一个超酷弹出窗口登陆框效果-JS特效-爱易网页

一个超酷弹出窗口登陆框效果

日期：2014-05-18　浏览次数：20308 次

以下是HTML网页特效代码，点击运行按钮可查看效果：

以下是程序代码

<!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 </div></div>

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