盗用sina的爱问投诉代码实现网页对话框。

盗用sina的爱问投诉代码实现网页对话框。

<html>
<head>
    <title>请教爱问知识人</title>
    <meta http-equiv="Content-Type" content="text/html; charset=gb2312">

    <script language="javascript" src="open/dialog.js"></script>

</head>
<body>
    <a class="c6nul" onclick="openWindow('window.htm', '470', '350', '举报');return false;"
        href="http://iask.sina.com.cn/b/5223115.html#">举报</a>
</body>
</html>

<input type="button" value=" 取消 " onClick="new parent.dialog().reset();">

var auto_close_hand;
var auto_close_hand1;
var auto_close_hand2;
var is_opera_d  = (navigator.userAgent.toLowerCase().indexOf('opera') != -1);
String.prototype.trim = function()
{
return this.replace(/(^[ |　]*)|([ |　]*$)/g, "");
}

function $(s)
{
if(document.getElementById)
{
  return eval('document.getElementById("' + s + '")');
}
else
{
  return eval('document.all.' + s);
}
}
function $$(s)
{
return document.frames?document.frames[s]:$(s).contentWindow;
}
function $c(s)
{
return document.createElement(s);
}
function swap(s,a,b,c)
{
$(s)[a]=$(s)[a]==b?c:b;
}
function exist(s)
{
return $(s)!=null;
}
function dw(s)
{
document.write(s);
}
function hide(s)
{
$(s).style.display=$(s).style.display=="none"?"":"none";
}
function isNull(_sVal)
{
return (_sVal == "" || _sVal == null || _sVal == "undefined");
}
function removeNode(s)
{
if(exist(s))
{
  $(s).innerHTML = '';
  $(s).removeNode?$(s).removeNode():$(s).parentNode.removeChild($(s));
}
}

function dialog()
{
var titile = '';
var auto = 'y';
var width = 240;
var height = 120;
var src = "";
var sFunc = '<input id="dialogOk" type="button" value=" 确定 " onclick="new dialog().reset();" /> <input id="dialogCancel" type="button" value=" 取消 " onclick="new dialog().reset();" />';
var sClose = '<input type="image" id="dialogBoxClose" onclick="new dialog().reset();" src="open/close.gif" border="0" width="16" height="16" align="absmiddle" />';
var sBody = '\
  <table id="dialogBodyBox" border="0" align="center" cellpadding="0" cellspacing="6" width="100%">\
   <tr height="10"><td colspan="4"></td></tr>\
   <tr><td colspan="4" align="center">\
   <div id="dialogMsgDiv" style="text-align:center"><div id="dialogMsg" style="font-size:12px;line-height:180%;"></div></div>\
   </td></tr>\
   <tr><td id="dialogFunc" colspan="4" align="center">' + sFunc + '</td></tr>\
   <tr height="5"><td colspan="4" align="center"></td></tr>\
  </table>\
';
var sIfram = '\
  <iframe id="dialogIframBG" name="dialogIframBG" frameborder="0" marginheight="0" marginwidth="0" hspace="0" vspace="0" scrolling="no" style="position:absolute;z-index:8;display:none;"></iframe>\
';

var sBox = '\
  <div id="dialogBox" style="border:1px solid #1e4775;display:none;z-index:10;'+width+'px;">\
  <table width="100%" border="0" cellpadding="0" cellspacing="0">\
   <tr height="24" bgcolor="#6795B4">\
    <td>\
     <table onselectstart="return false;" style="-moz-user-select:none;" width="100%" border="0" cellpadding="0" cellspacing="0" style="background-color:#5499dc;  height:25px; border-top:1px solid #92c3ec;">\
      <tr>\
       <td width="6" height="24"></td>\
       <td id="dialogBoxTitle" onmousedown="new dialog().moveStart(event, \'dialogBox\')" style="color:#fff;cursor:move;font-size:12px;font-weight:bold;"> </td>\
       <td id="dialogClose" width="20" align="right" valign="middle">\
        ' + sClose + '\
       </td>\
       <td width="6"></td>\
      </tr>\
     </table>\
    </td>\
   </tr>\
   <tr id="dialogHeight" style="height:' + height + '" valign="top">\
    <td id="dialogBody" bgcolor="#ffffff">' + sBody + '</td>\
   </tr>\
  </table></div>\
  <div id="dialogBoxShadow" style="display:none;z-index:9;"></div>\
';
var sBG = '\
  <div id="dialogBoxBG" style="position:absolute;top:0px;left:0px;100%;height:100%;"></div>\
';

