请教牛人给写个代码!!!!!!!!!!!

tony_fugang 2011-10-14 01:18:05
请教牛人,帮忙给写个京东商城的图片切换放大的代码,最好是ext的,纯js的也行,不要jquery的。帮个忙,谢谢!
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tony_fugang 2011-10-21
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这个没办法啊!好像是框架的原因 ,说不好!
[Quote=引用 19 楼 woainikeaibibi 的回复:]
引用 13 楼 tony_fugang 的回复:

经理不让用我也没办法,就让搞js的或者ext的。

jquery归根到底不还是js,埃,懒得说
[/Quote]
tony_fugang 2011-10-21
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挺好看的 我很喜欢!!
[Quote=引用 18 楼 xhf55555 的回复:]
[<html>
<head>
<title>JS图片放大特效</title>
<meta http-equiv="imagetoolbar" content="no">
<style type="text/css">
body {
background: #000;
overflow: hidden;
left: 0;
top: 0;
width: 100%;
height:……
[/Quote]
七爷 2011-10-20
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[Quote=引用 13 楼 tony_fugang 的回复:]

经理不让用我也没办法,就让搞js的或者ext的。
[/Quote]
jquery归根到底不还是js,埃,懒得说
邢海芳 2011-10-20
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[<html>
<head>
<title>JS图片放大特效</title>
<meta http-equiv="imagetoolbar" content="no">
<style type="text/css">
body {
background: #000;
overflow: hidden;
left: 0;
top: 0;
width: 100%;
height: 100%;
margin: 0;
padding: 0;
}
#screen span {
position:absolute;
overflow:hidden;
border:#FFF solid 1px;
background:#FFF;
}
#screen img{
position:absolute;
left:-32px;
top:-32px;
cursor: pointer;
}
#caption, #title{
color: #FFF;
font-family: georgia, 'times new roman', times, veronica, serif;
font-size: 1em;
text-align: center;
}
#caption b {
font-size: 2em;
}
</style>
<script type="text/javascript"><!--
window.onerror = new Function("return true");
var obj = [];
var scr;
var spa;
var img;
var W;
var Wi;
var Hi;
var wi;
var hi;
var Sx;
var Sy;
var M;
var xm;
var ym;
var xb = 0;
var yb = 0;
var ob = - 1;
var cl = false;
px = function(x)
{
return Math.round(x) + "px";
}

img_center = function(o)
{
with(img[o])
{
style.left = px( - (width - Wi) / 2);
style.top = px( - (height - Hi) / 2);
}
}
var Nx = 4; //size grid x
var Ny = 4; //size grid y
var Tx = 3; // image width
var Ty = 3; // image height
var Mg = 40; // margin
var SP = 1; // speed

function Cobj(o, x, y)
{
this.o = o;
this.ix = Math.min(Nx - Tx, Math.max(0, Math.round(x - (Tx / 2))));
this.iy = Math.min(Ny - Ty, Math.max(0, Math.round(y - (Ty / 2))));
this.li = ((this.ix * M + this.ix * Sx) - (x * M + x * Sx)) / SP;
this.ti = ((this.iy * M + this.iy * Sy) - (y * M + y * Sy)) / SP;
this.l = 0;
this.t = 0;
this.w = 0;
this.h = 0;
this.s = 0;
this.mv = false;
this.spa = spa[o].style;
this.img = img[o];
this.txt = img[o].alt;
img[o].alt = "";

this.zoom = function()
{
with(this)
{
l += li * s;
t += ti * s;
w += wi * s;
h += hi * s;
if ((s > 0 && w < Wi) || (s < 0 && w > Sx))
{
window.focus();
/* loop */
setTimeout("obj[" + o + "].zoom()", 16);
}
else
{
mv = false;
if (s > 0)
{
l = ix * M + ix * Sx;
t = iy * M + iy * Sy;
w = Wi;
h = Hi;
}
else
{
l = x * M + x * Sx;
t = y * M + y * Sy;
w = Sx;
h = Sy;
}
}
with(spa)
{
left = px(l);
top = px(t);
width = px(w);
height = px(h);
zIndex = Math.round(w);
}
}
}

this.click = function()
{
with(this)
{
img_center(o);
if ( ! mv || cl)
{
if (s > 0)
{
if (cl || Math.abs(xm - xb) > Sx * .4 || Math.abs(ym - yb) > Sy * .4)
{
s = - 2;
mv = true;
zoom();
cap.innerHTML = txt;
}
}
else
{
if (cl || ob != o)
{
if (ob >= 0)
{
with(obj[ob])
{
s = - 2;
mv = true;
zoom();
}
}
ob = o;
s = 1;
xb = xm;
yb = ym;
mv = true;
zoom();
cap.innerHTML = txt;
}
}
}
}
}

