<!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> <meta http-equiv="Content-Type" content="text/html; charset=gb2312"/> <title>MessageBox演示</title> <script language="javascript"> /**//******************************************************************************************* * 下面的内容可以拷贝到一个JS文件里面 *********************************************************************************************/ // 控制按钮常量 var MB_OK =0; var MB_CANCEL =1; var MB_OKCANCEL =2; var MB_YES =3; var MB_NO =4; var MB_YESNO =5; var MB_YESNOCANCEL =6; // 控制按钮文本 var MB_OK_TEXT ="确定"; var MB_CANCEL_TEXT ="取消"; var MB_YES_TEXT =" 是 "; var MB_NO_TEXT =" 否 "; //提示图标 var MB_ICON ="http://2lin.net/image/information.gif"; //委托方法 var MB_OK_METHOD =null; var MB_CANCEL_METHOD =null; var MB_YES_METHOD =null; var MB_NO_METHOD =null; var MB_BACKCALL =null; var MB_STR ='<style type="text/css"><!--'+ 'body{margin:0px;}'+ '.msgbox_title{background-color: #B1CDF3;height:25px;position:relative;font-size:14px;line-height:25px;padding-left:10px;border-bottom:1px solid #000;}'+ '.msgbox_control{text-align:center;clear:both;height:28px;}'+ '.msgbox_button{background-color: #B1CDF3;border:1px solid #003366;font-size:12px;line-height:20px;height:21px;}'+ '.msgbox_content{padding:10px;float:left;line-height: 20px;}'+ '.msgbox_icon{ 50px;height: 50px;float: left;text-align: center;line-height:50px;padding-top:10px;}'+ '.msgbox_mask{position:absolute;left:0px;top:0px;z-index:99999;background-color:#333333;100%;height:100%;}'+ '.msgbox{background-color: #EFFAFE;position: absolute;height:auto;font-size:12px;top:50%;left:50%;border:1px solid #999999;}'+ '--></style>'+ '<div id="msgBoxMask" class="msgbox_mask" style="filter: alpha(opacity=0);display:none;"></div>'+ '<div class="msgbox" style="display:none; z-index:100000;" id="msgBox">'+ '<div class="msgbox_title" id="msgBoxTitle"></div>'+ '<div class="msgbox_icon" id="msgBoxIcon"></div>'+ '<div class="msgbox_content" id="msgBoxContent"></div>'+ '<div class="msgbox_control" id="msgBoxControl"></div></div>'; var Timer =null; document.write(MB_STR); var icon =new Image(); icon.src = MB_ICON; /**//* 提示对话框 * 参数 1 : 提示内容 * 参数 2 : 提示标题 * 参数 3 : 图标路径 * 参数 4 : 按钮类型 */ function MessageBox(){ var _content = arguments[0] ||"这是一个对话框!"; var _title = arguments[1] ||"提示"; var _icon = arguments[2] || MB_ICON; var _button = arguments[3] || MB_OK; MB_BACKCALL = arguments[4]; var _iconStr ='<img src="{0}">'; var _btnStr ='<input name="{0}" id="{0}" type="button" class="msgbox_button" value="{1}" onclick="MBMethod(this)" />'; switch(_button) { case MB_CANCEL : _btnStr = _btnStr.toFormatString("msgBoxBtnCancel", MB_CANCEL_TEXT); break; case MB_YES : _btnStr = _btnStr.toFormatString("msgBoxBtnYes", MB_YES_TEXT); break; case MB_NO : _btnStr = _btnStr.toFormatString("msgBoxBtnNo", MB_NO_TEXT); break; case MB_OKCANCEL : _btnStr = _btnStr.toFormatString("msgBoxBtnOk", MB_OK_TEXT) +" "+ _btnStr.toFormatString("msgBoxBtnCancel", MB_CANCEL_TEXT); break; case MB_YESNO : _btnStr = _btnStr.toFormatString("msgBoxBtnYes", MB_YES_TEXT) +" "+ _btnStr.toFormatString("msgBoxBtnNo", MB_NO_TEXT); break; case MB_YESNOCANCEL : _btnStr = _btnStr.toFormatString("msgBoxBtnYes", MB_YES_TEXT) +" "+ _btnStr.toFormatString("msgBoxBtnNo", MB_NO_TEXT) +" "+ _btnStr.toFormatString("msgBoxBtnCancel", MB_CANCEL_TEXT); break; default : _btnStr = _btnStr.toFormatString("msgBoxBtnOk", MB_OK_TEXT); break; } //解决 FF 下会复位 ScrollTop = GetBrowserDocument().scrollTop; ScrollLeft = GetBrowserDocument().scrollLeft; GetBrowserDocument().style.overflow ="hidden"; GetBrowserDocument().scrollTop = ScrollTop; GetBrowserDocument().scrollLeft = ScrollLeft; $("msgBoxTitle").innerHTML = _title; $("msgBoxIcon").innerHTML = _iconStr.toFormatString(_icon); $("msgBoxContent").innerHTML = _content; $("msgBoxControl").innerHTML = _btnStr; OpacityValue =0; $("msgBox").style.display =""; try{$("msgBoxMask").filters("alpha").opacity =0;}catch(e){}; $("msgBoxMask").style.opacity =0; $("msgBoxMask").style.display =""; $("msgBoxMask").style.height = GetBrowserDocument().scrollHeight +"px"; $("msgBoxMask").style.width = GetBrowserDocument().scrollWidth +"px"; Timer = setInterval("DoAlpha()",1); //设置位置 $("msgBox").style.width ="100%"; $("msgBox").style.width = ($("msgBoxIcon").offsetWidth + $("msgBoxContent").offsetWidth +2) +"px"; $("msgBox").style.marginTop = (-$("msgBox").offsetHeight/2+ GetBrowserDocument().scrollTop) +"px"; $("msgBox").style.marginLeft = (-$("msgBox").offsetWidth/2+ GetBrowserDocument().scrollLeft) +"px"; if(_button == MB_OK || _button == MB_OKCANCEL){ $("msgBoxBtnOk").focus(); }elseif(_button == MB_YES || _button == MB_YESNO || _button == MB_YESNOCANCEL){ $("msgBoxBtnYes").focus(); } } var OpacityValue =0; var ScrollTop =0; var ScrollLeft =0; function GetBrowserDocument() { var _dcw = document.documentElement.clientHeight; var _dow = document.documentElement.offsetHeight; var _bcw = document.body.clientHeight; var _bow = document.body.offsetHeight; if(_dcw ==0) return document.body; if(_dcw == _dow) return document.documentElement; if(_bcw == _bow && _dcw !=0) return document.documentElement; else return document.body; } function SetOpacity(obj,opacity){ if(opacity >=1 ) opacity = opacity /100; try{obj.style.opacity = opacity; }catch(e){} try{ if(obj.filters){ obj.filters("alpha").opacity = opacity *100; } }catch(e){} } function DoAlpha(){ if (OpacityValue >20){clearInterval(Timer);return0;} OpacityValue +=5; SetOpacity($("msgBoxMask"),OpacityValue); } function MBMethod(obj) { switch(obj.id) { case"msgBoxBtnOk" : if(MB_BACKCALL) {MB_BACKCALL(MB_OK);}else{if(MB_OK_METHOD) MB_OK_METHOD();}break; case"msgBoxBtnCancel" : if(MB_BACKCALL) {MB_BACKCALL(MB_CANCEL);}else{if(MB_CANCEL_METHOD) MB_CANCEL_METHOD();}break; case"msgBoxBtnYes" : if(MB_BACKCALL) {MB_BACKCALL(MB_YES);}else{if(MB_YES_METHOD) MB_YES_METHOD();}break; case"msgBoxBtnNo" : if(MB_BACKCALL) {MB_BACKCALL(MB_NO);}else{if(MB_NO_METHOD) MB_NO_METHOD();}break; } MB_OK_METHOD =null; MB_CANCEL_METHOD =null; MB_YES_METHOD =null; MB_NO_METHOD =null; MB_BACKCALL =null; MB_OK_TEXT ="确定"; MB_CANCEL_TEXT ="取消"; MB_YES_TEXT =" 是 "; MB_NO_TEXT =" 否 "; $("msgBox").style.display ="none"; $("msgBoxMask").style.display ="none"; GetBrowserDocument().style.overflow =""; GetBrowserDocument().scrollTop = ScrollTop; GetBrowserDocument().scrollLeft = ScrollLeft; } String.prototype.toFormatString = function(){ var _str =this; for(var i =0; i < arguments.length; i++){ _str = eval("_str.replace(/\\{"+ i +"\\}/ig,'"+ arguments[i] +"')"); } return _str; } function $(obj){ return document.getElementById(obj); } /**//////////////////////////////////////////////////////////////////////////////////////// </script> <script language="javascript"> function test() { var _msg ="<font color=red><b>演示:</b></font><br/>普通对话框!"; MessageBox(_msg); } function test1() { MB_OK_METHOD = function(){alert('你按了OK');} MB_YES_METHOD = function(){alert('你按了YES');} MB_NO_METHOD = function(){alert('你按了NO');} MB_CANCEL_METHOD = function(){alert('你按了CANCEL');} var _msg ="<font color=red><b>演示:</b></font><br/>调用对话框。是、否、取消"; MessageBox(_msg,"演示",null,MB_YESNOCANCEL); } function test2() { var _msg ="<font color=red><b>演示:</b></font><br/>调用对话框。是、否、取消"; MessageBox(_msg,"演示",MB_ICON,MB_YESNOCANCEL,callback); } function test4() { var _msg ="<font color=red><b>演示:</b></font><br/>调用对话框。确定、取消"; MessageBox(_msg,"演示",MB_ICON,MB_OKCANCEL,callback); } function callback(value) { switch(value) { case MB_OK : alert('你按了OK'); break; case MB_YES : alert('你按了YES'); break; case MB_NO : alert('你按了NO'); break; case MB_CANCEL : alert('你按了CANCEL'); break; } } function test3() { MB_YES_TEXT ="演示一"; MB_NO_TEXT ="演示二"; MB_CANCEL_TEXT ="演示三"; var _msg ="<font color=red><b>演示:</b></font><br/>这是自定义的对话框<br/> <font color=green>MB_YES_TEXT MB_NO_TEXT MB_CANCEL_TEXT MB_OK_TEXT</font>"; MessageBox(_msg,"演示",MB_ICON,MB_YESNOCANCEL,callback); } </script> </head> <body> <a href="javascript:test()">普通演示</a> <a href="javascript:test1()">回调演示一</a> <a href="javascript:test2()">回调演示二 </a><a href="javascript:test4()">回调演示三</a><a href="javascript:test3()"></a><a href="javascript:test3()">自定义演示 </a> </body> </html>
第二种:
Code
var bgObj;
var msgObj;
function Login(){
var msgw,msgh,bordercolor;
msgw=200;//提示窗口的宽度 msgh=120;//提示窗口的高度 bordercolor="#336699";//提示窗口的边框颜色 titlecolor="#FFFFCC";//提示窗口的标题颜色
var sWidth,sHeight;
sWidth=window.screen.availWidth;
sHeight=window.screen.availHeight;
var BR3 = document.createElement("br");
var BR4 = document.createElement("br");
document.getElementById("msgDiv").appendChild(BR3);
document.getElementById("msgDiv").appendChild(BR4);