<script>
   var str="鏈接測試"
   var url="http:\\\\www.upc.edu.cn"
   with (document)
   {
       write("原是字符串："+str);
       write("<br>");
       write("link方法作用后:"+str.link(url));
       write("<br>");
       write("link方法的返回值<br>"+"<input type='text' size=50 value='"+str.link(url)+"'>");
   }
</script>