img[o].onmouseover = img[o].onmousemove = img[o].onmouseout = new Function("cl=false;obj[" + o + "].click()");
img[o].onclick = new Function("cl=true;obj[" + o + "].click()");
img[o].onload = new Function("img_center(" + o + ")");
this.zoom();
}

document.onmousemove = function(e)
{
if ( ! e)
{
e = window.event;
}
xm = (e.x || e.clientX);
ym = (e.y || e.clientY);
}

function load()
{
scr = document.getElementById("screen");
spa = scr.getElementsByTagName("span");
img = scr.getElementsByTagName("img");
cap = document.getElementById("caption");

document.getElementById("border").onmouseover = function()
{
cl = true;
if(ob >= 0 && obj[ob].s > 0) obj[ob].click();
ob = -1;
}

W = parseInt(scr.style.width);
H = parseInt(scr.style.height);
M = W / Mg;
Sx = (W - (Nx - 1) * M) / Nx;
Sy = (H - (Ny - 1) * M) / Ny;
Wi = Tx * Sx + (Tx - 1) * M;
Hi = Ty * Sy + (Ty - 1) * M;
SP = M * Tx * SP;
wi = (Wi - Sx) / SP;
hi = (Hi - Sy) / SP;

for (k = 0, i = 0; i < Nx; i ++)
{
for (j = 0; j < Ny; j ++)
{
obj[k] = new Cobj(k ++, i, j);
}
}
}
//-->
</script></head><body>
<div style="position: absolute; left: 50%; top: 50%;">
<div id="title" style="position: absolute; width: 440px; height: 40px; left: -220px; top: -200px;"></div>
<div id="border" style="border: 1px solid rgb(85, 85, 85); background: rgb(0, 0, 0) none repeat scroll 0%; position: absolute; width: 440px; height: 340px; left: -220px; top: -170px; -moz-background-clip: -moz-initial; -moz-background-origin: -moz-initial; -moz-background-inline-policy: -moz-initial;"></div>
<div id="screen" style="background: rgb(0, 0, 0) none repeat scroll 0%; position: absolute; width: 400px; height: 300px; left: -200px; top: -150px; -moz-background-clip: -moz-initial; -moz-background-origin: -moz-initial; -moz-background-inline-policy: -moz-initial;">
<span style="left: 0px; top: 0px; width: 93px; height: 68px; z-index: 93;"><img style="left: -11px; top: -9px;" src="http://preview.zcool.com.cn/code/js/04/10/slide-M_data/im6.jpg" _fcksavedurl="http://preview.zcool.com.cn/code/js/04/10/slide-M_data/im6.jpg" alt=""></span>
<span style="left: 0px; top: 78px; width: 93px; height: 68px; z-index: 93;"><img style="left: -11px; top: -8px;" src="http://preview.zcool.com.cn/code/js/04/10/slide-M_data/im2.jpg" _fcksavedurl="http://preview.zcool.com.cn/code/js/04/10/slide-M_data/im2.jpg" alt=""></span>
<span style="left: 0px; top: 155px; width: 93px; height: 68px; z-index: 93;"><img style="left: -11px; top: -9px;" src="http://preview.zcool.com.cn/code/js/04/10/slide-M_data/im3.jpg" _fcksavedurl="http://preview.zcool.com.cn/code/js/04/10/slide-M_data/im3.jpg" alt=""></span>
<span style="left: 0px; top: 233px; width: 93px; height: 68px; z-index: 93;"><img style="left: -11px; top: -9px;" src="http://preview.zcool.com.cn/code/js/04/10/slide-M_data/im4.jpg" _fcksavedurl="http://preview.zcool.com.cn/code/js/04/10/slide-M_data/im4.jpg" alt=""></span>
<span style="left: 103px; top: 0px; width: 93px; height: 68px; z-index: 93;"><img style="left: -11px; top: -9px;" src="http://preview.zcool.com.cn/code/js/04/10/slide-M_data/im5.jpg" _fcksavedurl="http://preview.zcool.com.cn/code/js/04/10/slide-M_data/im5.jpg" alt=""></span>
<span style="left: 103px; top: 78px; width: 93px; height: 68px; z-index: 93;"><img style="left: -11px; top: -9px;" src="http://preview.zcool.com.cn/code/js/04/10/slide-M_data/im1.jpg" _fcksavedurl="http://preview.zcool.com.cn/code/js/04/10/slide-M_data/im1.jpg" alt=""></span>
