js幻灯片播放器

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js幻灯片播放器

var _c = 0;
var _i = 0;
var _v = 0;
var _l = 0;
var _sf = 3000;
var _html = null;
var _image = null;
var _mycars= new Array();
var _w = new Array();
var _h = new Array();

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 src="' + _mycars[_i] + '" width="' + _w[_i] + '" height="' + _h[_i] + '" style="border:1px solid #CCCCCC;">'
     if (_v < 1)
     {
        document.getElementById('image').value = _html + ',' + _i;
        document.getElementById('rotatorPlayer').innerHTML = _html;
        _i = _i + 1;
  document.getElementById('backs').disabled='';
        window.setTimeout("adRotator.loads("+_i+")",_sf);
     }
   }
   else
   {
     _html = '<img src="' + _mycars[_i] + '" width="' + _w[_i] + '" height="' + _h[_i] + '" style="border:1px solid #CCCCCC;">'
  document.getElementById('image').value = _html + ',' + _i;
     document.getElementById('rotatorPlayer').innerHTML = _html;
   }
   if (_i+1 > _mycars.length)
   {
      document.getElementById('stops').disabled='True';
   document.getElementById('play').disabled='';
   document.getElementById('backs').disabled='';
   document.getElementById('next').disabled='True';
   _i = 0;
   _v = 1;
   }
}

/* 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,还要加的话注意图片名字就好了,后面400,300是大小 */
adRotator.add("1.jpg",400,300);
adRotator.add("2.jpg",400,300);
adRotator.add("3.jpg",400,300);

把以上文件存为一个JS文件

在下面文件中引用即可

<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;
}
button { 
    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;
}
-->
</style>