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  • json对象和json字符串之间的转化

    1. json字符串----->json对象
      • 使用JSON.parse()函数

        var jsonStr = '{"name":"Winnie","age":18,"email":"123@qq.com"}';
        var json = JSON.parse(jsonStr);
        console.log(json);//输出:Object {name: "Winnie", age: 18, email: "123@qq.com"}

      • 使用eval()函数

        var jsonStr = '{"name":"Winnie","age":18,"email":"123@qq.com"}';
        var json = eval ("(" + jsonStr + ")");
        console.log(json);//输出:Object {name: "Winnie", age: 18, email: "123@qq.com"}

      • 使用jQuery插件jQuery.parseJSON()

        var jsonStr = '{"name":"Winnie","age":18,"email":"123@qq.com"}';
        var json = jQuery.parseJSON(jsonStr);
        console.log(json);//输出:Object {name: "Winnie", age: 18, email: "123@qq.com"}

    2. json对象------>json字符串
      • 使用JSON.stringify()

        var json = {name: "Winnie", age: 18, email: "123@qq.com"};
        var jsonStr = JSON.stringify(json);
        console.log(jsonStr);//输出:"{"name":"Winnie","age":18,"email":"123@qq.com"}"

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  • 原文地址:https://www.cnblogs.com/BigPig-Winnie/p/9303917.html
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