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从各个地方获取关于嵌套 json 在 extjs 中是否可用的相互冲突的信息。注意使用 Sencha Architect 可能会使事情复杂化......

我有一个通过 store/ajax 代理返回的客户端 json 对象。我无法访问第一级以外的任何内容。

JSON 看起来像这样:

    {
    "client": {
        "0": {
            "id": "12345",
            "type_id": "3",
            "association_id": "0",
            "is_active": "1",
            "manager_id": "2",
            "business_name": null,
            "has_payroll": "0",
            "business_proprietor_contact_id": null,
            "date_created": "1358893243",
            "date_modified": "1358893243"
        },
        "contacts": [
            {
                "id": "1",
                "client_id": "12345",
                "contact_id": "1",
                "is_primary": "0",
                "display_priority": "0",
                "relationship": "Client",
                "friendly_name": "Homer",
                "contact": [
                    {
                        "id": "1",
                        "surname": "Mr.",
                        "first_name": "Homer",
                        "middle_name": "J",
                        "last_name": "Simpson",
                        "client_id": "12345",
                        "date_created": "1356038714",
                        "date_modified": null
                    },
                    {
                        "addresses": [
                            {
                                "id": "1",
                                "contact_id": "1",
                                "address_id": "16",
                                "is_mailing_address": "0",
                                "is_primary_address": "0",
                                "display_priority": "0",
                                "address": {
                                    "0": {
                                        "id": "16",
                                        "address": "5 Dirt Rd",
                                        "address2": "",
                                        "city": "TAXMASTER",
                                        "state": "NY",
                                        "zip_code": "454545",
                                        "country": "USA",
                                        "other": null,
                                        "phone": null,
                                        "fax": null,
                                        "display_priority": null,
                                        "is_mailing_address": "1"
                                    },
                                    "data": [
                                        {
                                            "id": "10",
                                            "label": "Phone",
                                            "value": "BUT WHO WAS",
                                            "date_created": "1356104685",
                                            "date_modified": "1357142782",
                                            "user_id": null,
                                            "display_priority": null,
                                            "client_id": null,
                                            "contact_id": null,
                                            "account_id": null,
                                            "business_id": null,
                                            "address_id": "16",
                                            "is_deleted": "0"
                                        },
                                        {
                                            "id": "14",
                                            "label": "Fax",
                                            "value": "simile",
                                            "date_created": "1356557379",
                                            "date_modified": "1357142782",
                                            "user_id": null,
                                            "display_priority": null,
                                            "client_id": null,
                                            "contact_id": null,
                                            "account_id": null,
                                            "business_id": null,
                                            "address_id": "16",
                                            "is_deleted": "0"
                                        },
                                        {
                                            "id": "17",
                                            "label": "Also Known as:",
                                            "value": "DUDE",
                                            "date_created": "1357141357",
                                            "date_modified": "1357142782",
                                            "user_id": null,
                                            "display_priority": null,
                                            "client_id": null,
                                            "contact_id": null,
                                            "account_id": null,
                                            "business_id": null,
                                            "address_id": "16",
                                            "is_deleted": "0"
                                        }
                                    ]
                                }
                            },
                            {
                                "id": "6",
                                "contact_id": "1",
                                "address_id": "26",
                                "is_mailing_address": "0",
                                "is_primary_address": "0",
                                "display_priority": "0",
                                "address": {
                                    "0": {
                                        "id": "26",
                                        "address": "1 Lift Road",
                                        "address2": "",
                                        "city": "Tony Beach",
                                        "state": "KS",
                                        "zip_code": "15151",
                                        "country": "USA",
                                        "other": null,
                                        "phone": null,
                                        "fax": null,
                                        "display_priority": null,
                                        "is_mailing_address": "0"
                                    },
                                    "data": [
                                        {
                                            "id": "18",
                                            "label": "Phone:",
                                            "value": "cool phone number",
                                            "date_created": "1357141527",
                                            "date_modified": "1357141527",
                                            "user_id": null,
                                            "display_priority": null,
                                            "client_id": null,
                                            "contact_id": null,
                                            "account_id": null,
                                            "business_id": null,
                                            "address_id": "26",
                                            "is_deleted": "0"
                                        },
                                        {
                                            "id": "19",
                                            "label": "Note:",
                                            "value": "cool note",
                                            "date_created": "1357141527",
                                            "date_modified": "1357141527",
                                            "user_id": null,
                                            "display_priority": null,
                                            "client_id": null,
                                            "contact_id": null,
                                            "account_id": null,
                                            "business_id": null,
                                            "address_id": "26",
                                            "is_deleted": "0"
                                        }
                                    ]
                                }
                            },
                        ],
                        "data": [
                            {
                                "id": "1",
                                "label": "asdf",
                                "value": "dfdfefefefef",
                                "date_created": "1356038714",
                                "date_modified": "1356040822",
                                "user_id": "2",
                                "display_priority": "0",
                                "client_id": null,
                                "contact_id": "1",
                                "account_id": null,
                                "business_id": null,
                                "address_id": null,
                                "is_deleted": "0"
                            },
                            {
                                "id": "2",
                                "label": "asfd",
                                "value": "152151",
                                "date_created": "1356038714",
                                "date_modified": "1356040822",
                                "user_id": null,
                                "display_priority": "2",
                                "client_id": null,
                                "contact_id": "1",
                                "account_id": null,
                                "business_id": null,
                                "address_id": null,
                                "is_deleted": "0"
                            },
                        ]
                    }
                ]
            },
            {
                "id": "7",
                "client_id": "12345",
                "contact_id": "11",
                "is_primary": "0",
                "display_priority": "0",
                "relationship": "None",
                "friendly_name": "Mary Jane",
                "contact": {
                    "0": {
                        "id": "11",
                        "surname": "",
                        "first_name": "Mary Jane",
                        "middle_name": "",
                        "last_name": "Simpson",
                        "client_id": null,
                        "date_created": "1357145795",
                        "date_modified": null
                    },
                    "7": {
                        "addresses": [
                            {
                                "id": "11",
                                "contact_id": "11",
                                "address_id": "33",
                                "is_mailing_address": "0",
                                "is_primary_address": "0",
                                "display_priority": "0",
                                "address": {
                                    "0": {
                                        "id": "33",
                                        "address": "33 Street",
                                        "address2": "",
                                        "city": "NY",
                                        "state": "NY",
                                        "zip_code": "06830",
                                        "country": "USA",
                                        "other": null,
                                        "phone": null,
                                        "fax": null,
                                        "display_priority": null,
                                        "is_mailing_address": "0"
                                    },
                                    "data": [
                                        {
                                            "id": "31",
                                            "label": "Fax:",
                                            "value": "asdfasdf",
                                            "date_created": "1357145905",
                                            "date_modified": "1357145939",
                                            "user_id": null,
                                            "display_priority": null,
                                            "client_id": null,
                                            "contact_id": null,
                                            "account_id": null,
                                            "business_id": null,
                                            "address_id": "33",
                                            "is_deleted": "0"
                                        },
                                        {
                                            "id": "32",
                                            "label": "Fax:",
                                            "value": "sadfsadf",
                                            "date_created": "1357145905",
                                            "date_modified": "1357145905",
                                            "user_id": null,
                                            "display_priority": null,
                                            "client_id": null,
                                            "contact_id": null,
                                            "account_id": null,
                                            "business_id": null,
                                            "address_id": "33",
                                            "is_deleted": "0"
                                        }
                                    ]
                                }
                            }
                        ],
                        "data": [
                            {
                                "id": "29",
                                "label": "Phone:",
                                "value": "asdfsadf",
                                "date_created": "1357145833",
                                "date_modified": "1357145833",
                                "user_id": "2",
                                "display_priority": null,
                                "client_id": null,
                                "contact_id": "11",
                                "account_id": null,
                                "business_id": null,
                                "address_id": null,
                                "is_deleted": "0"
                            },
                            {
                                "id": "30",
                                "label": "Email:",
                                "value": "dsfgdsfg",
                                "date_created": "1357145855",
                                "date_modified": "1357145855",
                                "user_id": "2",
                                "display_priority": null,
                                "client_id": null,
                                "contact_id": "11",
                                "account_id": null,
                                "business_id": null,
                                "address_id": null,
                                "is_deleted": "0"
                            }
                        ]
                    }
                }
            }
        ],
        "notes": [
            {
                "id": "5",
                "client_id": "12345",
                "label": "This is a HomerHomer Note",
                "value": "This is from Homer's Dashboard Notes.",
                "contact_id": null,
                "address_id": null,
                "account_id": null,
                "account_data_id": null,
                "account_credential_id": null,
                "payment_id": null,
                "contact_log_id": null,
                "user_id": "2",
                "bill_id": null,
                "is_deleted": "0",
                "date_created": "1357148256",
                "date_modified": "1357148256"
            }
        ]
    }
}

