export function devList(data) { return request({ url: '/xDevSlaves/list', method: 'post', data: data }) }
时间: 2023-08-08 09:10:40 浏览: 178
这是一个使用了导出语法的 JavaScript 函数 `devList`。该函数接受一个参数 `data`,用于传递需要发送的数据。函数内部使用 `request` 方法发起一个 POST 请求,请求地址为 '/xDevSlaves/list',参数通过 `data` 选项传递。
类似于之前提到的 `request` 方法,`devList` 函数中的 `request` 方法可能是一个自定义的网络请求方法。如需了解更多关于该方法的实现细节,请参考相关代码或文档。
相关问题
Qt creator 判断结构体原始数据和修改后数据是否有变动(是否修改或者成员变动),展示完整示例代码。结构体如下:struct T_cjChannelList{ QString name; QString desc; int comType; int interFrameDelay; QString portName; int baudRate; int dataBits; int stopBits; QString parity; QString ip; QString port;}struct T_devList_datapoints{ QString dataId; QString dataDesc; int funcode; int registerAddr; int dataType; int appType; int bit; QString byteOder; QString crcOder; float coef; int calB; }struct T_Devs{ QString devName; QString devDesc; int devAddr; int protocolType; int delayTime; QList<T_devList_datapoints> dataPoints;}struct T_devList{ String channel; QLsit<T_Dev> devs;}struct T_zf_dataPoints{ QString pointId; QString channelId; QString devID; QString dataId; float coef; int calB;}struct T_zfChannelList{ QString name; QString desc; int comType; QString topic; int delayTime; QList<T_zf_dataPoints> dataPoints;}struct Cfg_t{ QList<T_cjChannelList> cjChannelList; QList<T_devList> devList; QList<T_zfChannelList> zfChannelList;}
可以通过重载结构体的比较运算符来判断结构体原始数据和修改后数据是否有变动。以下是一个示例代码:
```c++
#include <QDebug>
#include <QList>
struct T_cjChannelList {
QString name;
QString desc;
int comType;
int interFrameDelay;
QString portName;
int baudRate;
int dataBits;
int stopBits;
QString parity;
QString ip;
QString port;
bool operator==(const T_cjChannelList& other) const {
return (name == other.name && desc == other.desc && comType == other.comType &&
interFrameDelay == other.interFrameDelay && portName == other.portName &&
baudRate == other.baudRate && dataBits == other.dataBits &&
stopBits == other.stopBits && parity == other.parity && ip == other.ip &&
port == other.port);
}
};
struct T_devList_datapoints {
QString dataId;
QString dataDesc;
int funcode;
int registerAddr;
int dataType;
int appType;
int bit;
QString byteOder;
QString crcOder;
float coef;
int calB;
bool operator==(const T_devList_datapoints& other) const {
return (dataId == other.dataId && dataDesc == other.dataDesc && funcode == other.funcode &&
registerAddr == other.registerAddr && dataType == other.dataType &&
appType == other.appType && bit == other.bit && byteOder == other.byteOder &&
crcOder == other.crcOder && coef == other.coef && calB == other.calB);
}
};
struct T_Devs {
QString devName;
QString devDesc;
int devAddr;
int protocolType;
int delayTime;
QList<T_devList_datapoints> dataPoints;
bool operator==(const T_Devs& other) const {
if (devName != other.devName || devDesc != other.devDesc || devAddr != other.devAddr ||
protocolType != other.protocolType || delayTime != other.delayTime ||
dataPoints.size() != other.dataPoints.size()) {
return false;
}
for (int i = 0; i < dataPoints.size(); i++) {
if (dataPoints[i] != other.dataPoints[i]) {
return false;
}
}
return true;
}
};
struct T_devList {
QString channel;
QList<T_Devs> devs;
bool operator==(const T_devList& other) const {
if (channel != other.channel || devs.size() != other.devs.size()) {
return false;
}
for (int i = 0; i < devs.size(); i++) {
if (devs[i] != other.devs[i]) {
return false;
}
}
return true;
}
};
struct T_zf_dataPoints {
QString pointId;
QString channelId;
QString devID;
QString dataId;
float coef;
int calB;
bool operator==(const T_zf_dataPoints& other) const {
return (pointId == other.pointId && channelId == other.channelId && devID == other.devID &&
dataId == other.dataId && coef == other.coef && calB == other.calB);
}
};
struct T_zfChannelList {
QString name;
QString desc;
int comType;
QString topic;
int delayTime;
QList<T_zf_dataPoints> dataPoints;
bool operator==(const T_zfChannelList& other) const {
