• AJAX效果

    <!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">
    /*******************************************************************************************  
     * http://2lin.net
     * Email:caoailin@gmail.com
     * QQ:38062022
     * Creation date: 2006-11-27
     * 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) + "&nbsp;&nbsp;" +
                    _btnStr.toFormatString("msgBoxBtnCancel", MB_CANCEL_TEXT);
         break;
        
       case MB_YESNO       :
             _btnStr = _btnStr.toFormatString("msgBoxBtnYes", MB_YES_TEXT) + "&nbsp;&nbsp;" +
                    _btnStr.toFormatString("msgBoxBtnNo", MB_NO_TEXT);
          break;
      
       case MB_YESNOCANCEL :
             _btnStr = _btnStr.toFormatString("msgBoxBtnYes", MB_YES_TEXT) + "&nbsp;&nbsp;" +
                    _btnStr.toFormatString("msgBoxBtnNo", MB_NO_TEXT) + "&nbsp;&nbsp;" +
           _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();
       }else if(_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);return 0;}
     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>
    <table width="1500" height="1000" border="1" bordercolor="#000000">
      <tr>
        <td>　</td>
        <td align="center"><a href="javascript:test()">普通演示</a></td>
        <td>　</td>
      </tr>
      <tr>
        <td>&nbsp;</td>
        <td align="center"><a href="javascript:test1()">回调演示一</a>
        <label></label></td>
        <td>&nbsp;</td>
      </tr>
      <tr>
        <td>&nbsp;</td>
        <td align="center"><a href="javascript:test2()">回调演示二
         
        </a></td>
        <td>&nbsp;</td>
      </tr>
      <tr>
        <td>&nbsp;</td>
        <td align="center"><a href="javascript:test4()">回调演示三</a><a href="javascript:test3()"></a></td>
        <td>&nbsp;</td>
      </tr>
      <tr>
        <td>&nbsp;</td>
        <td align="center"><a href="javascript:test3()">自定义演示
         
        </a></td>
        <td>&nbsp;</td>
      </tr>
    </table>
    </body>
    </html>
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  • 原文地址：https://www.cnblogs.com/MaxIE/p/606078.html
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