 //菜單距連接文字頂端距離
var ie4=document.all&&navigator.userAgent.indexOf("Opera")==-1
var ns6=document.getElementById&&!document.all
function showmenu(e,vmenu,mod){
which=vmenu
menuobj=document.getElementById("popmenu")
menuobj.thestyle=menuobj.style
menuobj.innerHTML=which
menuobj.contentwidth=menuobj.offsetWidth
eventX=e.clientX
eventY=e.clientY
var rightedge=document.body.clientWidth-eventX
var bottomedge=document.body.clientHeight-eventY
if (rightedge<menuobj.contentwidth)
menuobj.thestyle.left=document.body.scrollLeft+eventX-menuobj.contentwidth+menuOffX
else
menuobj.thestyle.left=ie4? ie_x(event.srcElement)+menuOffX : ns6? window.pageXOffset+eventX : eventX
if (bottomedge<menuobj.contentheight&&mod!=0)
menuobj.thestyle.top=document.body.scrollTop+eventY-menuobj.contentheight-event.offsetY+menuOffY-23
else
menuobj.thestyle.top=ie4? ie_y(event.srcElement)+menuOffY : ns6? window.pageYOffset+eventY+10 : eventY
menuobj.thestyle.visibility="visible"
}
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 highlightmenu(e,state){
if (document.all)
source_el=event.srcElement
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" : ""
}
}
}
function hidemenu(){if (window.menuobj)menuobj.thestyle.visibility="hidden"}
function dynamichide(e){if ((ie4||ns6)&&!menuobj.contains(e.toElement))hidemenu()}
document.onclick=hidemenu
document.write("<div class=menuskin id=popmenu onmouseover=highlightmenu(event,'on') onmouseout=highlightmenu(event,'off');dynamichide(event)></div>")
//菜單END
function JugeComment(myform)
{
if (document.myform.UserName.value==""){
alert ("你的用戶名不可為空!");
document.myform.UserName.focus();
return(false);
}
if (document.myform.content.value == "")
{
alert("評論內容不能為空!");
document.myform.content.focus();
return (false);
}
}
function CheckAll(form) {
for (var i=0;i<form.elements.length;i++)
{
var e = form.elements[i];
if (e.name != 'chkall')
e.checked = true // form.chkall.checked;
}
}
function ContraSel(form) {
for (var i=0;i<form.elements.length;i++)
{
var e = form.elements[i];
if (e.name != 'chkall')
e.checked=!e.checked;
}
}
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 imgzoom(img,maxsize){
var a=new Image();
a.src=img.src
if(a.width > maxsize * 4)
{
img.style.width=maxsize;
}
else if(a.width >= maxsize)
{
img.style.width=Math.round(a.width * Math.floor(4 * maxsize / a.width) / 4);
}
return false;
}
?? 快捷鍵說明
復制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -