JSON 面试题与答案

Question: How to receive JSON Data at the Client Side?

Answer: � JSON data is received as a string
� Calling eval() will generate JSON object in JavaScript code
var JSONdata = eval(req.responseText);
� Once you have JSON object, you can use . notation to access its properties
var name = JSONdata.name;
var address = JSONdata.addresses[3];
var streetname = JSONdata.addresses[3].street;