下面是个超简单的JavaScript幻灯片效果教程,图老师小编精心挑选推荐,大家行行好,多给几个赞吧,小编吐血跪求~
【 tulaoshi.com - Web开发 】
源程序:
!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" /
meta http-equiv="expires" content="0"
titleJavaScript幻灯片效果/title
style type="text/css"
!--
body { font-size:12px;
}
input {
border-right: #7b9ebd 1px solid;
padding-right: 2px;
border-top: #7b9ebd 1px solid;
padding-left: 2px;
font-size: 12px;
filter: progid:DXImageTransform.Microsoft.Gradient(GradientType=0, StartColorStr=#ffffff, EndColorStr=#cecfde);
border-left: #7b9ebd 1px solid;
cursor: hand;
color: black;
padding-top: 2px;
border-bottom: #7b9ebd 1px solid;
}
.img {
filter:alpha(opacity=1,enabled=1) blendtrans(duration=1);
border:1px solid #CCCCCC;
}
--
/style
script language="javascript"
var l=0;
var sum=0;
var _c = 0;
var _i = 0;
var _v = 0;
var _l = 0;
var _fi = 0;
var _sf = 3000;
var _html = null;
var _image = null;
var _mycars= new Array();
var _w = new Array();
var _h = new Array();
var imgs=new Array();
var limg=new Array();
/* 渐隐渐现 */
function transImg(enable){
document.getElementById("showimg").filters.blendtrans.Apply();
document.getElementById("showimg").filters[0].enabled=enable;
document.getElementById("showimg").filters.blendtrans.Play();
}
/* 加载图片 */
(本文来源于图老师网站,更多请访问http://www.tulaoshi.com/webkaifa/)function chk(){
l--;
document.getElementById("rotatorPlayer").innerHTML=''img src=''+limg[0].src+''brbr'' + ''照片已加载:'' + parseInt(((sum-
l)*100/sum)).toString() + ''%''
if (l==0){
adRotator.play();
document.getElementById(''stops'').disabled='''';
document.getElementById(''next'').disabled='''';
}
}
if (document.images){
limg[0]=new Image();
limg[0].src="loading.gif";
for(var i=0;i13;i++)
{
imgs[i]=new Image();
imgs[i].src=parseInt(i+1)+".jpg";
}
}
function adRotator() {}
function adRotator.add(p,w,h)
{
_mycars[_c] = p;
_w[_c] = w;
_h[_c] = h;
_c = _c + 1;
}
/* 播放设置 */
function adRotator.loads()
{
if (_i _mycars.length && _l 1)
{
_html = ''img id="showimg" src="'' + _mycars[_i] + ''" width="'' + _w[_i] + ''" height="'' + _h[_i] + ''" class="img"''
if (_v 1)
{
document.getElementById(''image'').value = _html + '','' + _i;
document.getElementById(''rotatorPlayer'').innerHTML = _html;
transImg(0);
_i = _i + 1;
document.getElementById(''backs'').disabled='''';
transImg(1);
transImg(0);
window.setTimeout("adRotator.loads("+_i+")",_sf);
}
}
else
{
/* 播放 */
function adRotator.play()
{
_v = 0;
_l = 0;
adRotator.loads();
}
/* 下一张 */
function adRotator.next()
{
_l = 1;
if(_i+1 _mycars.length)
{
_i = _i + 1;
document.getElementById(''play'').disabled='''';
document.getElementById(''stops'').disabled=''True'';
document.getElementById(''backs'').disabled='''';
adRotator.loads();
}
else
{
document.getElementById(''next'').disabled=''True'';
}
}
/* 上一张 */
function adRotator.backs()
{
_l = 1;
if(_i-1 0)
{
document.getElementById(''backs'').disabled=''True'';
}
else
{
_i = _i - 1;
document.getElementById(''play'').disabled='''';
document.getElementById(''stops'').disabled=''True'';
document.getElementById(''next'').disabled='''';
adRotator.loads();
}
}
/* 间隔时间 */
function adRotator.set()
{
var _sfc = document.getElementById(''second'').value;
if (isInteger(_sfc))
{
_sf = _sfc * 1000;
}
else
{
alert(''提示:只能输入数字!'');
document.getElementById(''second'').value=1;
document.getElementById(''second'').select();
}
}
/* 字符检测 */
function isInteger(str)
{
var regu = /^[-]{0,1}[0-9]{1,}$/;
return regu.test(str);
}
/* 暂停 */
function adRotator.stops()
{
_v = 1;
}
/* 添加图片 */
for (var i=0;iimgs.length;i++)
{
adRotator.add(imgs[i].src,400,300);
}
/script
/head
body
table width="420" border="0" align="center" cellpadding="0" cellspacing="0"
tr
td align="center"
div id="rotatorPlayer" style="text-align:center"img src="loading.gif"brbr照片已加载:0%/div
brbr
input type="button" name="play" value="开始播放" onClick="adRotator.play();this.disabled=''true'';document.getElementById
(''stops'').disabled=''''" disabled="True"/
input type="button" name="stops" value="暂停" onClick="adRotator.stops();this.disabled=''true'';document.getElementById
(''play'').disabled=''''" disabled="True"/
input type="button" name="backs" value="上一张" onClick="adRotator.backs();" disabled="True"/
input type="button" name="next" value="下一张" onClick="adRotator.next();" disabled="True"/
input type="text" id="second" value="3" size="3" maxlength="2"
秒
input type="button" value="设置时间" onClick="adRotator.set()" /
brbr
input name="image" type="text" size="65"/
/td
/tr
/table
script language="javascript"
sum=l=imgs.length;
for (var i=0;il;i++){
imgs[i].onload=chk;
imgs[i].onerror=chk;//无论图片是否加载成功,都执行指定方法
}
/script
/body
/html
来源:http://www.tulaoshi.com/n/20160219/1610029.html
看过《JavaScript幻灯片效果》的人还看了以下文章 更多>>