重构各页面代码，从h文件改为cpp文件；

添加硬件接口并添加，readerAPI使用硬件接口获取invenory信息和connect；
完成开卡初始页面，获取卡号和学号。

readerAPI.cpp

@@ -0,0 +1,46 @@
+#include "readerAPI.h"
+
+
+bool Reader::is_connected()
+{
+    return comNumber > 0;
+}
+
+
+bool Reader::connect()
+{
+    if (CVCDOurs::connectReaderByCOM(comNumber))
+    {
+        return true;
+    }
+    else
+    {
+        comNumber = -1;
+        return false;
+    }
+}
+
+void Reader::setComNumber(int comNumber)
+{
+    this->comNumber = comNumber;
+}
+
+int Reader::getComNumber()
+{
+    return comNumber;
+}
+
+QStringList Reader::inventory(int maxViccNum)
+{
+    uchar_t (*aucUID)[8] = (uchar_t (*)[8])malloc(maxViccNum * sizeof(*aucUID));;
+    int receivedViccNum = CVCDOurs::inventory(false, '\0', maxViccNum, nullptr, aucUID);
+    QStringList uidList;
+    for (int i = 0; i < receivedViccNum; ++i)
+    {
+        char uidStr[8];
+        CVCDOurs::HexToString(aucUID[i], 8, uidStr);
+        uidList.push_back(QString::fromStdString(uidStr));
+    }
+    free(aucUID);
+    return uidList;
+}