首页 诗词 字典 板报 句子 名言 友答 励志 学校 网站地图
当前位置: 首页 > 教程频道 > 网站开发 > Web前端 >

容易实现 图片轮流显示 全部代码

2012-11-10 
简单实现 图片轮流显示 全部代码全部代码如下:注意要在pic文件下放入10个图片,名字为:pic1.jpg、pic2.jpg..

简单实现 图片轮流显示 全部代码
全部代码如下:

注意要在pic文件下放入10个图片,名字为:pic1.jpg、pic2.jpg......pic9.jpg

<?xml version="1.0" encoding="UTF-8"?>
<!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"
    xmlns:ui="http://java.sun.com/jsf/facelets"
    xmlns:h="http://java.sun.com/jsf/html"
    xmlns:f="http://java.sun.com/jsf/core"
    xmlns:rich="http://richfaces.ajax4jsf.org/rich">
    <head>
        <title>后台管理</title>

        <meta http-equiv="keywords" content="enter,your,keywords,here" />
        <meta http-equiv="description"
            content="A short description of this page." />
        <meta http-equiv="content-type" content="text/html; charset=UTF-8" />
        
    </head>
    <body>
        <style type="text/css">
<!--

td {font-family: Verdana, Arial, sans-serif, Helvetica; font-size: 12px; color: #F0F0F0;}
a {font-family: Verdana, Arial, sans-serif, Helvetica; font-size: 12px; color: #F0F0F0; text-decoration: none}
#btnStyle {font-family: Verdana, Arial, sans-serif, Helvetica; font-size: 12px; background-color: #C0C020; border-top: 0px solid; border-bottom: 0px solid; border-left: 0px solid; border-right: 0px solid;}

//--></style>
<script language="JavaScript" type="text/JavaScript"><!--

var img = new Array(10); //array to hold the images
var start = null; //start pointer
var counter = 1; //counts the image sequences
var delayTime = null; //user defined


if(document.images) //pre-load all the images
{
   /* change the looping condition if you want
      to add or remove images. Do not load too
      many images, it will slow down the program's
      loading time [e.g. 30 or above images] */

   for(i = 1; i <= 10; i++)
   {
     img[i] = new Image();
     img[i].src = "../images/pic/pic" + i + ".jpg";
   }
}


//function for getting the user defined delay time
function getDelayTime(dlTime)
{
   var temp = parseInt(dlTime);
   if(temp != NaN)
    delayTime = temp * 1000;

   else
    delayTime = 4000;
}


//function for changing the images
function anim()
{
   counter++;
   document.images[0].src = img[counter].src;

   if(counter == 10)
    counter = 0; //sets the counter value to 0
}


//function for starting the slide show
function slide()
{
   getDelayTime(document.form1.delay.value);

   with(document.form1)
   {
     start = setInterval("anim()", delayTime);
     stShow.disabled = true;
     spShow.disabled = false;
   }
}


//function to stop the slide show
function stopSlide()
{
   clearInterval(start);
   document.form1.stShow.disabled = false;
   document.form1.spShow.disabled = true;
}


//--></script>
<table>
<tr><td valign="top" align="center">
<img src="../images/pic/pic1.jpg" border="0" width="400" height="300" />
<form name="form1">
请输入图片显示间隔时间:
<input type="text" size="2" value="4" name="delay" />

<input type="button" value="Start Show" name="stShow" onmousemove="slide();" id="btnStyle" />
<input type="button" value="Stop Show" name="spShow" onmousemove="stopSlide();" id="btnStyle" />
</form>
</td></tr></table>


    </body>
</html>


本文来自CSDN博客,转载请标明出处:http://blog.csdn.net/guijava/archive/2008/11/04/3216914.aspx

热点排行