小编Dav*_*vid的帖子

我是ExtJS的新手并且遇到了问题.我有一个深度嵌套的json数据,我已经使用多个关联模型成功加载到商店中.但是对于下一步,我无法在简单的网格中显示这些数据,请帮忙.我怎样才能在位于json深处的网格中显示某些内容....这是我的json

{
        "success" : "true",
        "total":2,
        "user" : 
        {
            "id" : 12,
            "email" : "abc@gmail.com",          
            "course" : 
            {
                "name" : "BESE",        
                "institute" : 
                [{
                    "name" : "Engineering University",
                    "semester" :
                    {
                        "number":1,
                        "TCH" : 12,
                        "GPA" : 2.32,
                        "Marks":23.32,
                        "record" : [
                            {
                                "subject" : "Global Studies",
                                "CH":2,
                                "GP":4,
                                "Grade": "A+",
                                "Marks":99.1
                            },
                            {
                                "subject" : "Digital Logic Design",
                                "CH":4,
                                "GP":3.5,
                                "Grade": "B+",
                                "Marks":79.1
                            }
                        ]
                    }
                },
                {
                    "name" : "Another University",
                    "semester" :
                    {
                        "number":2,
                        "TCH" : 22, …