可以拖动弹出窗口的小效果

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可以拖动弹出窗口的小效果

时间：2009-03-27 点击：1626

<!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>
<script language="javascript">
var popup_dragging = false;
var popup_target;
var popup_mouseX;
var popup_mouseY;
var popup_mouseposX;
var popup_mouseposY;
var popup_oldfunction;
function popup_display(x)
{
  var win = window.open();
  for (var i in x) win.document.write(i+' = '+x[i]+'<br>');
}
// ----- popup_mousedown -------------------------------------------------------
function popup_mousedown(e)
{
  var ie = navigator.appName == "Microsoft Internet Explorer";
  if ( ie && window.event.button != 1) return;
  if (!ie && e.button            != 0) return;
  popup_dragging = true;
  popup_target   = this['target'];
  popup_mouseX   = ie ? window.event.clientX : e.clientX;
  popup_mouseY   = ie ? window.event.clientY : e.clientY;
  if (ie)
       popup_oldfunction      = document.onselectstart;
  else popup_oldfunction      = document.onmousedown;
  if (ie)
       document.onselectstart = new Function("return false;");
  else document.onmousedown   = new Function("return false;");
}
// ----- popup_mousemove -------------------------------------------------------
function popup_mousemove(e)
{
  if (!popup_dragging) return;
  var ie      = navigator.appName == "Microsoft Internet Explorer";
  var element = document.getElementById(popup_target);
  var mouseX = ie ? window.event.clientX : e.clientX;
  var mouseY = ie ? window.event.clientY : e.clientY;
  element.style.left = (element.offsetLeft+mouseX-popup_mouseX)+'px';
  element.style.top  = (element.offsetTop +mouseY-popup_mouseY)+'px';
  popup_mouseX = ie ? window.event.clientX : e.clientX;
  popup_mouseY = ie ? window.event.clientY : e.clientY;
}
// ----- popup_mouseup ---------------------------------------------------------
function popup_mouseup(e)
{
  if (!popup_dragging) return;
  popup_dragging = false;
  var ie      = navigator.appName == "Microsoft Internet Explorer";
  var element = document.getElementById(popup_target);
  if (ie)
       document.onselectstart = popup_oldfunction;
  else document.onmousedown   = popup_oldfunction;
}
// ----- popup_exit ------------------------------------------------------------
function popup_exit(e)
{
  var ie      = navigator.appName == "Microsoft Internet Explorer";
  var element = document.getElementById(popup_target);
  popup_mouseup(e);
  element.style.visibility = 'hidden';
  element.style.display    = 'none';
}
// ----- popup_show ------------------------------------------------------------
function popup_show()
{
  element      = document.getElementById('popup');
  drag_element = document.getElementById('popup_drag');
  exit_element = document.getElementById('popup_exit');
  element.style.position   = "absolute";
  element.style.visibility = "visible";
  element.style.display    = "block";
    element.style.left = (document.documentElement.scrollLeft+popup_mouseposX-10)+'px';
    element.style.top  = (document.documentElement.scrollTop +popup_mouseposY-10)+'px';
  drag_element['target']   = 'popup';
  drag_element.onmousedown = popup_mousedown;
  exit_element.onclick     = popup_exit;
}
// ----- popup_mousepos --------------------------------------------------------
function popup_mousepos(e)
{
  var ie = navigator.appName == "Microsoft Internet Explorer";
  popup_mouseposX = ie ? window.event.clientX : e.clientX;
  popup_mouseposY = ie ? window.event.clientY : e.clientY;
}
// ----- Attach Events ---------------------------------------------------------
if (navigator.appName == "Microsoft Internet Explorer")
     document.attachEvent('onmousedown', popup_mousepos);
else document.addEventListener('mousedown', popup_mousepos, false);
if (navigator.appName == "Microsoft Internet Explorer")
     document.attachEvent('onmousemove', popup_mousemove);
else document.addEventListener('mousemove', popup_mousemove, false);
if (navigator.appName == "Microsoft Internet Explorer")
     document.attachEvent('onmouseup', popup_mouseup);
else document.addEventListener('mouseup', popup_mouseup, false);
</script> 
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>可以拖动弹出窗口的小效果</title>
<style type="text/css">
/* <style> */
div.sample_popup { z-index: +1; }
div.menu_form_header{
cursor:move
}
div.sample_popup div.menu_form_header
{
  border: 1px solid black;
  border-bottom: 0px;
  cursor: default;
  width: 200px;
  height:      20px;
  line-height: 19px;
  vertical-align: middle;
  background: url('http://www.it214.net/javascript/389/20070711_e26d3e50d0d8b886020abTHgvNiRn8J0.png') no-repeat;
  text-decoration: none;
  font-family: "Times New Roman", Serif;
  font-weight: 900;
  font-size: 13px;
  color: #206040;
}
div.sample_popup div.menu_form_body
{
  border: 1px solid black;
  width: 200px;
  background: url('http://www.it214.net/javascript/389/20070711_e45dd0be648898799dacqSVztsCDIfid.png') no-repeat left bottom;
}
div.sample_popup img.menu_form_exit
{
  float: right;
  margin: 4px 5px 0px 0px;
  cursor: pointer;
}
div.sample_popup table
{
  border-collapse: collapse;
  width: 100%;
}
div.sample_popup th
{
  width: 1%;
  padding: 0px 5px 1px 0px;
  text-align: left;
  font-family: "Times New Roman", Serif;
  font-weight: 900;
  font-size: 13px;
  color: #004060;
}
div.sample_popup td
{
  width: 99%;
  padding: 0px 0px 1px 0px;
}
div.sample_popup form
{
  margin: 0px;
  padding: 8px 10px 10px 10px;
}
div.sample_popup input.field
{
  border: 1px solid #808080;
  width: 95%;
  font-family: Arial, Sans-Serif;
  font-size: 12px;
}
div.sample_popup input.btn
{
  margin-top: 2px;
  border: 1px solid #808080;
  background-color: #DDFFDD;
  font-family: Verdana, Sans-Serif;
  font-size: 11px;
}
a {
	color: #FF0000;
	text-decoration: none;
}
</style>
</head>
<body>
<input type="button" onclick="popup_show()"  value='登录'/>
<div class="sample_popup"     id="popup" style="visibility: hidden; display: none;">
<div class="menu_form_header" id="popup_drag">
<img class="menu_form_exit"   id="popup_exit" src="http://www.it214.net/javascript/389/20070711_45970b8e6254b86494b4cIUp1bV26gbe.png" />
   Login
</div>
<div class="menu_form_body">
<form method="post" action="">
<table>
<tr>
  <th>Username:</th>
  <td><input class="field" type="text" onfocus="select();" /></td>
</tr>
<tr>
  <th>Password:</th>
  <td><input class="field" type="password" onfocus="select();" /></td>
</tr>
<tr>
  <th> </th>
  <td><input class="btn" type="submit" value="Submit" /></td>
</tr>
</table>
</form>
</div>
</div>
</div>
</body>
</html>

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