xml——json

<script type="text/javascript">
        var myObject = {
       "section":{
        "title":"Book-Signing Event",
       "signing":[   //用数组表示
      {
      "author":{"title":"Mr","name":"Vikram Seth"},
      "book"  :{"title":"A Suitable Day","price":"$22.95"}
       },
     {
     "author":{"title":"Dr","name":"Oliver Sacks"},
     "book"  :{"title":"The Island of Color","price":"$12.98"}                                                     
      }
      ]
       }
     };
         alert(myObject.section.title);                                //Book-Signing Event
         alert(myObject.section.signing[0].book.title);         //A Suitable Day
                      
    </script>