html點擊圖片特效代碼_HTML中如何做圖片切換效果跪求代碼

① 【求教】用html代碼製作滑鼠點擊圖片的時候出現圖片框並在圖片上顯示文字

不知道這個是不是你要找的。

<head><style type="text/css">
#floater {
position: absolute;
left: 500;
top: 146;
width: 125;
visibility: visible;
z-index: 10;
}</style>
</head>

<body>

<div ID="floater" style="left: 590px; top: 158px">
<p align="center"><img SRC="2259.gif" alt="圖片顯示的文字" WIDTH="150" HEIGHT="60"><br>
<font color="#FF8040">網頁特效</font></p>
</div><script LANGUAGE="javaScript">
self.onError=null;
currentX = currentY = 0;
whichIt = null;
lastScrollX = 0; lastScrollY = 0;
NS = (document.layers) ? 1 : 0;
IE = (document.all) ? 1: 0;

function heartBeat() {
if(IE) { diffY = document.body.scrollTop; diffX = document.body.scrollLeft; }
if(NS) { diffY = self.pageYOffset; diffX = self.pageXOffset; }
if(diffY != lastScrollY) {
percent = .1 * (diffY - lastScrollY);
if(percent > 0) percent = Math.ceil(percent);
else percent = Math.floor(percent);
if(IE) document.all.floater.style.pixelTop += percent;
if(NS) document.floater.top += percent;
lastScrollY = lastScrollY + percent;
}
if(diffX != lastScrollX) {
percent = .1 * (diffX - lastScrollX);
if(percent > 0) percent = Math.ceil(percent);
else percent = Math.floor(percent);
if(IE) document.all.floater.style.pixelLeft += percent;
if(NS) document.floater.left += percent;
lastScrollX = lastScrollX + percent;
}
}


function checkFocus(x,y) {
stalkerx = document.floater.pageX;
stalkery = document.floater.pageY;
stalkerwidth = document.floater.clip.width;
stalkerheight = document.floater.clip.height;
if( (x > stalkerx && x < (stalkerx+stalkerwidth)) && (y > stalkery && y < (stalkery+stalkerheight))) return true;
else return false;
}
function grabIt(e) {
if(IE) {
whichIt = event.srcElement;
while (whichIt.id.indexOf("floater") == -1) {
whichIt = whichIt.parentElement;
if (whichIt == null) { return true; }
}
whichIt.style.pixelLeft = whichIt.offsetLeft;
whichIt.style.pixelTop = whichIt.offsetTop;
currentX = (event.clientX + document.body.scrollLeft);
currentY = (event.clientY + document.body.scrollTop);
} else {
window.captureEvents(Event.MOUSEMOVE);
if(checkFocus (e.pageX,e.pageY)) {
whichIt = document.floater;
StalkerTouchedX = e.pageX-document.floater.pageX;
StalkerTouchedY = e.pageY-document.floater.pageY;
}
}
return true;
}
function moveIt(e) {
if (whichIt == null) { return false; }
if(IE) {
newX = (event.clientX + document.body.scrollLeft);
newY = (event.clientY + document.body.scrollTop);
distanceX = (newX - currentX); distanceY = (newY - currentY);
currentX = newX; currentY = newY;
whichIt.style.pixelLeft += distanceX;
whichIt.style.pixelTop += distanceY;
if(whichIt.style.pixelTop < document.body.scrollTop) whichIt.style.pixelTop = document.body.scrollTop;
if(whichIt.style.pixelLeft < document.body.scrollLeft) whichIt.style.pixelLeft = document.body.scrollLeft;
if(whichIt.style.pixelLeft > document.body.offsetWidth - document.body.scrollLeft - whichIt.style.pixelWidth - 20) whichIt.style.pixelLeft = document.body.offsetWidth - whichIt.style.pixelWidth - 20;
if(whichIt.style.pixelTop > document.body.offsetHeight + document.body.scrollTop - whichIt.style.pixelHeight - 5) whichIt.style.pixelTop = document.body.offsetHeight + document.body.scrollTop - whichIt.style.pixelHeight - 5;
event.returnValue = false;
} else {
whichIt.moveTo(e.pageX-StalkerTouchedX,e.pageY-StalkerTouchedY);
if(whichIt.left < 0+self.pageXOffset) whichIt.left = 0+self.pageXOffset;
if(whichIt.top < 0+self.pageYOffset) whichIt.top = 0+self.pageYOffset;
if( (whichIt.left + whichIt.clip.width) >= (window.innerWidth+self.pageXOffset-17)) whichIt.left = ((window.innerWidth+self.pageXOffset)-whichIt.clip.width)-17;
if( (whichIt.top + whichIt.clip.height) >= (window.innerHeight+self.pageYOffset-17)) whichIt.top = ((window.innerHeight+self.pageYOffset)-whichIt.clip.height)-17;
return false;
}
return false;
}
function dropIt() {
whichIt = null;
if(NS) window.releaseEvents (Event.MOUSEMOVE);
return true;
}

