導航:首頁 > 編程語言 > js產品展示滾動

js產品展示滾動

發布時間:2023-05-17 12:36:42

❶ 怎樣用js實現圖片上下滾動

問的不是很清楚哦,上下是指從上到下,從下到上,上去了再下來,還是什麼,
JS控制項專圖屬片移動,無非常是setInterval,setTimeout來控制項圖片的位置,
示例代碼:
<img src="a.jpg" style="position:absolute; top:0px; left:40%;" id="movpic">
<script>
var obj = document.getElementById("movpic");
var tops=0;
function movs1()
{tops+=5;<br/>obj.style.top = tops;<br/>}
setInterval('movs1()',500);
</script>

❷ JS表單數據顯示並實現滾動

輸入框上面放一 標簽,姑且算是 <span id="A"></span>.
輸入框輸入完了,就獲取輸入框內容添加進A里,A外邊加版個滾動框,就好了. A.innerHTML=A.innerHTML+分隔權符或換行+數據框的內容

❸ js或者jQ處理頁面滾動的辦法都有什麼啊,滑鼠滾輪以及拖動滾動條等

1.滾動條:

JS:onScroll;

JQ:scroll(function);

滾動條,快速回到頂部代碼:

$(function(){
varscrollDiv=document.createElement('div');
$(scrollDiv).attr('id','toTop').html('返回頂部').appendTo('body');
$(window).scroll(function(){
if($(this).scrollTop()!=0){
$('#toTop').fadeIn();
}else{
$('#toTop').fadeOut();
}
});
$('#toTop').click(function(){
$('body,html').animate({scrollTop:0},800);
})
});

為了看見,給div加上一個css樣式(背景,邊框)就可以了。background: #121212;


2.滾輪:

JS:onMouseWheel

JQ:找插件,網上可以搜到。

滾輪代碼根據需要自己寫,沒什麼好的例子,注意JS原聲的滾輪滾動一圈在不同瀏覽器的兼容性寫法就好。


樓主可以看看下面的:

http://www.w3cschool.cc/jsref/event-onscroll.html

http://www.w3school.com.cn/jquery/event_scroll.asp

http://liuna718-163-com.iteye.com/blog/1796887

❹ JS如何實現圖片滑動

<script language="javascript" type="text/javascript">
//圖片滾動展示 Start
var counts = 4;
//大圖//
img1 = new Image();
img1.src = 'images/1.jpg';
img2 = new Image();
img2.src = 'images/2.jpg';
img3 = new Image();
img3.src = 'images/3.jpg';
img4 = new Image();
img4.src = 'images/4.jpg';

var smallImg = new Array();
//小圖
smallImg[0] = 'images/index_adb1.gif';
smallImg[1] = 'images/index_adb2.gif';
smallImg[2] = 'images/index_adb3.gif';
smallImg[3] = 'images/index_adb4.gif';

//鏈接地址
url1 = new Image();
url1.src = ' http://www..com';
url2 = new Image();
url2.src = ' http://www.qzxtg.com';
url3 = new Image();
url3.src = ' http://www.soso.com';
url4=new Image();
url4.src=' http://www.sina.com.cn'

//alt值
alt1 = new Image();
alt1.alt = '';
alt2 = new Image();
alt2.alt = '';
alt3 = new Image();
alt3.alt = ' ';
alt4 = new Image();
alt4.alt='';
////歡迎來到標准之路.
var nn = 1;
var key = 0;
function change_img() {
if (key == 0) {
key = 1;
} else if (document.all) {
document.getElementById("pic").filters[0].Apply();
document.getElementById("pic").filters[0].Play(ration = 2);
}
eval('document.getElementById("pic").src=img' + nn + '.src');
eval('document.getElementById("url").href=url' + nn + '.src');
eval('document.getElementById("pic").alt=alt' + nn + '.alt');
if (nn == 1) {
document.getElementById("url").target = "_blank";
document.getElementById("url").style.cursor = "pointer";
} else {
document.getElementById("url").target = "_blank"
document.getElementById("url").style.cursor = "pointer"
}

