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  • js字符串转json格式与json对象转字符串

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

        this.dataList = JSON.parse(dataList);
      • 使用eval()函数

        var jsonStr = '{"name":"zhangsan","age":23,"email":"chentging@aliyun.com"}';
        var json = eval ("(" + jsonStr + ")");
        console.log(json);//输出:Object {name: "zhangsan", age: 23, email: "chentging@aliyun.com"}
      • 使用jQuery插件jQuery.parseJSON()

        var jsonStr = '{"name":"zhangsan","age":23,"email":"chentging@aliyun.com"}';
        var json = jQuery.parseJSON(jsonStr);
        console.log(json);//输出:Object {name: "zhangsan", age: 23, email: "chentging@aliyun.com"}
      • 使用JSON.stringify()

        var json = {name: "zhangsan", age: 23, email: "chentging@aliyun.com"};
        var jsonStr = JSON.stringify(json);
        console.log(jsonStr);//输出:"{"name":"zhangsan","age":23,"email":"chentging@aliyun.com"}"
    2. 把数据在前后端之间传递,需要把json对象转换为json字符串
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  • 原文地址:https://www.cnblogs.com/lgnblog/p/10681788.html
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