if(NS) {
window.captureEvents(Event.MOUSEUP|Event.MOUSEDOWN);
window.onmousedown = grabIt;
window.onmousemove = moveIt;
window.onmouseup = dropIt;
}
if(IE) {
document.onmousedown = grabIt;
document.onmousemove = moveIt;
document.onmouseup = dropIt;
}
if(NS || IE) action = window.setInterval("heartBeat()",1);
</script>
</boyd>

② 在html中怎麼用js實現滑鼠指向圖片時圖片放大的效果（具體實現）

分別寫一個onmouseover和onmouseout事件。然後在事件裡面加一個function，分別寫想要放大的尺寸和縮小或復原的尺寸。

JavaScript官方API介面-GlobalEventHandlers.onmouseover

JavaScript官方API介面-GlobalEventHandlers.onmouseout

W3cSchool-JavaScript 事件參考手冊

③ HTML中如何做圖片切換效果，跪求代碼

1、首先輸入代碼：

<ul>

④ Html圖片按鈕效果代碼

那就給圖片一個onclick事件就可以了，圖片按鈕無非是點擊它的時候會出現一些動作。代碼如下：

<script type="text/javascript>
function active(){
alert('圖片按鈕點擊『);
}
</script>
<img src='...' onclick='active()' />

⑤ HTML實現網頁上圖片放大功能代碼就像新浪微博圖片放大一樣的那種，點一下放大再點一下就變成原來的狀態。

<head>
<bgsound src="路徑" loop="-1">/* ===== 背景音樂 ==== */
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>圖片欣賞</title>
<style type="text/css">
html {
: hidden;
}

body {
margin: 0px;
padding: 0px;
background: #000;
position: absolute;
width: 100%;
height: 100%;
cursor: crosshair;
}

#diapoContainer {
position: absolute;
left: 10%;
top: 10%;
width: 80%;
height: 80%;
background: #222;
overflow: hidden;
}

.imgDC {
position: absolute;
cursor: pointer;
border: #000 solid 2px;
filter: alpha(opacity=90);
opacity: 0.9;
visibility: hidden;
}

.spaDC {
position: absolute;
filter: alpha(opacity=20);
opacity: 0.2;
background: #000;
visibility: hidden;
}

.imgsrc {
position: absolute;
width: 120px;
height: 67px;
visibility: hidden;
margin: 4%;
}

#bkgcaption {
position: absolute;
bottom: 0px;
left: 0px;
width: 100%;
height: 6%;
background:#1a1a1a;
}
#caption {
position: absolute;
font-family: arial, helvetica, verdana, sans-serif;
white-space: nowrap;
color: #fff;
bottom: 0px;
width: 100%;
left: -10000px;
text-align: center;
}

</style>
<script type="text/javascript">
var xm;
var ym;

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

/* ==== window resize ==== */
function resize() {
if(diapo)diapo.resize();
}
onresize = resize;

/* ==== opacity ==== */
setOpacity = function(o, alpha){
if(o.filters)o.filters.alpha.opacity = alpha * 100; else o.style.opacity = alpha;
}

////////////////////////////////////////////////////////////////////////////////////////////
/* ===== encapsulate script ==== */
diapo = {
O : [],
DC : 0,
img : 0,
txt : 0,
N : 0,
xm : 0,
ym : 0,
nx : 0,
ny : 0,
nw : 0,
nh : 0,
rs : 0,
rsB : 0,
zo : 0,
tx_pos : 0,
tx_var : 0,
tx_target : 0,

/////// script parameters ////////
attraction : 2,
acceleration : .9,
dampening : .1,
zoomOver : 2,
zoomClick : 6,
transparency : .8,
font_size: 18,
//////////////////////////////////

/* ==== diapo resize ==== */
resize : function(){
with(this){
nx = DC.offsetLeft;
ny = DC.offsetTop;
nw = DC.offsetWidth;
nh = DC.offsetHeight;
txt.style.fontSize = Math.round(nh / font_size) + "px";
if(Math.abs(rs-rsB)<100) for(var i=0; i<N; i++) O[i].resize();
rsB = rs;
}
},