<span style="left: 103px; top: 155px; width: 93px; height: 68px; z-index: 93;"><img style="left: -11px; top: -9px;" src="http://preview.zcool.com.cn/code/js/04/10/slide-M_data/im7.jpg" _fcksavedurl="http://preview.zcool.com.cn/code/js/04/10/slide-M_data/im7.jpg" alt=""></span>
<span style="left: 103px; top: 233px; width: 93px; height: 68px; z-index: 93;"><img style="left: -11px; top: -9px;" src="http://preview.zcool.com.cn/code/js/04/10/slide-M_data/im18.jpg" _fcksavedurl="http://preview.zcool.com.cn/code/js/04/10/slide-M_data/im18.jpg" alt=""></span>
<span style="left: 205px; top: 0px; width: 93px; height: 68px; z-index: 93;"><img style="left: -11px; top: -9px;" src="http://preview.zcool.com.cn/code/js/04/10/slide-M_data/im8.jpg" _fcksavedurl="http://preview.zcool.com.cn/code/js/04/10/slide-M_data/im8.jpg" alt=""></span>
<span style="left: 205px; top: 78px; width: 93px; height: 68px; z-index: 93;"><img style="left: -11px; top: -9px;" src="http://preview.zcool.com.cn/code/js/04/10/slide-M_data/im10.jpg" _fcksavedurl="http://preview.zcool.com.cn/code/js/04/10/slide-M_data/im10.jpg" alt=""></span>
<span style="left: 205px; top: 155px; width: 93px; height: 68px; z-index: 93;"><img style="left: -11px; top: -9px;" src="http://preview.zcool.com.cn/code/js/04/10/slide-M_data/im12.jpg" _fcksavedurl="http://preview.zcool.com.cn/code/js/04/10/slide-M_data/im12.jpg" alt=""></span>
<span style="left: 205px; top: 233px; width: 93px; height: 68px; z-index: 93;"><img style="left: -11px; top: -9px;" src="http://preview.zcool.com.cn/code/js/04/10/slide-M_data/im17.jpg" _fcksavedurl="http://preview.zcool.com.cn/code/js/04/10/slide-M_data/im17.jpg" alt=""></span>
<span style="left: 308px; top: 0px; width: 93px; height: 68px; z-index: 93;"><img style="left: -11px; top: -9px;" src="http://preview.zcool.com.cn/code/js/04/10/slide-M_data/im14.jpg" _fcksavedurl="http://preview.zcool.com.cn/code/js/04/10/slide-M_data/im14.jpg" alt=""></span>
<span style="left: 308px; top: 78px; width: 93px; height: 68px; z-index: 93;"><img style="left: -11px; top: -9px;" src="http://preview.zcool.com.cn/code/js/04/10/slide-M_data/im15.jpg" _fcksavedurl="http://preview.zcool.com.cn/code/js/04/10/slide-M_data/im15.jpg" alt=""></span>
<span style="left: 308px; top: 155px; width: 93px; height: 68px; z-index: 93;"><img style="left: -11px; top: -9px;" src="http://preview.zcool.com.cn/code/js/04/10/slide-M_data/im16.jpg" _fcksavedurl="http://preview.zcool.com.cn/code/js/04/10/slide-M_data/im16.jpg" alt=""></span>
<span style="left: 308px; top: 233px; width: 93px; height: 68px; z-index: 93;"><img style="left: -11px; top: -9px;" src="http://preview.zcool.com.cn/code/js/04/10/slide-M_data/im9.jpg" _fcksavedurl="http://preview.zcool.com.cn/code/js/04/10/slide-M_data/im9.jpg" alt=""></span>
</div>
<div id="caption" style="position: absolute; width: 440px; height: 60px; left: -220px; top: 175px;"><b>carefully</b> weight the options</div>
</div>
<script type="text/javascript"><!--
// starter
load();
//-->
</script>
</body>
</html>

][/code]

再改改代码中图片的地址,最后再以html类型保存就可以了
tony_fugang 2011-10-20
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这个要实现两个功能,一个是有图片的列表,还有就是要放大的功能!!!!大家帮帮忙吧!
tony_fugang 2011-10-20
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那个效果出不来呢?