for ( var i = 1; i <= counts; i++) {
document.getElementById("xxjdjj" + i).className = 'axx';
}
document.getElementById("xxjdjj" + nn).className = 'bxx';
nn++;
if (nn > counts) {
nn = 1;
}
tt = setTimeout('change_img()', 7000);
}
function changeimg(n) {
nn = n;
window.clearInterval(tt);
change_img();
}
function imageshow() {
document.write('<div class="picshow_main">');
document.write('<div><a id="url"><img id="pic" class="imgbig" /></a></div>');
document.write('<div class="picshow_change">');
for ( var i = 0; i < counts; i++) {
document.write('<a href="javascript:changeimg(' + (i + 1)
+ ');" id="xxjdjj' + (i + 1)
+ '" class="axx" target="_self"><img src="' + smallImg[i]
+ '"></a>');
}
document.write('</div></div>');
change_img();
}
//圖片滾動展示 End
</script>
<script language="javascript" type="text/javascript">
imageshow();
</script>

❺ js如何實現數字滾動效果

jquery實現立體式數字滾動條增加效果,代碼分為兩部分,一部分位html結構另一部分屬於js代碼段,需要的朋友參考下吧!

1、html結構
<div class="numberRun1"></div>
2、js
<script type="text/javascript" src="js/digital_over.js" ></script>//引用 //這是自定義函數(需要在頁面中進行調用) <script> //數字滾動 function digitalScroll(obj,n){ var numRun = $(obj).numberAnimate({num:n, speed:2000, symbol:","}); var nums = n; setInterval(function(){ numRun.resetData(nums); },3000); var numWidth= $(obj).width(); $(obj).find('.mt-number-animate').css('width',numWidth); $(obj).css('width','100%'); $(obj).find('.mt-number-animate').css('margin','0 auto'); } window.indexdigitalScroll=function(){ digitalScroll($('.numberRun1'),1160518); } </script> <!--這是在頁面中調用的方法--> <script> $(function(){ indexdigitalScroll(); }); </script>
3、圖片案例

❻ JavaScript 商品展示圖片左右滾動代碼怎麼寫

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>JavaScript 圖片滑動切換效果</title>
<script type="text/javascript">
var $ = function (id) {
return "string" == typeof id ? document.getElementById(id) : id;
};

var Extend = function(destination, source) {
for (var property in source) {
destination[property] = source[property];
}
return destination;
}

var CurrentStyle = function(element){
return element.currentStyle || document.defaultView.getComputedStyle(element, null);
}

var Bind = function(object, fun) {
var args = Array.prototype.slice.call(arguments).slice(2);
return function() {
return fun.apply(object, args.concat(Array.prototype.slice.call(arguments)));
}
}

var Tween = {
Quart: {
easeOut: function(t,b,c,d){
return -c * ((t=t/d-1)*t*t*t - 1) + b;
}
},
Back: {
easeOut: function(t,b,c,d,s){
if (s == undefined) s = 1.70158;
return c*((t=t/d-1)*t*((s+1)*t + s) + 1) + b;
}
},
Bounce: {
easeOut: function(t,b,c,d){
if ((t/=d) < (1/2.75)) {
return c*(7.5625*t*t) + b;
} else if (t < (2/2.75)) {
return c*(7.5625*(t-=(1.5/2.75))*t + .75) + b;
} else if (t < (2.5/2.75)) {
return c*(7.5625*(t-=(2.25/2.75))*t + .9375) + b;
} else {
return c*(7.5625*(t-=(2.625/2.75))*t + .984375) + b;
}
}
}
}

//容器對象,滑動對象,切換數量
var SlideTrans = function(container, slider, count, options) {
this._slider = $(slider);
this._container = $(container);//容器對象
this._timer = null;//定時器
this._count = Math.abs(count);//切換數量
this._target = 0;//目標值
this._t = this._b = this._c = 0;//tween參數

this.Index = 0;//當前索引

this.SetOptions(options);

this.Auto = !!this.options.Auto;
this.Duration = Math.abs(this.options.Duration);
this.Time = Math.abs(this.options.Time);
this.Pause = Math.abs(this.options.Pause);
this.Tween = this.options.Tween;
this.onStart = this.options.onStart;
this.onFinish = this.options.onFinish;

var bVertical = !!this.options.Vertical;
this._css = bVertical ? "top" : "left";//方向