this.show = function()
{
  this.middle('dialogBox');
  if ($('dialogIframBG'))
  {
   $('dialogIframBG').style.top = $('dialogBox').style.top;
   $('dialogIframBG').style.left = $('dialogBox').style.left;
   $('dialogIframBG').style.width = $('dialogBox').offsetWidth;
   $('dialogIframBG').style.height = $('dialogBox').offsetHeight;
   $('dialogIframBG').style.display = 'block';
  }
  this.shadow();
}

this.reset = function()
{
  this.close();
}

this.close = function()
{
  if ($('dialogIframBG'))
  {
   $('dialogIframBG').style.display = 'none';
  }
  $('dialogBox').style.display='none';
  $('dialogBoxBG').style.display='none';
  $('dialogBoxShadow').style.display = "none";
  $('dialogBody').innerHTML = sBody;
}
this.html = function(_sHtml)
{
  $("dialogBody").innerHTML = _sHtml;
  this.show();
}

this.init = function(big_msg)
{
  $('dialogCase') ? $('dialogCase').parentNode.removeChild($('dialogCase')) : function(){};
  var oDiv = document.createElement('span');
  oDiv.id = "dialogCase";
  if ('yes' == big_msg)
  {
   oDiv.innerHTML = sBG + sBox;
  }
  else
  {
   if (!is_opera_d)
   {
    oDiv.innerHTML = sBG + sIfram + sBox;
   }
   else
   {
    oDiv.innerHTML = sBG + sBox;
   }
  }
  document.body.appendChild(oDiv);
  $('dialogBoxBG').style.height = document.body.scrollHeight;
}

this.button = function(_sId, _sFuc)
{
  if($(_sId))
  {
   $(_sId).style.display = '';
   if($(_sId).addEventListener)
   {
    if($(_sId).act)
    {
     $(_sId).removeEventListener('click', function(){eval($(_sId).act)}, false);
    }
    $(_sId).act = _sFuc;
    $(_sId).addEventListener('click', function(){eval(_sFuc)}, false);
   }
   else
   {
    if($(_sId).act)
    {
     $(_sId).detachEvent('onclick', function(){eval($(_sId).act)});
    }
    $(_sId).act = _sFuc;
    $(_sId).attachEvent('onclick', function(){eval(_sFuc)});
   }
  }
}

this.shadow = function()
{
  var oShadow = $('dialogBoxShadow');
  var oDialog = $('dialogBox');
  oShadow['style']['position'] = "absolute";
  oShadow['style']['background'] = "#000";
  oShadow['style']['display'] = "";
  oShadow['style']['opacity'] = "0.2";
  oShadow['style']['filter'] = "alpha(opacity=20)";
  oShadow['style']['top'] = oDialog.offsetTop + 6;
  oShadow['style']['left'] = oDialog.offsetLeft + 6;
  oShadow['style']['width'] = oDialog.offsetWidth;
  oShadow['style']['height'] = oDialog.offsetHeight;
}

this.open = function(_sUrl, _sMode)
{
  this.show();
  if(!_sMode || _sMode == "no" || _sMode == "yes"){
   var openIframe = "<iframe width='100%' height='100%' name='iframe_parent' id='iframe_parent' src='" + _sUrl + "' frameborder='0' scrolling='" + _sMode + "'></iframe>";
   $("dialogBody").innerHTML = openIframe;
  }
}

