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网页教学网幻灯片演示效果(还未修改)

王朝html/css/js·作者佚名 2006-11-24

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<title>

网页教学网幻灯片演示效果

</title>

<!-- Begin

//more javascript from http://www.webjx.com

var interval = 6; // delay between rotating images (in seconds)

interval *= 1000;

var flagtime=0;

var image_index = -1;

image_list = new Array();

note_list = new noteArray(10);

var number_of_image = image_list.length;

var timesnum=0;

//下面为图片的位置

image_list[0] = new imageItem("http://cn.yimg.com/sp/slideshow/biz/i20050429t110509b0-a.jpg");

image_list[1] = new imageItem("http://cn.yimg.com/sp/slideshow/biz/i20050429t110509b1-a.jpg");

image_list[2] = new imageItem("http://cn.yimg.com/sp/slideshow/biz/i20050429t110509b2-a.jpg");

image_list[3] = new imageItem("http://cn.yimg.com/sp/slideshow/biz/i20050429t110509b3-a.jpg");

image_list[4] = new imageItem("http://cn.yimg.com/sp/slideshow/biz/i20050429t110509b4-a.jpg");

image_list[5] = new imageItem("http://cn.yimg.com/sp/slideshow/biz/i20050429t110509b5-a.jpg");

image_list[6] = new imageItem("http://cn.yimg.com/sp/slideshow/biz/i20050429t110509b6-a.jpg");

image_list[7] = new imageItem("http://cn.yimg.com/sp/slideshow/biz/i20050429t110509b7-a.jpg");

image_list[8] = new imageItem("http://cn.yimg.com/sp/slideshow/biz/i20050429t110509b8-a.jpg");

image_list[9] = new imageItem("http://cn.yimg.com/sp/slideshow/biz/i20050429t110509b9-a.jpg");

//下面为图片的说明文字

note_list[0] = "网页教学网图片展示特效说明1";

note_list[1] = " 网页教学网图片展示特效说明2";

note_list[2] = "网页教学网图片展示特效说明3 ";

note_list[3] = "网页教学网图片展示特效说明4";

note_list[4] = " 网页教学网图片展示特效说明5";

note_list[5] = "网页教学网图片展示特效说明6 ";

note_list[6] = "网页教学网图片展示特效说明7 ";

note_list[7] = "网页教学网图片展示特效说明8 ";

note_list[8] = " 网页教学网图片展示特效说明9";

note_list[9] = "网页教学网图片展示特效说明10 ";

function noteArray(size)

{

this.length=size;

for(i=1;i<=size;i++)

{

this[i]=""

}

return this;

}

function counternum(){

if( timesnum < 10-1){

timesnum++;

document.all.slide_ent.src="about:blank";

document.all.slide_ent.src="http://cn.biz.yahoo.com/slideshow/spaceid_slideshow.html";

}

function run(obj){

interval=obj.options[obj.selectedIndex].value*1000;

rotateImage();

}

function stop(){

interval=0;

}

function previous(){

var new_image = getPreviousImage();

document['rImage'].src = new_image;

}

function next(){

var new_image = getNextImage();

document['rImage'].src = new_image;

}

function imageItem(image_location) {

this.image_item = new Image();

this.image_item.src = image_location;

}

function noteItem(note) {

this.note_item = new Image();

this.note_item.src = note;

}

function get_ImageItemLocation(imageObj) {

return(imageObj.image_item.src)

}

function get_NoteItemLocation(noteObj) {

return(noteObj.note_item.src)

}

function generate(x, y) {

var range = y - x + 1;

return Math.floor(Math.random() * range) + x;

}

function getPreviousImage() {

image_index = image_index-1;

if (image_index < 0){

image_index=image_index+10;

}

var new_image = get_ImageItemLocation(image_list[image_index]);

document.all.span_1.innerText=image_index+1;

document.all.summary.innerText=note_list[image_index];

return(new_image);

}

function getNextImage() {

image_index = image_index+1;

if (image_index >= 10){

image_index=image_index-10;

}

var new_image = get_ImageItemLocation(image_list[image_index]);

document.all.span_1.innerText=image_index+1;

document.all.summary.innerText=note_list[image_index];

return(new_image);

}

function rotateImage() {

if (interval == 0){

return 1;

}

if (flagtime == 1){

var now = new Date();

var time1 = now.getTime();

var time2;

time1=time1+3000;

time2=now.getTime();

while(time2 < time1){

now = new Date();

time2=now.getTime();

}

flagtime=0;

}

var new_image = getNextImage();

document['rImage'].src = new_image;

var recur_call = "rotateImage('"+'rImage'+"')";

setTimeout(recur_call,interval);

}

// End -->

</script>

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  <img src="http://cn.yimg.com/i/cn/sp/slide/slideshows_bottom_3.gif" width="35" height="21" align="absmiddle" border="0" alt="前一张" onclick="previous()">  <img src="http://cn.yimg.com/i/cn/sp/slide/slideshows_bottom_4.gif" width="35" height="21" align="absmiddle" border="0" alt="后一张" onclick="next()">  速度：

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