JS脚本复制粘贴

<SCRIPT language=javascript type=text/javascript>
function setCopy(_sTxt){try{clipboardData.setData('Text',_sTxt)}catch(e){}}
function dialog(){
var titile = '';
var width = 300;
var height = 180;
var src = "";
var path = "";
var sFunc = '<input id="dialogOk" type="button" style="62px;height:22px;border:0;background:url(\'smb_btn_bg.gif\');line-height:20px;" value="确认" onclick="new dialog().reset();" /> <input id="dialogCancel" type="button" style="62px;height:22px;border:0;background:url(\'smb_btn_bg.gif\');line-height:20px;" value="取消" onclick="new dialog().reset();" />';
var sClose = '<input type="image" id="dialogBoxClose" onclick="new dialog().reset();" src="dialogClose0.gif" border="0" width="17" height="17" onmouseover="this.src=\'dialogCloseF.gif\';" onmouseout="this.src=\'dialogClose0.gif\';" align="absmiddle" />';
var sBody = '\
   <table id="dialogBodyBox" border="0" align="center" cellpadding="0" cellspacing="0">\
    <tr height="10"><td colspan="4"></td></tr>\
    <tr>\
     <td width="10"></td>\
     <td width="80" align="center" valign="absmiddle"><img id="dialogBoxFace" src="3.gif" /></td>\
     <td id="dialogMsg" style="font-size:12px;color:#000;"></td>\
     <td width="10"></td>\
    </tr>\
    <tr height="10"><td colspan="4" align="center"></td></tr>\
    <tr><td id="dialogFunc" colspan="4" align="center">' + sFunc + '</td></tr>\
    <tr height="10"><td colspan="4" align="center"></td></tr>\
   </table>\
';
var sBox = '\
   <table id="dialogBox" width="' + width + '" border="0" cellpadding="0" cellspacing="0" style="border:1px solid #000;display:none;z-index:10;">\
    <tr height="1" bgcolor="#D6E3EB"><td></td></tr>\
    <tr height="25" bgcolor="#6795B4">\
     <td>\
      <table onselectstart="return false;" style="-moz-user-select:none;" width="100%" border="0" cellpadding="0" cellspacing="0">\
       <tr>\
        <td width="6"></td>\
        <td id="dialogBoxTitle" onmousedown="new dialog().moveStart(event, \'dialogBox\')" style="color:#fff;cursor:move;font-size:12px;font-weight:bold;">系统提示信息</td>\
        <td id="dialogClose" width="27" align="right" valign="middle">\
         ' + sClose + '\
        </td>\
        <td width="6"></td>\
       </tr>\
      </table>\
     </td>\
    </tr>\
    <tr height="2" bgcolor="#EDEDED"><td></td></tr>\
    <tr id="dialogHeight" style="height:' + height + '">\
     <td id="dialogBody" style="background:#fff;color:#000;">' + sBody + '</td>\
    </tr>\
   </table>\
   <div id="dialogBoxShadow" style="display:none;z-index:9;"></div>\
';
function $(_sId){return document.getElementById(_sId)}
this.show = function(){$('dialogBodyBox') ? function(){} : this.init();this.middle('dialogBox');this.shadow();}
this.reset = function(){this.hideModule('select', '');$('dialogBox').style.display='none';$('dialogBoxShadow').style.display = "none";$('dialogBody').innerHTML = sBody;}
this.html = function(_sHtml){$("dialogBody").innerHTML = _sHtml;this.show();}
this.init = function(){
   $('dialogCase') ? $('dialogCase').parentNode.removeChild($('dialogCase')) : function(){};
   var oDiv = document.createElement('span');
   oDiv.id = "dialogCase";
   oDiv.innerHTML = sBox;
   document.body.appendChild(oDiv);
}
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"){
    $("dialogBody").innerHTML = "<iframe id='dialogFrame' width='100%' height='100%' frameborder='0' scrolling='" + _sMode + "'></iframe>";
    $("dialogFrame").src = _sUrl;
   }
}
this.showWindow = function(_sUrl, _iWidth, _iHeight, _sMode){
   var oWindow;
   var sLeft = (screen.width) ? (screen.width - _iWidth)/2 : 0;
   var sTop = (screen.height) ? (screen.height - _iHeight)/2 : 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.event = function(_sMsg, _sOk, _sCancel, _sClose){
   $('dialogFunc').innerHTML = sFunc;
   $('dialogClose').innerHTML = sClose;
   $('dialogBodyBox') == null ? $('dialogBody').innerHTML = sBody : function(){};
   $('dialogMsg') ? $('dialogMsg').innerHTML = _sMsg   : function(){};
   this.show();
   _sOk ? this.button('dialogOk', _sOk) | $('dialogOk').focus() : $('dialogOk').style.display = 'none';
   _sCancel ? this.button('dialogCancel', _sCancel) : $('dialogCancel').style.display = 'none';
   _sClose ? this.button('dialogBoxClose', _sClose) : function(){};
   //_sOk ? this.button('dialogOk', _sOk) : _sOk == "" ? function(){} : $('dialogOk').style.display = 'none';
   //_sCancel ? this.button('dialogCancel', _sCancel) : _sCancel == "" ? function(){} : $('dialogCancel').style.display = 'none';
}
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':
      if(parseInt(_sVal) > 0){
       $('dialogBoxFace') ? $('dialogBoxFace').src = path + _sVal + '.gif' : function(){};
      }else{
       $('dialogBoxFace') ? $('dialogBoxFace').src = _sVal : function(){};
      }
      src = _sVal;
      break;
    }
   }
   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;
    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;
    }
    oObj.releaseCapture ? oObj.releaseCapture() : function(){};
   }
}
this.hideModule = function(_sType, _sDisplay){
   var aIframe = parent.document.getElementsByTagName("iframe");aIframe=0;
   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;
    iChildLen = iChildObj.document.body.getElementsByTagName(_sType).length;
    for (var k = 0; k < iChildLen; k++){
     iChildObj.document.body.getElementsByTagName(_sType)[k].style.display = _sDisplay;
    }
   }
}
this.middle = function(_sId){
   document.getElementById(_sId)['style']['display'] = '';
   document.getElementById(_sId)['style']['position'] = "absolute";
   document.getElementById(_sId)['style']['left'] = (document.body.clientWidth / 2) - (document.getElementById(_sId).offsetWidth / 2);
   document.getElementById(_sId)['style']['top'] = (document.body.clientHeight / 2 + document.body.scrollTop) - (document.getElementById(_sId).offsetHeight / 2);
}
}
</script>

　　

<body>
<A onclick="setCopy('http://www.butong.net');new dialog().event('　　已经把该本站网址复制到系统剪贴板，您可以使用（Ctrl+V或鼠标右键）粘贴功能，通过其他软件记录或发送给您的朋友。','void 0')" href="javascript:;">复制</A>
<SCRIPT language=javascript type=text/javascript>new dialog().init();</SCRIPT>
</body>
<script language="javascript">
	document.write("ssss");
</script>