this.showWindow = function(_sUrl, _iWidth, _iHeight, _sMode)
{
  var oWindow;
  var sLeft = (screen.width) ? (screen.width - _iWidth)/2 : 0;
  var iTop = -80 + (screen.height - _iHeight)/2;
  iTop = iTop > 0 ? iTop : (screen.height - _iHeight)/2;
  var sTop = (screen.height) ? iTop : 0;
  if(window.showModalDialog && _sMode == "m"){
   oWindow = window.showModalDialog(_sUrl,"","dialogWidth:" + _iWidth + "px;dialogheight:" + _iHeight + "px");
  } else {
   oWindow = window.open(_sUrl, '', 'height=' + _iHeight + ', width=' + _iWidth + ', top=' + sTop + ', left=' + sLeft + ', toolbar=no, menubar=no, scrollbars=' + _sMode + ', resizable=no,location=no, status=no');
   this.reset();
  }
}

this.event = function(_sMsg, _sOk, _sCancel, _sClose)
{
  $('dialogFunc').innerHTML = sFunc;
  $('dialogClose').innerHTML = sClose;
  $('dialogBodyBox') == null ? $('dialogBody').innerHTML = sBody : function(){};
  if (width > 400 && height > 300)
  {
   $('dialogMsg') ? $('dialogMsg').innerHTML = _sMsg  : function(){};
   $('dialogMsg') ? $('dialogMsg')['style']['fontWeight'] = "bold" : function(){};
   $('dialogMsg') ? $('dialogMsg')['style']['fontSize'] = "15px" : function(){};
   $('dialogMsg') ? $('dialogMsg')['style']['color'] = "#ff9900" : function(){};
   $('dialogMsg') ? $('dialogMsg')['style']['height'] = "150px" : function(){};
  }
  else
  {
   $('dialogMsg') ? $('dialogMsg').innerHTML = _sMsg  : function(){};
  }

  _sOk && _sOk != "" ? this.button('dialogOk', _sOk) : $('dialogOk').style.display = 'none';
  _sCancel && _sCancel != "" ? this.button('dialogCancel', _sCancel) : $('dialogCancel').style.display = 'none';
  //_sOk ? this.button('dialogOk', _sOk) : _sOk == "" ? function(){} : $('dialogCancel').style.display = 'none';
  //_sCancel ? this.button('dialogCancel', _sCancel) : _sCancel == "" ? function(){} : $('dialogCancel').style.display = 'none';
  _sClose ? this.button('dialogBoxClose', _sClose) : function(){};

  this.show();
}

this.set = function(_oAttr, _sVal)
{
  var oShadow = $('dialogBoxShadow');
  var oDialog = $('dialogBox');
  var oHeight = $('dialogHeight');

  if(_sVal != '')
  {
   switch(_oAttr)
   {
    case 'title':
     $('dialogBoxTitle').innerHTML = _sVal;
     title = _sVal;
     break;
    case 'width':
     oDialog['style']['width'] = _sVal;
     width = _sVal;
     break;
    case 'height':
     oHeight['style']['height'] = _sVal;
     height = _sVal;
     break;
    case 'src':
     $('dialogMsgDiv').innerHTML = '\
      <table border="0" align="center" cellpadding="0" cellspacing="0" width="100%">\
       <tr>\
        <td width="30%" align="center"><img id="dialogBoxFace" src="' + path + 'login_wrong.gif" /></td>\
        <td id="dialogMsg" style="font-size:12px;line-height:180%;" width="70%"></td>\
       </tr>\
      </table>\
     ';
     $('dialogBoxFace') ? $('dialogBoxFace').src = path + _sVal + '.gif' : function(){};
     src = _sVal;
     break;
    case 'auto':
     auto = _sVal;
   }
  }
  this.middle('dialogBox');
  oShadow['style']['top'] = oDialog.offsetTop + 6;
  oShadow['style']['left'] = oDialog.offsetLeft + 6;
  oShadow['style']['width'] = oDialog.offsetWidth;
  oShadow['style']['height'] = oDialog.offsetHeight;
}

