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                ??碼云GVP開源項目 12k star Uniapp+ElementUI 功能強大 支持多語言、二開方便! 廣告
                使用JS對Json數據的處理,項目遇到需要對Json數據進行相關操作,比如增刪改操作,本以為會比較難,網上搜索下,發現還是比較簡單的,貼一段代碼: ``` <script type="text/javascript"> var json = { "age":24, "name":"cst" }; //修改Json中的age值,因為Json中存在age屬性 json["age"] = 30; alert(json.age); //30 //增加Json中的sex值,因為Json中不存在sex屬性 json["sex"] = "M"; alert(json.sex); //M <!-- 遍歷Json中的數據 --> for(var key in json){ try{ var value = eval("json['" + key +"']"); alert(key+"_"+value); }catch(e){} } //刪除Json數據中的age屬性 delete json["age"]; alert(json.age); //undefined </script> ```
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