[Quote=引用 15 楼 kkbac 的回复:]
上面不是给出代码了吗?
[/Quote]
kkbac 2011-10-19
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上面不是给出代码了吗?
tony_fugang 2011-10-19
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没有人了吗?还没解决啊!快来人啊!
tony_fugang 2011-10-14
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[Quote=引用 12 楼 wknight_it 的回复:]
引用 11 楼 tony_fugang 的回复:
jquery和项目里有可能会有冲突,所以不让用!

引用 10 楼 wknight_it 的回复:
本来想写的,看见说不要用jquery,那算了


怎么可能,不要告诉我是$冲突,,,
这个是可以替换的
[/Quote]
经理不让用我也没办法,就让搞js的或者ext的。
风骑士之怒 2011-10-14
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[Quote=引用 11 楼 tony_fugang 的回复:]
jquery和项目里有可能会有冲突,所以不让用!

引用 10 楼 wknight_it 的回复:
本来想写的,看见说不要用jquery,那算了
[/Quote]

怎么可能,不要告诉我是$冲突,,,
这个是可以替换的
tony_fugang 2011-10-14
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jquery和项目里有可能会有冲突,所以不让用!
[Quote=引用 10 楼 wknight_it 的回复:]
本来想写的,看见说不要用jquery,那算了
[/Quote]
风骑士之怒 2011-10-14
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本来想写的,看见说不要用jquery,那算了
暗尘掩月 2011-10-14
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mark
tony_fugang 2011-10-14
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弄好后能不能给打个包,发下,我邮箱是tony_fugang@163.com 不胜感激!!!
sihonglaoren 2011-10-14
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1111111
tony_fugang 2011-10-14
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还有个底下有多张图片切换的效果,能不给弄下,谢谢!
[Quote=引用 2 楼 nevermore_0923 的回复:]
HTML code


<style type="text/css">
#div1 { width: 120px; height: 90px; padding: 5px; border: 1px solid #ccc; position: relative; }
#div1 .small_pic { width: 120px; height: 90px; background: #eee……
[/Quote]
翘楚时代 2011-10-14
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弦弦 2011-10-14
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再来一个Jquery版的,



<head>
<title></title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<script src="jquery-1.3.2.min.js" type="text/javascript" language="javascript" charset="utf-8"></script>
<style>
*
{
margin: 0;
padding: 0;
}
.zoomple
{
cursor: crosshair;
display: block;
width: 150px;
height: 150px;
overflow: hidden;
outline-style: none;
position: relative;
border: 1px solid #aaa;
}
.zoomple img
{
width: 150px;
height: 150px;
border: 0;
}
.zoomplePopup
{
background: #fff;
overflow: hidden;
opacity: 0.5;
filter: alpha(opacity = 50);
z-index: 10;
cursor: crosshair;
height: 40px;
width: 40px;
position: absolute;
top: 0px;
left: 0px;
display: none;
}
/*预览的大图的css*/
#preview
{
border: 1px solid #aaa;
width: 200px;
height: 200px;
position: absolute;
top: 200px;
left: 300px;
overflow: hidden;
display: none;
}
#preview img
{
width: 600px;
height: 600px;
position: absolute;
left: 0;
top: 0;
}
</style>
<script>
$(function () {
var zoompos = { x: 0, y: 0 }; //定义一个对象,缓存x,y变量.
var $pre = $("#preview");
var $preimg = $("#preview img");
var p_w = parseInt($preimg.css("width"), 10); //这里不能使用 $preimg.width(). width()方法对隐藏元素无效
var p_h = parseInt($preimg.css("height"), 10);
$(".zoomple").bind("mouseenter", function (e) {
var $this = $(this);
var $zoom = $this.find(".zoomplePopup");
$zoom.show();
$pre.show();
PositionPopupZoom($this, $zoom, e.pageX, e.pageY, p_w, p_h);
$this.bind("mousemove", function (e) {
setTimeout(function () {
PositionPopupZoom($this, $zoom, e.pageX, e.pageY, p_w, p_h);
}, 10);
});
}).bind("mouseleave", function () {
var $this = $(this);
var $zoom = $this.find(".zoomplePopup");
$zoom.hide();
$pre.hide();
$this.unbind("mousemove");
});
/*