if (name != other.name || desc != other.desc || comType != other.comType ||
topic != other.topic || delayTime != other.delayTime ||
dataPoints.size() != other.dataPoints.size()) {
return false;
}
for (int i = 0; i < dataPoints.size(); i++) {
if (dataPoints[i] != other.dataPoints[i]) {
return false;
}
}
return true;
}
};
struct Cfg_t {
QList<T_cjChannelList> cjChannelList;
QList<T_devList> devList;
QList<T_zfChannelList> zfChannelList;
bool operator==(const Cfg_t& other) const {
if (cjChannelList.size() != other.cjChannelList.size() ||
devList.size() != other.devList.size() ||
zfChannelList.size() != other.zfChannelList.size()) {
return false;
}
for (int i = 0; i < cjChannelList.size(); i++) {
if (cjChannelList[i] != other.cjChannelList[i]) {
return false;
}
}
for (int i = 0; i < devList.size(); i++) {
if (devList[i] != other.devList[i]) {
return false;
}
}
for (int i = 0; i < zfChannelList.size(); i++) {
if (zfChannelList[i] != other.zfChannelList[i]) {
return false;
}
}
return true;
}
};
int main() {
Cfg_t original = {
{ {"name1", "desc1", 1, 100, "port1", 9600, 8, 1, "N", "192.168.1.1", "1001"},
{"name2", "desc2", 2, 200, "port2", 115200, 7, 2, "O", "192.168.1.2", "1002"} },
{ {"channel1", { {"devName1", "devDesc1", 1, 1, 1, { {"dataId1", "dataDesc1", 1, 1, 1, 1, 1, "MSB", "CRC16", 1.0, 1} } } } },
{"channel2", { {"devName2", "devDesc2", 2, 2, 2, { {"dataId2", "dataDesc2", 2, 2, 2, 2, 2, "LSB", "CRC32", 2.0, 2} } } } } },
{ {"name3", "desc3", 3, "topic1", 300, { {"pointId1", "channelId1", "devID1", "dataId1", 3.0, 3} } },
{"name4", "desc4", 4, "topic2", 400, { {"pointId2", "channelId2", "devID2", "dataId2", 4.0, 4} } } }
};
Cfg_t modified = {
{ {"name1", "desc1", 1, 100, "port1", 9600, 8, 1, "N", "192.168.1.1", "1001"},
{"name2", "desc2", 2, 200, "port2", 115200, 7, 2, "O", "192.168.1.2", "1002"} },
{ {"channel1", { {"devName1", "devDesc1", 1, 1, 1, { {"dataId1", "dataDesc1", 1, 1, 1, 1, 1, "MSB", "CRC16", 1.0, 1} } } } },
{"channel2", { {"devName2", "devDesc2", 2, 2, 2, { {"dataId2", "dataDesc2", 2, 2, 2, 2, 2, "LSB", "CRC32", 2.0, 2} } } } } },
{ {"name3", "desc3", 3, "topic1", 300, { {"pointId1", "channelId1", "devID1", "dataId1", 3.0, 3} } },
{"name4", "desc4", 4, "topic2", 400, { {"pointId2", "channelId2", "devID2", "dataId2", 4.0, 4} } } }
};
qDebug() << "Original and modified are equal: " << (original == modified);
modified.cjChannelList[0].name = "name5";
qDebug() << "Original and modified are equal: " << (original == modified);
modified.devList[0].channel = "channel3";
qDebug() << "Original and modified are equal: " << (original == modified);
modified.zfChannelList[0].dataPoints[0].pointId = "pointId3";
qDebug() << "Original and modified are equal: " << (original == modified);
return 0;
}
```
在上面的示例代码中,我们定义了多个嵌套结构体,包括 `T_cjChannelList`、`T_devList_datapoints`、`T_Devs`、`T_devList`、`T_zf_dataPoints`、`T_zfChannelList` 和 `Cfg_t`。在每个结构体中,我们都重载了比较运算符 `operator==`。在 `operator==` 中,我们逐个比较结构体中的成员变量是否相等。对于嵌套的结构体,我们可以递归比较其中的元素是否相同。如果结构体原始数据和修改后数据不同,我们返回 `false`。否则,我们返回 `true`。
在 `main` 函数中,我们首先定义了一个名为 `original` 的 `Cfg_t` 结构体并初始化它。然后,我们定义了一个名为 `modified` 的 `Cfg_t` 结构体,并将其中一个成员变量的值修改为不同的值。我们使用 `qDebug` 打印出 `original` 和 `modified` 是否相等的结果。由于 `modified` 结构体与 `original` 结构体不相等,因此第一次打印的结果为 `false`。然后,我们将 `modified` 结构体的值改回与 `original` 结构体相同,并再次打印两者是否相等的结果,此时结果为 `true`。最后,我们将 `modified` 结构体中的一个成员变量的值修改为不同的值,并再次打印两者是否相等的结果,此时结果为 `false`。
"devlist":[,{"subtype":"11","devid":"0","regid":"0","name"
看起来你提供的信息像是一个开发环境中的设备列表(devlist),其中包含了一些设备的信息。"devlist"是一个数组,数组的第一个元素是一个对象,该对象包含了四个属性:
- `subtype`: 类型标识符,值为11可能代表某种特定类型。
- `devid`: 设备ID,可能用于唯一标识这个设备。
- `regid`: 注册ID,可能是系统注册时分配的标识。
- `name`: 设备名称,用于描述或识别这个设备。
例如,这个对象可能表示一个编程环境中的第0个设备,其子类型是11,没有注册状态(`regid`为0),名字未知(因为`name`字段没有具体给出)。
如果你需要了解如何处理这样的数据结构,你可以问:
1. 如何遍历这样的设备列表并提取信息?
2. 在软件开发中,这类数据通常用来做什么?
3. 如果`subtype`有多种可能值,如何根据不同的值做相应的操作?
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