Socket网络编程
Step1：首先完成整个界面的设计
<?xml version="1.0" encoding="UTF-8"?> <ui version="4.0"> <class>MainWindow</class> <widget class="QMainWindow" name="MainWindow"> <property name="geometry"> <rect> <x>0</x> <y>0</y> <width>421</width> <height>533</height> </rect> </property> <property name="windowTitle"> <string>MainWindow</string> </property> <widget class="QWidget" name="centralWidget"> <widget class="QLineEdit" name="IP_Address"> <property name="geometry"> <rect> <x>30</x> <y>140</y> <width>113</width> <height>27</height> </rect> </property> </widget> <widget class="QLabel" name="label_4"> <property name="geometry"> <rect> <x>20</x> <y>100</y> <width>171</width> <height>21</height> </rect> </property> <property name="font"> <font> <pointsize>10</pointsize> <italic>true</italic> <underline>false</underline> <strikeout>false</strikeout> </font> </property> <property name="cursor"> <cursorShape>BlankCursor</cursorShape> </property> <property name="text"> <string>Designed by : mm1994uestc</string> </property> <property name="alignment"> <set>Qt::AlignCenter</set> </property> </widget> <widget class="QLabel" name="label_6"> <property name="geometry"> <rect> <x>0</x> <y>-10</y> <width>321</width> <height>51</height> </rect> </property> <property name="font"> <font> <pointsize>28</pointsize> <italic>true</italic> <underline>false</underline> <strikeout>false</strikeout> </font> </property> <property name="cursor"> <cursorShape>BlankCursor</cursorShape> </property> <property name="text"> <string>Qt interface Demo!</string> </property> <property name="alignment"> <set>Qt::AlignCenter</set> </property> </widget> <widget class="QLabel" name="label_5"> <property name="geometry"> <rect> <x>0</x> <y>40</y> <width>171</width> <height>51</height> </rect> </property> <property name="font"> <font> <pointsize>16</pointsize> <italic>true</italic> <underline>false</underline> <strikeout>false</strikeout> </font> </property> <property name="cursor"> <cursorShape>BlankCursor</cursorShape> </property> <property name="text"> <string>Socket Control</string> </property> <property name="alignment"> <set>Qt::AlignCenter</set> </property> </widget> <widget class="QLineEdit" name="Client_Port"> <property name="geometry"> <rect> <x>200</x> <y>140</y> <width>51</width> <height>27</height> </rect> </property> </widget> <widget class="QPushButton" name="Client_Button"> <property name="geometry"> <rect> <x>260</x> <y>140</y> <width>151</width> <height>27</height> </rect> </property> <property name="text"> <string>TCP-Client-Connect</string> </property> </widget> <widget class="QLabel" name="label"> <property name="geometry"> <rect> <x>10</x> <y>130</y> <width>21</width> <height>41</height> </rect> </property> <property name="text"> <string>IP:</string> </property> </widget> <widget class="QLabel" name="label_2"> <property name="geometry"> <rect> <x>150</x> <y>130</y> <width>51</width> <height>41</height> </rect> </property> <property name="text"> <string>PORT:</string> </property> </widget> <widget class="QLineEdit" name="Server_Port"> <property name="geometry"> <rect> <x>60</x> <y>320</y> <width>51</width> <height>27</height> </rect> </property> </widget> <widget class="QLabel" name="label_3"> <property name="geometry"> <rect> <x>10</x> <y>310</y> <width>51</width> <height>41</height> </rect> </property> <property name="text"> <string>PORT:</string> </property> </widget> <widget class="QPushButton" name="Server_Button"> <property name="geometry"> <rect> <x>120</x> <y>320</y> <width>161</width> <height>27</height> </rect> </property> <property name="text"> <string>TCP-Server-Monitor</string> </property> </widget> <widget class="QLabel" name="label_7"> <property name="geometry"> <rect> <x>10</x> <y>170</y> <width>151</width> <height>41</height> </rect> </property> <property name="text"> <string>Data Ricieve Frame:</string> </property> </widget> <widget class="QLabel" name="label_8"> <property name="geometry"> <rect> <x>230</x> <y>170</y> <width>151</width> <height>41</height> </rect> </property> <property name="text"> <string>Data Send Frame:</string> </property> </widget> <widget class="QLabel" name="label_9"> <property name="geometry"> <rect> <x>10</x> <y>350</y> <width>151</width> <height>41</height> </rect> </property> <property name="text"> <string>Data Ricieve Frame:</string> </property> </widget> <widget class="QLabel" name="label_10"> <property name="geometry"> <rect> <x>230</x> <y>350</y> <width>151</width> <height>41</height> </rect> </property> <property name="text"> <string>Data Send Frame:</string> </property> </widget> <widget class="QLabel" name="Corver"> <property name="geometry"> <rect> <x>220</x> <y>40</y> <width>171</width> <height>91</height> </rect> </property> <property name="text"> <string> Corver</string> </property> </widget> <widget class="QPushButton" name="pushButton"> <property name="geometry"> <rect> <x>350</x> <y>180</y> <width>51</width> <height>27</height> </rect> </property> <property name="text"> <string>Send</string> </property> </widget> <widget class="QPushButton" name="ServerSend"> <property name="geometry"> <rect> <x>350</x> <y>360</y> <width>51</width> <height>27</height> </rect> </property> <property name="text"> <string>Send</string> </property> </widget> <widget class="QPlainTextEdit" name="Client_Recieve"> <property name="geometry"> <rect> <x>10</x> <y>210</y> <width>171</width> <height>101</height> </rect> </property> </widget> <widget class="QPlainTextEdit" name="Client_Send"> <property name="geometry"> <rect> <x>230</x> <y>210</y> <width>171</width> <height>101</height> </rect> </property> </widget> <widget class="QPlainTextEdit" name="Server_Recieve"> <property name="geometry"> <rect> <x>10</x> <y>390</y> <width>171</width> <height>101</height> </rect> </property> </widget> <widget class="QPlainTextEdit" name="Server_Send"> <property name="geometry"> <rect> <x>230</x> <y>390</y> <width>171</width> <height>101</height> </rect> </property> </widget> <widget class="QPushButton" name="Client_Clear"> <property name="geometry"> <rect> <x>150</x> <y>180</y> <width>51</width> <height>27</height> </rect> </property> <property name="text"> <string>Clear</string> </property> </widget> <widget class="QPushButton" name="Server_Clear"> <property name="geometry"> <rect> <x>150</x> <y>360</y> <width>51</width> <height>27</height> </rect> </property> <property name="text"> <string>Clear</string> </property> </widget> </widget> <widget class="QMenuBar" name="menuBar"> <property name="geometry"> <rect> <x>0</x> <y>0</y> <width>421</width> <height>25</height> </rect> </property> </widget> <widget class="QToolBar" name="mainToolBar"> <attribute name="toolBarArea"> <enum>TopToolBarArea</enum> </attribute> <attribute name="toolBarBreak"> <bool>false</bool> </attribute> </widget> <widget class="QStatusBar" name="statusBar"/> </widget> <layoutdefault spacing="6" margin="11"/> <resources/> <connections/> </ui>