//樣式設置
var p = CurrentStyle(this._container).position;
p == "relative" || p == "absolute" || (this._container.style.position = "relative");
this._container.style.overflow = "hidden";
this._slider.style.position = "absolute";

this.Change = this.options.Change ? this.options.Change :
this._slider[bVertical ? "offsetHeight" : "offsetWidth"] / this._count;
};
SlideTrans.prototype = {
//設置默認屬性
SetOptions: function(options) {
this.options = {//默認值
Vertical: true,//是否垂直方向(方向不能改)
Auto: true,//是否自動
Change: 0,//改變數
Duration: 50,//滑動持續時間
Time: 10,//滑動延時
Pause: 2000,//停頓時間(Auto為true時有效)
onStart: function(){},//開始轉換時執行
onFinish: function(){},//完成轉換時執行
Tween: Tween.Quart.easeOut//tween運算元
};
Extend(this.options, options || {});
},
//開始切換
Run: function(index) {
//修正index
index == undefined && (index = this.Index);
index < 0 && (index = this._count - 1) || index >= this._count && (index = 0);
//設置參數
this._target = -Math.abs(this.Change) * (this.Index = index);
this._t = 0;
this._b = parseInt(CurrentStyle(this._slider)[this.options.Vertical ? "top" : "left"]);
this._c = this._target - this._b;

this.onStart();
this.Move();
},
//移動
Move: function() {
clearTimeout(this._timer);
//未到達目標繼續移動否則進行下一次滑動
if (this._c && this._t < this.Duration) {
this.MoveTo(Math.round(this.Tween(this._t++, this._b, this._c, this.Duration)));
this._timer = setTimeout(Bind(this, this.Move), this.Time);
}else{
this.MoveTo(this._target);
this.Auto && (this._timer = setTimeout(Bind(this, this.Next), this.Pause));
}
},
//移動到
MoveTo: function(i) {
this._slider.style[this._css] = i + "px";
},
//下一個
Next: function() {
this.Run(++this.Index);
},
//上一個
Previous: function() {
this.Run(--this.Index);
},
//停止
Stop: function() {
clearTimeout(this._timer); this.MoveTo(this._target);
}
};
</script>
</head>
<body>
<style type="text/css">
.container,.container img {
width: 280px;
height: 200px;
}

.container {
border: 1px solid #333;
}

.container img {
border: 0;
}
</style>
<div class="container" id="idContainer">
<table id="idSlider" border="0" cellpadding="0" cellspacing="0">
<tr>
<td>
<img src="image/11.jpg" />
</td>
</tr>
<tr>
<td>
<img src="image/di.jpg" />
</td>
</tr>
<tr>
<td>
<img src="image/head.gif" />
</td>
</tr>
</table>
</div>
<br />
<br />
<style type="text/css">
.num {
position: absolute;
right: 5px;
bottom: 5px;
}

.num li {
float: left;
list-style: none;
color: #fff;
text-align: center;
line-height: 16px;
width: 16px;
height: 16px;
font-family: Arial;
font-size: 12px;
cursor: pointer;
margin: 1px;
border: 1px solid #707070;
background-color: #060a0b;
}

.num li.on {
line-height: 18px;
width: 18px;
height: 18px;
font-size: 14px;
border: 0;
background-color: #ce0609;
font-weight: bold;
}
</style>
<div class="container" id="idContainer2">
<table id="idSlider2" border="0" cellpadding="0" cellspacing="0">
<tr>
<td>
<img src="image/11.jpg" />
</td>
<td>
<img src="image/di.jpg" />
</td>
<td>
<img src="image/head.gif" />
</td>
</tr>
</table>
<ul class="num" id="idNum">
</ul>
</div>
<br />
<div>
<input id="idAuto" type="button" value="停止" />
<input id="idPre" type="button" value="<<" />
<input id="idNext" type="button" value=">>" />
<select id="idTween">
<option value="0">
默認緩動
</option>
<option value="1">
方式1
</option>
<option value="2">
方式2
</option>
</select>
</div>
<script>

new SlideTrans("idContainer", "idSlider", 3).Run();
///////////////////////////////////////////////////////////
var forEach = function(array, callback, thisObject){
if(array.forEach){
array.forEach(callback, thisObject);
}else{
for (var i = 0, len = array.length; i < len; i++) { callback.call(thisObject, array[i], i, array); }
}
}

var st = new SlideTrans("idContainer2", "idSlider2", 3, { Vertical: false });
var nums = [];
//插入數字
for(var i = 0, n = st._count - 1; i <= n;){
(nums[i] = $("idNum").appendChild(document.createElement("li"))).innerHTML = ++i;
}

forEach(nums, function(o, i){
o.onmouseover = function(){ o.className = "on"; st.Auto = false; st.Run(i); }
o.onmouseout = function(){ o.className = ""; st.Auto = true; st.Run(); }
})

