更新文档

tool/3rd_qextserialport/3rd_qextserialport.pri

@@ -1,9 +1,14 @@
-HEADERS += \
-    $$PWD/qextserialport.h \
-    $$PWD/qextserialport_global.h \
-    $$PWD/qextserialport_p.h
-           
+#将当前目录加入到头文件路径
+INCLUDEPATH += $$PWD
+
+HEADERS += $$PWD/qextserialport.h
+HEADERS += $$PWD/qextserialport_global.h
+HEADERS += $$PWD/qextserialport_p.h
 SOURCES += $$PWD/qextserialport.cpp
 
-win32:SOURCES += $$PWD/qextserialport_win.cpp
-unix:SOURCES += $$PWD/qextserialport_unix.cpp
+win32 {
+SOURCES += $$PWD/qextserialport_win.cpp
+}
+unix {
+SOURCES += $$PWD/qextserialport_unix.cpp
+}