wrap : 当前绑定的元素

zoom : 当前绑定的元素里的popupzoom元素

x, y : 当前鼠标在页面上的位置

w, h : 放大的图片的高度和宽度,用来计算比例

*/
function PositionPopupZoom(wrap, zoom, x, y, w, h) {
var wrapLeft = wrap.offset().left;
var wrapTop = wrap.offset().top;
var zoomWidth = zoom.width();
var zoomHeight = zoom.height();
var wrapWidth = wrap.width();
var wrapHeight = wrap.height();
//计算半透明层的x,y.确定它不超出图片
zoompos.x = x - wrapLeft - (zoomWidth / 2);
zoompos.y = y - wrapTop - (zoomHeight / 2);
if (zoompos.x <= 0) {
zoompos.x = 0;
}
if (zoompos.y <= 0) {
zoompos.y = 0;
}
if (zoompos.x + zoomWidth >= wrapWidth) {
zoompos.x = wrapWidth - zoomWidth;
}
if (zoompos.y + zoomHeight >= wrapHeight) {
zoompos.y = wrapHeight - zoomHeight;
}
//放大比例
var xRatio = w / wrapWidth;
var yRatio = h / wrapHeight;
//设置位置
zoom.css({ left: zoompos.x, top: zoompos.y });
$preimg.css({ left: -(zoompos.x * parseInt(xRatio, 10)), top: -(zoompos.y * parseInt(yRatio, 10)) });
}
});

</script>
</head>
<body>
<div style="width: 500px; margin: 20px auto;">
<a href="img/t_big.jpg" class="zoomple">
<img src="img/t.jpg" />
<div class="zoomplePopup">
</div>
</a>
<div id="preview">
<img src="img/t_big.jpg" />
</div>
</div>
</body>
</html>

CalvinR 2011-10-14
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弦弦 2011-10-14
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<style type="text/css">
#div1 { width: 120px; height: 90px; padding: 5px; border: 1px solid #ccc; position: relative; }
#div1 .small_pic { width: 120px; height: 90px; background: #eee; position: relative; }
#div1 .float_layer { width: 50px; height: 50px; border: 1px solid #000; background: #fff; filter: alpha(opacity: 30); opacity: 0.3; position: absolute; top: 0; left: 0; display:none; }
#div1 .mark {width:100%; height:100%; position:absolute; z-index:2; left:0px; top:0px; background:red; filter:alpha(opacity:0); opacity:0;}
#div1 .big_pic { position: absolute; top: -1px; left: 215px; width:250px; height:250px; overflow:hidden; border:2px solid #CCC; display:none; }
#div1 .big_pic img { position:absolute; top: -30px; left: -80px; }
</style>
<script type="text/javascript">
function getByClass(oParent, sClass)
{
var aEle=oParent.getElementsByTagName('*');
var aTmp=[];
var i=0;

for(i=0;i<aEle.length;i++)
{
if(aEle[i].className==sClass)
{
aTmp.push(aEle[i]);
}
}

return aTmp;
}

window.onload=function ()
{
var oDiv=document.getElementById('div1');
var oMark=getByClass(oDiv, 'mark')[0];
var oFloat=getByClass(oDiv, 'float_layer')[0];
var oBig=getByClass(oDiv, 'big_pic')[0];
var oSmall=getByClass(oDiv, 'small_pic')[0];
var oImg=oBig.getElementsByTagName('img')[0];
oMark.onmouseover=function ()
{
oFloat.style.display='block';
oBig.style.display='block';
};

oMark.onmouseout=function ()
{
oFloat.style.display='none';
oBig.style.display='none';
};

oMark.onmousemove=function (ev)
{
var oEvent=ev||event;

var l=oEvent.clientX-oDiv.offsetLeft-oSmall.offsetLeft-oFloat.offsetWidth/2;
var t=oEvent.clientY-oDiv.offsetTop-oSmall.offsetTop-oFloat.offsetHeight/2;

if(l<0)
{
l=0;
}
else if(l>oMark.offsetWidth-oFloat.offsetWidth)
{
l=oMark.offsetWidth-oFloat.offsetWidth;
}

if(t<0)
{
t=0;
}
else if(t>oMark.offsetHeight-oFloat.offsetHeight)
{
t=oMark.offsetHeight-oFloat.offsetHeight;
}
oFloat.style.left=l+'px';
oFloat.style.top=t+'px';
var percentX=l/(oMark.offsetWidth-oFloat.offsetWidth);
var percentY=t/(oMark.offsetHeight-oFloat.offsetHeight);
oImg.style.left=-percentX*(oImg.offsetWidth-oBig.offsetWidth)+'px';
oImg.style.top=-percentY*(oImg.offsetHeight-oBig.offsetHeight)+'px';
};
};

</script>
</head>
<body>
<div id="div1">
<div class="small_pic">
<span class="mark"></span>
<span class="float_layer"></span>
<img src="wall_s6.jpg" /></div>
<div class="big_pic"><img src="wall6.jpg" /></div>
</div>
</body>
</html>
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