this.moveStart = function (event, _sId)
{
  var oObj = $(_sId);
  oObj.onmousemove = mousemove;
  oObj.onmouseup = mouseup;
  oObj.setCapture ? oObj.setCapture() : function(){};
  oEvent = window.event ? window.event : event;
  var dragData = {x : oEvent.clientX, y : oEvent.clientY};
  var backData = {x : parseInt(oObj.style.top), y : parseInt(oObj.style.left)};
  function mousemove()
  {
   var oEvent = window.event ? window.event : event;
   var iLeft = oEvent.clientX - dragData["x"] + parseInt(oObj.style.left);
   var iTop = oEvent.clientY - dragData["y"] + parseInt(oObj.style.top);
   oObj.style.left = iLeft;
   oObj.style.top = iTop;
   $('dialogBoxShadow').style.left = iLeft + 6;
   $('dialogBoxShadow').style.top = iTop + 6;
   if ($('dialogIframBG'))
   {
    $('dialogIframBG').style.left = iLeft;
    $('dialogIframBG').style.top = iTop;
   }
   dragData = {x: oEvent.clientX, y: oEvent.clientY};

  }
  function mouseup()
  {
   var oEvent = window.event ? window.event : event;
   oObj.onmousemove = null;
   oObj.onmouseup = null;
   if(oEvent.clientX < 1 || oEvent.clientY < 1 || oEvent.clientX > document.body.clientWidth || oEvent.clientY > document.body.clientHeight){
    oObj.style.left = backData.y;
    oObj.style.top = backData.x;
    $('dialogBoxShadow').style.left = backData.y + 6;
    $('dialogBoxShadow').style.top = backData.x + 6;
    if ($('dialogIframBG'))
    {
     $('dialogIframBG').style.left = backData.y;
     $('dialogIframBG').style.top = backData.x;
    }
   }
   oObj.releaseCapture ? oObj.releaseCapture() : function(){};
  }
}

this.hideModule = function(_sType, _sDisplay)
{
  var aIframe = parent.document.getElementsByTagName("iframe");
  var aType = document.getElementsByTagName(_sType);
  var iChildObj, iChildLen;
  for (var i = 0; i < aType.length; i++)
  {
   aType[i].style.display = _sDisplay;
  }
  for (var j = 0; j < aIframe.length; j++)
  {
   iChildObj = document.frames ? document.frames[j] : aIframe[j].contentWindow;
   try
   {
    iChildLen = iChildObj.document.body.getElementsByTagName(_sType).length;
    for (var k = 0; k < iChildLen; k++)
    {
     iChildObj.document.body.getElementsByTagName(_sType)[k].style.display = _sDisplay;
    }
   }
   catch (e){}
  }
}

this.middle = function(_sId)
{
  try
  {
   var aIframe = parent.document.getElementById("iframe_parent");
  }
  catch (e){}
  if (aIframe) {
   var sClientWidth = aIframe.offsetWidth;
   var sClientHeight = aIframe.offsetHeight;
   var sScrollTop = 0;
  } else {
   var sClientWidth = parent ? parent.document.body.clientWidth : document.body.clientWidth;
   var sClientHeight = parent ? parent.document.body.clientHeight : document.body.clientHeight;
   var sScrollTop = parent ? parent.document.body.scrollTop : document.body.scrollTop;
  }
  var sleft = (document.body.clientWidth / 2) - ($(_sId).offsetWidth / 2);
  var iTop = -80 + (sClientHeight / 2 + sScrollTop) - ($(_sId).offsetHeight / 2);
  var sTop = iTop > 0 ? iTop : (sClientHeight / 2 + sScrollTop) - ($(_sId).offsetHeight / 2);
  $(_sId)['style']['display'] = '';
  $(_sId)['style']['position'] = "absolute";
  $(_sId)['style']['left'] = sleft;
  $(_sId)['style']['top'] = sTop;
}
}

function openWindow(_sUrl, _sWidth, _sHeight, _sTitle, _sScroll)
{
var oEdit = new dialog();
oEdit.init('yes');
oEdit.set('title', _sTitle ? _sTitle : "系统提示信息" );
oEdit.set('width', _sWidth);
oEdit.set('height', _sHeight);
oEdit.set('auto', 'n');
oEdit.open(_sUrl, _sScroll != "yes" ? 'no' : 'yes');
}

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原文地址：https://www.cnblogs.com/ami/p/455775.html