网页朗读程序

< html  xmlns ="http://www.w3.org/1999/xhtml"   >
     < head >
     < title > 网页朗读程序 </ title >
         < script  type ="text/javascript" > ...
            //定义并创建ActiveX控件
            var VoiceObj = new ActiveXObject("Sapi.SpVoice");
            
            //选择朗读语言
            function ChangeVoice() 
            ...{
                var i = parseInt( idsVoices.value );
                VoiceObj.Voice = VoiceObj.GetVoices().Item(i);
            }
            
            //选择声卡
            function ChangeAudioOutput() 
            ...{
                var i = parseInt( idsAudioOutputs.value );
                VoiceObj.AudioOutput = VoiceObj.GetAudioOutputs().Item(i);
            }
            //开始朗读
            function Speek(SpeekString)
            ...{
                try
                ...{
                    VoiceObj.Speak(SpeekString,1);
                }
                catch(exception)
                ...{
                    alert(exception.description);
                }
            }
            
            //停止朗读
            function Stop()
            ...{
                try
                ...{
                    VoiceObj.Speak("", 2);
                }
                catch(exception)
                ...{
                    alert(exception.description);
                }
            }
            //初始化页面
            function InitializeControls()
            ...{
                var VoicesToken = VoiceObj.GetVoices();
                var AudioOutputsToken = VoiceObj.GetAudioOutputs();
                for( var i=0; i<VoicesToken.Count; i++ )
                ...{
                    var oOption = document.createElement("option");
                    idsVoices.options.add(oOption);
                    oOption.innerText = VoicesToken.Item(i).GetDescription();
                    oOption.value = i;
                }
                for( var i=0; i<AudioOutputsToken.Count; i++ )
                ...{
                    var oOption = document.createElement("option");
                    idsAudioOutputs.options.add(oOption);
                    oOption.innerText = AudioOutputsToken.Item(i).GetDescription();
                    oOption.value = i;
                }
            }
         </ script >
     </ head >
< body >
     < div  style ="text-align: center" >
         < table  border ="1"  cellpadding ="0"  cellspacing ="0"  style ="width: 600px" >
             < tr >
                 < td  align ="left"  colspan ="4"  valign ="top" >
                 </ td >
             </ tr >
             < tr >
                 < td  align ="left"  colspan ="4"  valign ="top" >
                 </ td >
             </ tr >
             < tr >
                 < td  align ="left"  valign ="top" >
                    获取朗读语言包
                 </ td >
                 < td  align ="left"  valign ="top" >
                     < select  id ="idsVoices"  onchange ="ChangeVoice()"  style ="width: 234px" >
                     </ select >
                 </ td >
                 < td  align ="left"  valign ="top" >
                    获取声卡的信息
                 </ td >
                 < td  align ="left"  valign ="top"  style ="width: 187px" >
                     < select  id ="idsAudioOutputs"  onchange ="ChangeVoice()"  style ="width: 234px" >
                     </ select >
                 </ td >
             </ tr >
             < tr >
                 < td  align ="left"  colspan ="4"  valign ="top"  style ="text-align: center" >
                     < a  href ="#"  onmouseover ='Speek("测试程序")'  onmouseout ="Stop()"   > 测试程序 </ a >
                 </ td >
             </ tr >
         </ table >
     </ div >
     < script  type ="text/javascript" > ...
        InitializeControls();
     </ script >
</ body >
</ html >