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  <head>
      <script type="text\javascript">
      var myarr=new Array();
  myarr[0]="name";
  myarr[1]="age";
  myarr[2]="tel";
  myarr[3]="address";
  var str=myarr.join("");
  document.write(str);
  </script>
  </head>
  <body>
  </body>
</html>

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myarr.join("") == nameageteladdress

myarr.join() == name,age,tel,address

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if (event.button==2) { //button==1Ϊ×ó¼ü
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