根据https://stackoverflow.com/a/8318589/183254嵌套 JSON 不可用。根据https://stackoverflow.com/a/5604594/183254可用的,但必须采用某种格式。

我根据 API 文档格式做了一个小测试:

{
    results: 2000,
    rows: [
        { id: 1, firstname: 'Bill', occupation: 'Gardener', cool: {neat: 'wow'} },
        { id: 2, firstname: 'Ben' , occupation: 'Horticulturalist' },
    ]
}

有了这个,我可以从 tpl 调用所有内容。特别是cool.neat印刷品wow。然而,cool改为cool:[{neat:'wow}]休息。所以它似乎嵌套的 json 部分工作 - 可能只是部分因为我做错了什么。

我的想法是向 api 发出单个请求并收集所有需要的信息、解析它并将其发送到组件而不是为所需的每组数据创建代理是有意义的。我可能错了...

除了需要的指导/打脸,我还有两个问题:

1)尝试做我正在做的事情是否可行/可行?即尝试使用单个请求来收集多个组件的数据?

2)有没有办法从tpl调试数据?

这是来自 Sencha Architect 的 extjs 4.1

谢谢。

4

1 回答 1

1

我有同样的问题。我可以绕过它的唯一方法(我尝试了映射和其他几种解决方案)基本上是拥有一个主商店和子商店。从 ajax 获取信息并将其带入主存储。有一个“加载”侦听器,当它加载时,检查是否需要将信息传递给其他商店。

将所有子存储 autoload 属性设置为 false 并且从不加载它们。

IE:

load: function(t,records,successful,eOpts) {
    var substores [{store: nameOfStore, root: rootPropInTheJson},
                   {store...etc...etc..];
    for (var i = 0; i < substores.length; i++) {
        if (pathtoroot* != undefined) {
            substores[i].store.add(pathtojsonroot)
        }
    }
}

至少,这就是我认为你的意思。如果这就是你的意思,那么是的,我发现它很实用,我不知道第二个问题的答案。

于 2013-02-28T19:41:04.020 回答