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1.   <script language="LiveScript">
            document.write("ÕâÊÇÒÔ JavaScript Ó¡³öµÄ!")       
      </script>
2.   <script language="LiveScript">      
//µ±Ò³ÃæÔØÈëʱ£¬»áÖ´ÐÐλÓÚ body ²¿·ÖµÄ JavaScript;  µ±±»µ÷ÓÃʱ£¬Î»ÓÚ head ²¿·ÖµÄ JavaScript ²Å»á±»Ö´ÐС£
             function pushbutton1()
           {
                   alert("àË! ÄãºÃ");  //ÒÔ¶Ô»°ÊÓ´°²úÉúÄÚº­µÄѶϢ
           }
      </script> 
3.   <form>
            <input type="button" name="Button1" value="Push me" onclick="pushbutton()">
      </form>
4.   <script type="text/javascript">
      <!--    //·ÀÖ¹²»Ö§³Ö JavaScript µÄä¯ÀÀÆ÷»á°Ñ½Å±¾×÷ÎªÒ³ÃæµÄÄÚÈÝÀ´ÏÔʾ
             document.write("Hello World!");
      //-->
     </script> 
5.   ʹÓÃÍⲿ JavaScript 
     <head>
        <script src="xxx.js">....</script> //ÍⲿÎļþ²»Äܰüº¬ <script> ±êÇ©
     </head>


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<!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">
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<script language="JavaScript">
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function check(val){
 if (val<10){
  return("0"+val);
 }else{
  return(val);
 }
}
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{
 var date=new Date();
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