📄 html.js
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// 按比例生成缩略图 ----------------------------
function DrawImage(MyPic,W,H){
var flag=false;
var image=new Image();
image.src=MyPic.src;
if(image.width>0 && image.height>0){
flag=true;
if(image.width/image.height>= W/H){
if(image.width>W){
MyPic.width=W;
MyPic.height=(image.height*W)/image.width;
}
else{
MyPic.width=image.width;
MyPic.height=image.height;
}
}
else{
if(image.height>H){
MyPic.height=H;
MyPic.width=(image.width*H)/image.height;
}
else{
MyPic.width=image.width;
MyPic.height=image.height;
}
}
}
}
// 点击验证码图换数字 ----------------------------
function UpVerifyCode(){
document.getElementById("PhotoSN").src = "../Include/VerifyCode.asp?t="+Math.random();
}
// 指向变换背景图片 ----------------------------
function ChangeBackground(MyObj,NewBackground){
MyObj.style.backgroundImage=NewBackground;
}
window.onload=menuFix;
function menuFix() {
var sfEls = document.getElementById("mainMenu").getElementsByTagName("li");
for (var i=0; i<sfEls.length; i++) {
sfEls[i].onmouseover=function() {
this.className+=(this.className.length>0? " ": "") + "sfhover";
}
sfEls[i].onMouseDown=function() {
this.className+=(this.className.length>0? " ": "") + "sfhover";
}
sfEls[i].onMouseUp=function() {
this.className+=(this.className.length>0? " ": "") + "sfhover";
}
sfEls[i].onmouseout=function() {
this.className=this.className.replace(new RegExp("( ?|^)sfhover\\b"),"");
}
}
}
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