//設置按鈕樣式
st.onStart = function(){
forEach(nums, function(o, i){ o.className = st.Index == i ? "on" : ""; })
}

$("idAuto").onclick = function(){
if(st.Auto){
st.Auto = false; st.Stop(); this.value = "自動";
}else{
st.Auto = true; st.Run(); this.value = "停止";
}
}
$("idNext").onclick = function(){ st.Next(); }
$("idPre").onclick = function(){ st.Previous(); }

$("idTween").onchange = function(){
switch (parseInt(this.value)){
case 2 :
st.Tween = Tween.Bounce.easeOut; break;
case 1 :
st.Tween = Tween.Back.easeOut; break;
default :
st.Tween = Tween.Quart.easeOut;
}
}
st.Run();
</script>
</body></html>

❼ 怎樣用js實現滾動條來回滾動,幫我看看怎麼改

varcamera;
varisDown;
window.onload=function(){
//滾動條索取對象(這里使用整個頁面,確保頁面有滾動條)
camera=document.body;
isDown=true;//默認向下
c=setInterval(gundong,10);
}

vargundong=function(){
if(isDown){
camera.scrollTop++;//下降
//如果版滾動條超過100的話,權就往上
//可以修改這個條件,作為折返的前提
if(camera.scrollTop>100){
isDown=false;
}
}else{
camera.scrollTop--;//上升
//到達頂部的話,就下降
if(camera.scrollTop==0){
isDown=true;
}
}
}

❽ js怎麼控制滾動條使div在一定區間顯示

js控制滾動條使div在一定區間顯示方法步驟。
一,新建一個html文件,命名為test.html,用於講解如何使用JS控制DIV內容的滾動條。
二,在test.html文件內,創建兩個div模塊,一個div模板包含另一個div模塊。
三,在test.html文件內,分別設置兩個div模塊的id屬性為test,ntest。
四,在css中,分緩源別通過id來設置兩個div的樣式,定義它們的高度、寬度,外部div將overflow屬性設置為auto,遲哪態即超過寬度隱藏,並出現滾動條。注意,內部div的高度、寬度必須比外部div的寬高大,才會出碼源現滾詞條。
五,在js中,通過id獲得外部div對象,使用scrollTop屬性控制垂直滾動條位置為100px,使用scrollLeft屬性控制水平滾動條位置為150px。
六,在瀏覽器打開test.html文件,查看實現的效果。實現在一定區間內顯示。
請確認,謝謝。

❾ 用js怎樣做手機端觸屏滾動選擇效果啊

只要有滾動條,手機端瀏覽器會自動適應滾動

閱讀全文

與js產品展示滾動相關的資料

熱點內容
導出手機qq文件到u盤 瀏覽:456
電腦如何打開ppt文件怎麼打開方式 瀏覽:782
魅族鎖定區文件夾 瀏覽:357
刻字cnc怎麼編程 瀏覽:182
學校的網路拓撲結構圖 瀏覽:784
收集100個pdf文件里關鍵詞 瀏覽:594
蘋果關閉4g網路設置 瀏覽:289
如何監測資料庫 瀏覽:967
拷貝過來的pdf文件 瀏覽:751
抖音小店的訪客數據怎麼看 瀏覽:670
怎麼把c語言編程的字元向下移動 瀏覽:786
sql刪除文件組代碼 瀏覽:978
安卓post請求多重json 瀏覽:776
微信消除數據怎麼恢復 瀏覽:918
小米刷機顯示系統找不到指定文件 瀏覽:528
蘋果手機小風扇圖app叫什麼 瀏覽:292
繁體中文輸入工具 瀏覽:916
pc桌面壁紙文件夾 瀏覽:473
微信怎麼添加群 瀏覽:781
40歲男人適合的微信名 瀏覽:925

友情鏈接