用模态窗口 模拟 alert 和 confirm 对话框

窗口程序：b.htm

 

< HTML >
     < HEAD >
         < TITLE > 塞北的雪 模态 对话框 </ TITLE >
         < script  language ="javascript" > ...
            function doReturn(p) ...{
                var p1 = p;
                var p2 = "";
                var Args = new Array(p1,p2);
                window.returnValue = Args;
                window.close();
            }
            function doInit() ...{
                var p1 = "";
                var p2 = "m";
                var Args = new Array(p1,p2);
                Args =  window.dialogArguments;
                window.msg.innerText = Args[1].toString();
                if(Args[0]=="1") window.no.style.display='none';
            }
         </ script >
     </ HEAD >
     < BODY  onload ="doInit();" >
         < br >< br >
         < div  align ="center" >
             < div  align ="center"  id ="msg" ></ div >
             < br >< br >
             < input  align ="center"  type ="button"  onclick ="doReturn('1')"    value ="是"  ID ="yes"   > &nbsp;&nbsp;
             < input  type ="button"  onclick ="doReturn('0')"   value ="否"  id ="no"  style ="display:'';"   >
         </ div >
     </ BODY >
</ HTML >

 调用页面：a.htm

 

< HTML >
     < HEAD >
         < title > 塞北的雪 模态 对话框例子 </ title >
         < script  language ="javascript" > ...
            function openAlert(p1,p2) 
            ...{
                var Args = new Array(p1,p2);
                var winStyle = "center:yes;resizable:no;dialogHeight:300px"
                var Args = window.showModalDialog("b.htm", Args,winStyle);
            }
            
            function openConfirm(p1,p2) 
            ...{
                var Args = new Array(p1,p2);
                var winStyle = "center:yes;resizable:no;dialogHeight:300px"
                var Args = window.showModalDialog("b.htm", Args,winStyle);
                if (Args != null)
                ...{
                    if(Args[0].toString()=="1")
                    ...{
                        alert("你选择了是");
                        return;
                    }
                }
                alert("你选择了否");
            }
         </ script >
     </ HEAD >
     < body >
         < input  type ="button"  onclick ="openAlert('1','你居然不认识塞北的雪,你被开除了')"   value ="Alert!"  ID ="Button1" >
         < input  type ="button"  onclick ="openConfirm('2','你认识塞北的雪吗？')"   value ="Confirm!"  ID ="Button2" >
     </ body >
</ HTML >