/* ==== create diapo ==== */
CDiapo : function(o){
/* ==== init variables ==== */
this.o = o;
this.x_pos = this.y_pos = 0;
this.x_origin = this.y_origin = 0;
this.x_var = this.y_var = 0;
this.x_target = this.y_target = 0;
this.w_pos = this.h_pos = 0;
this.w_origin = this.h_origin = 0;
this.w_var = this.h_var = 0;
this.w_target = this.h_target = 0;
this.over = false;
this.click = false;

/* ==== create shadow ==== */
this.spa = document.createElement("span");
this.spa.className = "spaDC";
diapo.DC.appendChild(this.spa);

/* ==== create thumbnail image ==== */
this.img = document.createElement("img");
this.img.className = "imgDC";
this.img.src = o.src;
this.img.O = this;
diapo.DC.appendChild(this.img);
setOpacity(this.img, diapo.transparency);

/* ==== mouse events ==== */
this.img.onselectstart = new Function("return false;");
this.img.ondrag = new Function("return false;");
this.img.onmouseover = function(){
diapo.tx_target=0;
diapo.txt.innerHTML=this.O.o.alt;
this.O.over=true;
setOpacity(this,this.O.click?diapo.transparency:1);
}
this.img.onmouseout = function(){
diapo.tx_target=-diapo.nw;
this.O.over=false;
setOpacity(this,diapo.transparency);
}
this.img.onclick = function() {
if(!this.O.click){
if(diapo.zo && diapo.zo != this) diapo.zo.onclick();
this.O.click = true;
this.O.x_origin = (diapo.nw - (this.O.w_origin * diapo.zoomClick)) / 2;
this.O.y_origin = (diapo.nh - (this.O.h_origin * diapo.zoomClick)) / 2;
diapo.zo = this;
setOpacity(this,diapo.transparency);
} else {
this.O.click = false;
this.O.over = false;
this.O.resize();
diapo.zo = 0;
}
}

/* ==== rearrange thumbnails based on "imgsrc" images position ==== */
this.resize = function (){
with (this) {
x_origin = o.offsetLeft;
y_origin = o.offsetTop;
w_origin = o.offsetWidth;
h_origin = o.offsetHeight;
}
}

/* ==== animation function ==== */
this.position = function (){
with (this) {
/* ==== set target position ==== */
w_target = w_origin;
h_target = h_origin;
if(over){
/* ==== mouse over ==== */
w_target = w_origin * diapo.zoomOver;
h_target = h_origin * diapo.zoomOver;
x_target = diapo.xm - w_pos / 2 - (diapo.xm - (x_origin + w_pos / 2)) / (diapo.attraction*(click?10:1));
y_target = diapo.ym - h_pos / 2 - (diapo.ym - (y_origin + h_pos / 2)) / (diapo.attraction*(click?10:1));
} else {
/* ==== mouse out ==== */
x_target = x_origin;
y_target = y_origin;
}
if(click){
/* ==== clicked ==== */
w_target = w_origin * diapo.zoomClick;
h_target = h_origin * diapo.zoomClick;
}

/* ==== magic spring equations ==== */
x_pos += x_var = x_var * diapo.acceleration + (x_target - x_pos) * diapo.dampening;
y_pos += y_var = y_var * diapo.acceleration + (y_target - y_pos) * diapo.dampening;
w_pos += w_var = w_var * (diapo.acceleration * .5) + (w_target - w_pos) * (diapo.dampening * .5);
h_pos += h_var = h_var * (diapo.acceleration * .5) + (h_target - h_pos) * (diapo.dampening * .5);
diapo.rs += (Math.abs(x_var) + Math.abs(y_var));

/* ==== html animation ==== */
with(img.style){
left = Math.round(x_pos) + "px";
top = Math.round(y_pos) + "px";
width = Math.round(Math.max(0, w_pos)) + "px";
height = Math.round(Math.max(0, h_pos)) + "px";
zIndex = Math.round(w_pos);
}
with(spa.style){
left = Math.round(x_pos + w_pos * .1) + "px";
top = Math.round(y_pos + h_pos * .1) + "px";
width = Math.round(Math.max(0, w_pos * 1.1)) + "px";
height = Math.round(Math.max(0, h_pos * 1.1)) + "px";
zIndex = Math.round(w_pos);
}
}
}
},

