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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                >[danger]**1.JSON概念** >[info] JSON 對象表示法(JavaScript Object Notation) JSON 是存儲和交換文本信息的語法,類似XML JSON 比 XML 更小,更快,更容易解析 >[danger]**2.JOSN格式** - 方括號在外層 一維:[123, 'hello', 3] 多維:[{鍵:值, 鍵:值},{鍵:值, …},{鍵:值}] - 大括號在外面 一維:{鍵:值,鍵:值, …} 多維:{鍵:[1,2,3], 鍵:[4,5,5], …} >[danger]**3.JOSN格式的對象** ~~~ var a5 = { //定義一個JSON格式數據 name:'Jack', age:'30', func:function(){ console.log('Hello'); } }; console.log(a5); console.log(a5.name); //調用a5里面的name屬性 a5.func(); //調用func a5.addr="nanjing"; //添加JOSN的addr屬性 console.log(a5); delete a5.age; //刪除a5的age屬性 console.log(a5); ~~~
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