这段代码竟然在IE7里没反映
<!DOCTYPE   HTML   PUBLIC    "-//W3C//DTD   HTML   4.0   Transitional//EN ">  
  <HTML>  
  <HEAD>  
  <TITLE>    New   Document    </TITLE>  
  <META   NAME= "Generator "   CONTENT= "EditPlus ">  
  <META   NAME= "Author "   CONTENT= " ">  
  <META   NAME= "Keywords "   CONTENT= " ">  
  <META   NAME= "Description "   CONTENT= " ">  
  <SCRIPT   LANGUAGE= "JavaScript ">  
  <!-- 
 function   test(){ 
             window.alert(window.navigator.appName); 
 } 
 //-->  
  </SCRIPT>  
  </HEAD>    
  <BODY   onload= "test(); ">  
  </BODY>  
  </HTML>  
------解决方案--------------------我试了一下可以呀, 弹出 Microsoft Internet Explorer