/* ==== main loop ==== */
run : function(){
diapo.xm = xm - diapo.nx;
diapo.ym = ym - diapo.ny;
/* ==== caption anim ==== */
diapo.tx_pos += diapo.tx_var = diapo.tx_var * .9 + (diapo.tx_target - diapo.tx_pos) * .02;
diapo.txt.style.left = Math.round(diapo.tx_pos) + "px";
/* ==== images anim ==== */
for(var i in diapo.O) diapo.O[i].position();
/* ==== loop ==== */
setTimeout("diapo.run();", 16);
},

/* ==== load images ==== */
images_load : function(){
// ===== loop until all images are loaded =====
var M = 0;
for(var i=0; i<diapo.N; i++) {
if(diapo.img[i].complete) {
diapo.img[i].style.position = "relative";
diapo.O[i].img.style.visibility = "visible";
diapo.O[i].spa.style.visibility = "visible";
M++;
}
resize();
}
if(M<diapo.N) setTimeout("diapo.images_load();", 128);
},

/* ==== init script ==== */
init : function() {
diapo.DC = document.getElementById("diapoContainer");
diapo.img = diapo.DC.getElementsByTagName("img");
diapo.txt = document.getElementById("caption");
diapo.N = diapo.img.length;
for(i=0; i<15; i++) diapo.O.push(new diapo.CDiapo(diapo.img[i]));
diapo.resize();
diapo.tx_pos = -diapo.nw;
diapo.tx_target = -diapo.nw;
diapo.images_load();
diapo.run();
}
}

</script>
</head>

<body>

<div id="diapoContainer">
<img class="imgsrc" src="圖片的路徑（相對路徑或絕對路徑）" alt="圖片的注釋（第一張）">
<img class="imgsrc" src="同上" alt="同上">
<img class="imgsrc" src="同上" alt="同上">
<img class="imgsrc" src="同上" alt="同上">
<img class="imgsrc" src="同上" alt="同上">
<img class="imgsrc" src="同上" alt="同上">
<img class="imgsrc" src="同上" alt="同上">
<img class="imgsrc" src="同上" alt="同上">
<img class="imgsrc" src="同上" alt="同上">
<img class="imgsrc" src="同上" alt="同上">
<img class="imgsrc" src="同上" alt="同上">
<img class="imgsrc" src="同上" alt="同上">
<img class="imgsrc" src="同上" alt="同上">
<img class="imgsrc" src="同上" alt="同上">
<img class="imgsrc" src="同上" alt="同上">
<div id="bkgcaption">
</div>
<div id="caption">
</div>
</div>
<script type="text/javascript">
/* ==== start script ==== */
function dom_onload() {
if(document.getElementById("diapoContainer")) diapo.init(); else setTimeout("dom_onload();", 128);
}
dom_onload();

</script>

</body>

</html>

⑥ html滑鼠移動到超鏈接上時，顯示圖片的效果怎麼做的

需要准備的材料分別有：電腦、瀏覽器、html編輯器。

1、首先，打開html編輯器，新建html文件，例如：index.html，輸入問題基礎代碼。

⑦ 請教一下，<html>像這樣的圖片在裡面加什麼代碼能讓滑鼠放上面就會出現動態的效果

你好動態效果是需要JS腳本來實現的
你在網上找好喜歡的效果的JS腳本，然後加到你的網頁代碼里就可以了

⑧ 用HTML編寫圖片特效,如浮雕,透明,扭曲……的關鍵代碼是怎麼寫

一樓說的不是很正確!
用HTML編寫也行!(網路上面多的是)
<IMG src="圖片路徑" style="filter:invert()" border=0>反色
<IMG src="圖片路徑" style="filter:progid:DXImageTransform.Microsoft.Embos(Bias=0.7) ;" border=0>浮雕
<IMG src="圖片路徑" style="filter:wav(add=0,freq=3,lightstrength=50,phase=0,strength=3)" border=0>扭曲
<IMG src="圖片路徑" style="filter:Alpha(Opacity=80,style=3)" border=0>透明

⑨ 我是小白。。最近寫一個圖片輪播特效的代碼，html和css部分都已經寫好了，而js部分怎麼也不會寫

這么給你說吧 JS你最好放在body的最下面
因為你寫在head里在dom載入完成前你的JS就執行完了
或者你在最外層加上

$(document).ready(function(){
//你的代碼
}

但是還是建議你將JS代碼放在body內的最下面

導航:首頁 > 編程語言 > html點擊圖片特效代碼

html點擊圖片特效代碼

與html點擊圖片特效代碼相關的資料

友情鏈接