网页右下角弹出窗体实现代码

复制代码 代码如下:

  <!--开始-->

  <style type="text/css">

  #msg_win{position:absolute;right:0px;display:none;overflow:hidden;z-index:99;border:1px solid #c00;background:#F9EFFC;width:210px;font-size:12px;margin:0px;}

  #msg_win .icos{position:absolute;top:2px;*top:0px;right:2px;z-index:9;}

  .icos a{float:left;color:#FFFFFF;margin:1px;text-align:center;font-weight:bold;width:14px;height:22px;line-height:22px;padding:1px;text-decoration:none;font-family:webdings;}

  .icos a:hover{color:#FFCC00;}

  #msg_title{background:#FA6705;border-bottom:1px solid #710B97;border-top:1px solid #FFF;border-left:1px solid #FFF;color:#FFFFFF;height:25px;line-height:25px;text-indent:5px;font-weight:bold;}

  #msg_content{margin:1px;margin-right:0;width:210px;height:160px;overflow:hidden; text-align:center}

  </style>

  <!--结束-->

  <div id="msg_win" style="display:block;top:503px;visibility:visible;opacity:1;">

  <div class="icos"><a id="msg_min" title="最小化" href="javascript:void 0">_</a><a id="msg_close" title="关闭" href="javascript:void 0">×</a></div>

  <div id="msg_title">标题

  </div>

  <div id="msg_content">

  <object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"

  codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,29,0" width="210" height="160">

  <param name="movie" value="flvplayer.swf?vcastr_file=userlogin/video/qlg.flv&IsAutoPlay=1"/>

  <param name="quality" value="high"/>

  <param name="allowFullScreen" value="true" />

  <embed src="flvplayer.swf?vcastr_file=userlogin/video/qlg.flv&IsAutoPlay=1" allowFullScreen="true" quality="high"

  pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" width="210" height="160"></embed>

  </object>

  </div>

  </div>

  <script type="text/javascript">

  var Message = {

  set: function () {//最小化与恢复状态切换

  var set = this.minbtn.status == 1 ? [0, 1, 'block', this.char[0], '最小化'] : [1, 0, 'none', this.char[1], '恢复'];

  this.minbtn.status = set[0];

  this.win.style.borderBottomWidth = set[1];

  this.content.style.display = set[2];

  this.minbtn.innerHTML = set[3]

  this.minbtn.title = set[4];

  this.win.style.top = this.getY().top;

  },

  close: function () {//关闭

  this.win.style.display = 'none';

  document.all.xhs1.stop();

  window.onscroll = null;

  },

  setOpacity: function (x) {//设置透明度

  var v = x >= 100 ? '' : 'Alpha(opacity=' + x + ')';

  this.win.style.visibility = x <= 0 ? 'hidden' : 'visible'; //IE有绝对或相对定位内容不随父透明度变化的bug

  this.win.style.filter = v;

  this.win.style.opacity = x / 100;

  },

  show: function () {//渐显

  clearInterval(this.timer2);

  var me = this, fx = this.fx(0, 100, 0.1), t = 0;

  this.timer2 = setInterval(function () {

  t = fx();

  me.setOpacity(t[0]);

  if (t[1] == 0) { clearInterval(me.timer2) }

  }, 6); //10 to 6

  },

  fx: function (a, b, c) {//缓冲计算

  var cMath = Math[(a - b) > 0 ? "floor" : "ceil"], c = c || 0.1;

  return function () { return [a += cMath((b - a) * c), a - b] }

  },

  getY: function () {//计算移动坐标

  var d = document, b = document.body, e = document.documentElement;

  var s = Math.max(b.scrollTop, e.scrollTop);

  var h = /BackCompat/i.test(document.compatMode) ? b.clientHeight : e.clientHeight;

  var h2 = this.win.offsetHeight;

  return { foot: s + h + h2 + 2 + 'px', top: s + h - h2 - 2 + 'px' }

  },

  moveTo: function (y) {//移动动画

  clearInterval(this.timer);

  var me = this, a = parseInt(this.win.style.top) || 0;

  var fx = this.fx(a, parseInt(y));

  var t = 0;

  this.timer = setInterval(function () {

  t = fx();

  me.win.style.top = t[0] + 'px';

  if (t[1] == 0) {

  clearInterval(me.timer);

  me.bind();

  }

  }, 6); //10 to 6

  },

  bind: function () {//绑定窗口滚动条与大小变化事件

  var me = this, st, rt;

  window.onscroll = function () {

  clearTimeout(st);

  clearTimeout(me.timer2);

  me.setOpacity(0);

  st = setTimeout(function () {

  me.win.style.top = me.getY().top;

  me.show();

  }, 100); //600 mod 100

  };

  window.onresize = function () {

  clearTimeout(rt);

  rt = setTimeout(function () { me.win.style.top = me.getY().top }, 100);

  }

  },

  init: function () {//创建HTML

  function $(id) { return document.getElementById(id) };

  this.win = $('msg_win');

  var set = { minbtn: 'msg_min', closebtn: 'msg_close', title: 'msg_title', content: 'msg_content' };

  for (var Id in set) { this[Id] = $(set[Id]) };

  var me = this;

  this.minbtn.onclick = function () { me.set(); this.blur() };

  this.closebtn.onclick = function () { me.close() };

  this.char = navigator.userAgent.toLowerCase().indexOf('firefox') + 1 ? ['_', '::', '×'] : ['0', '2', 'r']; //FF不支持webdings字体

  this.minbtn.innerHTML = this.char[0];

  this.closebtn.innerHTML = this.char[2];

  setTimeout(function () {//初始化最先位置

  me.win.style.display = 'block';

  me.win.style.top = me.getY().foot;

  me.moveTo(me.getY().top);

  }, 0);

  return this;

  }

  };

  Message.init();

  </script>