本篇内容主要讲解“js中json和对象的区别是什么”，感兴趣的朋友不妨来看看。本文介绍的方法操作简单快捷，实用性强。下面就让小编来带大家学习“js中json和对象的区别是什么”吧!

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什么是json ? json怎么用的(怎么定义)？

JSON是js的一种数据格式而已；定义：{"键名1":"值1""键名2":"值2"}；文字描述就是： 以“{”开始 ，以“}”结束 ，键值对 键名用双引引起来，键值 如果是string类型，那么用双引引起来，其他则不用双引引起来；

看以下例子就可以知道JSON的定义了；使用方式同对象；

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请求信息 : 2026-05-21 07:53:29 HTTP/1.1 GET : /article/jigded.html
运行时间 : 0.9754s ( Load:0.0065s Init:0.0012s Exec:0.9575s Template:0.0103s )
吞吐率 : 1.03req/s
内存开销 : 2,233.73 kb
查询信息 : 12 queries 5 writes 
文件加载 : 36
缓存信息 : 0 gets 0 writes 
配置加载 : 130
会话信息 : SESSION_ID=b87f5d30egv07suru72iu216u6
    
    
        

    

	
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[ app_init ] --START--
Run Behavior\BuildLiteBehavior [ RunTime:0.000004s ]
[ app_init ] --END-- [ RunTime:0.000027s ]
[ app_begin ] --START--
Run Behavior\ReadHtmlCacheBehavior [ RunTime:0.000269s ]
[ app_begin ] --END-- [ RunTime:0.000286s ]
[ view_parse ] --START--
[ template_filter ] --START--
Run Behavior\ContentReplaceBehavior [ RunTime:0.000054s ]
[ template_filter ] --END-- [ RunTime:0.000077s ]
Run Behavior\ParseTemplateBehavior [ RunTime:0.006441s ]
[ view_parse ] --END-- [ RunTime:0.006466s ]
[ view_filter ] --START--
Run Behavior\WriteHtmlCacheBehavior [ RunTime:0.000155s ]
[ view_filter ] --END-- [ RunTime:0.000169s ]
[ app_end ] --START--
    
    
        

    

	
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 [ SQL语句 ] : SELECT `id`,`pid`,`navname` FROM `cx_nav` WHERE ( id= ) LIMIT 1  
1064:You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ') LIMIT 1' at line 1
 [ SQL语句 ] : SELECT `id`,`navname` FROM `cx_nav` WHERE ( id= ) LIMIT 1  
1064:You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ')' at line 1
 [ SQL语句 ] : SELECT `id`,`navname` FROM `cx_nav` WHERE ( pid= ) 
[8] Undefined index: pid /www/wwwroot/tsicrk.com/App/Home/Controller/ArticleController.class.php 第 47 行.
[8] Undefined index: db_host /www/wwwroot/tsicrk.com/ThinkPHP/Library/Think/Db.class.php 第 120 行.
[8] Undefined index: db_port /www/wwwroot/tsicrk.com/ThinkPHP/Library/Think/Db.class.php 第 121 行.
[8] Undefined index: db_name /www/wwwroot/tsicrk.com/ThinkPHP/Library/Think/Db.class.php 第 122 行.
    
    
        

    

	    
    
        

    

	    
    
    



0.9754s