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var
 test = {
"Name"
:
"Peter"
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"Age"
:20};  
document.write(test.Name + 
": "
 + test.Age); 
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Peter: 20
±äÁ¿testÖÐ{"Name":"Peter","Age":20}Ϊһ¸öÓÐ2¸öÔªËصĶÔÏ󣨸оõ¾ÍÏñPHPµÄÊý×飩£º
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var 
test
 = {"User":{"Name":"Peter","Age":20},"Company":"FORD"};  
document.write(test.User.Name + ": " + test.Company); 
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test
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