1. 加入访问网络类。 2. 修改了几张按钮图片。

fmp_home/fmnetwork.cpp

+#include "fmnetwork.h"
+#include <QNetworkAccessManager>
+#include <QNetworkReply>
+#include <QNetworkRequest>
+#include <QEventLoop>
+#include <QTimer>
+#include <QDebug>
+
+FMNetwork::FMNetwork(QObject *parent) :
+    QObject(parent),
+    _nam(new QNetworkAccessManager),
+    _req(new QNetworkRequest)
+{
+
+}
+
+FMNetwork::~FMNetwork()
+{
+    delete _nam;
+    delete _req;
+}
+
+bool FMNetwork::post(const QString *url, const QByteArray *reqData, QByteArray *rspData)
+{
+    qDebug() << "Post Url: " << *url;
+    qDebug() << "Post Data: " << *reqData;
+
+    _req->setUrl(*url);
+
+    // 设置请求头
+    _req->setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
+    _req->setHeader(QNetworkRequest::ContentLengthHeader, reqData->length());
+
+    auto reply = _nam->post(*_req, *reqData);
+
+    // 使用定时器处理超时
+    QEventLoop loop;
+    connect(_nam, SIGNAL(finished(QNetworkReply*)), &loop, SLOT(quit()));
+    QTimer timer;
+    timer.setSingleShot(true);
+    connect(&timer, SIGNAL(timeout()),&loop,SLOT(quit()));
+    timer.start(1000 * 30);
+    loop.exec();
+
+    if(timer.isActive())
+    {
+        timer.stop();
+        if (reply->error() == QNetworkReply::NoError) {
+            *rspData = reply->readAll();
+            qDebug() << tr("Recv data: %1") << *rspData;
+        } else {
+            _errorString = reply->errorString();
+            qDebug() << tr("Network error: %1").arg(_errorString);
+            return false;
+        }
+    }else{
+        _errorString = "Time out";
+        qDebug() << tr("Network error: %1").arg(_errorString);
+        return false;
+    }
+    return true;
+}

fmp_home/fmnetwork.h

+#ifndef FMNETWORK_H
+#define FMNETWORK_H
+
+#include <QObject>
+
+class QNetworkAccessManager;
+class QNetworkRequest;
+
+class FMNetwork : public QObject
+{
+    Q_OBJECT
+public:
+    explicit FMNetwork(QObject *parent = 0);
+    ~FMNetwork();
+
+    /**
+     * @brief post
+     * @param url       请求地址
+     * @param reqData   请求数据
+     * @param rspData   返回数据
+     * @return          是否有错误
+     */
+    bool        post(const QString *url, const QByteArray *reqData, QByteArray *rspData);
+
+    QString     errorString() const { return _errorString;}
+private:
+    QNetworkAccessManager   *_nam;
+    QNetworkRequest         *_req;
+    QString                 _errorString;
+};
+
+#endif // FMNETWORK_H

fmp_home/fmp_home.pro

@@ -6,7 +6,7 @@
 
 TEMPLATE = lib
 
-QT       += core gui
+QT       += core gui network
 greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
 
 CONFIG += c++11
@@ -19,7 +19,8 @@ SOURCES +=\
     menubutton.cpp \
     fmp_wnd.cpp \
     fmp_login.cpp \
-    fmp_num_pad.cpp
+    fmp_num_pad.cpp \
+    fmnetwork.cpp
 
 HEADERS  += fmp_home.h \
     fmp_home_plugin_p.h \
@@ -29,7 +30,8 @@ HEADERS  += fmp_home.h \
     fmp_wnd.h \
     fmp_login.h \
     menubutton.h \
-    fmp_num_pad.h
+    fmp_num_pad.h \
+    fmnetwork.h
 
 FORMS    += \
     fmp_home_navwindow.ui \

fmp_home/fmp_home_navwindow.cpp

@@ -18,7 +18,7 @@ NavWindow::NavWindow(QWidget *parent) :
 
     btns.push_back("payment");
     btns.push_back("tool");
-    MenuUiProp.distance = 80;
+    MenuUiProp.distance = 100;
     MenuUiProp.beginAngle = -(PI*0.45);
     MenuUiProp.endAngle = (PI*0.45);
 
@@ -48,7 +48,7 @@ void NavWindow::setNavStatus(const NavStatus status)
         break;
     case Spread:
         spreadMenus(true);
-        ui->navMainBtn->setStyleSheet("#navMainBtn{ border-image: url(:fm-icon_01)}");
+        ui->navMainBtn->setStyleSheet("#navMainBtn{ border-image: url(:fm-icon_02)}");
         break;
     case Message:
         ui->navMainBtn->setStyleSheet("#navMainBtn{ border-image: url(:xiaoxi)}");

fmp_home/fmp_home_navwindow.ui

@@ -15,6 +15,8 @@
   </property>
   <property name="styleSheet">
    <string notr="true">#navMainBtn {
+	min-width: 185px; min-height:185px;
+	max-width: 185px; max-height:185px;
 	border-image: url(:fm-icon_01)
 }
 
@@ -32,6 +34,9 @@ QPushButton:hover {
 #tool:pressed {
 	border-image: url(:tool);
 }
+#tool:pressed {
+	border-image: url(:tool_onclick);
+}
 #payment {
 	border-image: url(:payment);
 }
@@ -42,10 +47,10 @@ QPushButton:hover {
   <widget class="MenuButton" name="navMainBtn" native="true">
    <property name="geometry">
     <rect>
-     <x>140</x>
-     <y>90</y>
-     <width>111</width>
-     <height>111</height>
+     <x>110</x>
+     <y>60</y>
+     <width>185</width>
+     <height>185</height>
     </rect>
    </property>
    <property name="styleSheet">

fmp_home/fmp_login.cpp

@@ -3,6 +3,7 @@
 #include <QMessageBox>
 #include <QDesktopWidget>
 #include "fmp_num_pad.h"
+#include "fmnetwork.h"
 #include <QDebug>
 
 FMPLogin::FMPLogin(QDialog *parent) :
@@ -27,7 +28,15 @@ FMPLogin::~FMPLogin()
 void FMPLogin::on_login_btn_clicked()
 {
     _numPad->close();
-    QMessageBox::information(this, "", tr("Login"), QMessageBox::Ok);
+    QString url = "http://115.159.142.32:30001/api/user/login";
+    QByteArray reqData = "{\"StoreId\": \"123\",\"PartnerId\": \"123\",\"UserId\": \"123\",\"Pwd\": \"123\",\"ClassNo\": \"123\",\"DeviceId\": \"\"}";
+    QByteArray rspData;
+    FMNetwork net;
+    if(net.post(&url, &reqData, &rspData)) {
+        QMessageBox::information(this, "Login", QString(rspData));
+    } else {
+        QMessageBox::critical(this, "Login", net.errorString());
+    }
     this->close();
 }
 

fmp_home/res/img.qrc

@@ -8,5 +8,7 @@
         <file alias="payment_onclick">img/fm-icon_payment_onclick.png</file>
         <file alias="tool">img/fm-icon_tool.png</file>
         <file>img/btn_alert_close.png</file>
+        <file alias="fm-icon_02">img/fm-icon_02.png</file>
+        <file alias="tool_onclick">img/fm-icon_tool_onclick.png</file>
     </qresource>
 </RCC>