httphelper.h
#ifndef HTTPHELPER_H
#define HTTPHELPER_H
#include <QtNetwork>
#include <QObject>
#include<QUrl>
#include<QString>
#include<QNetworkAccessManager>
class HttpHelper : public QObject
{
Q_OBJECT
public:
explicit HttpHelper();
~HttpHelper();
QString GetUrlData(QString url);
};
#endif // HTTPHELPER_H
httphelper.cpp
#include "httphelper.h"
#include <QtNetwork>
#include<QNetworkAccessManager>
#include<QNetworkReply>
#include<QNetworkRequest>
#include<QDebug>
#include<QList>
#include<QSslError>
HttpHelper::HttpHelper(QObject *parent)
: QObject{parent}
{
}
QString HttpHelper::GetUrlData(QString url)
{
//QString baseUrl="https://www.ziqqq.com/zidian/?q=chuāng";
QNetworkAccessManager *http =new QNetworkAccessManager(this);
connect(http,&QNetworkAccessManager::finished,this,=(QNetworkReply *re){
qDebug()<<"http finished!!";
if(re->error())
{
qDebug()<<"http Error"<<re->errorString();
}
});
QNetworkRequest requ(QUrl(url,QUrl::StrictMode));
QSslConfiguration sslConfiguration(QSslConfiguration::defaultConfiguration());
requ.setSslConfiguration(sslConfiguration);
QNetworkReply *resp=http->get(requ);
connect(resp,&QNetworkReply::finished,this,=(){
qDebug()<<"respReady!";
});
connect(resp,&QNetworkReply::sslErrors,this,=(const QList<QSslError> &ers){
qDebug() << ers;
});
while (!resp->isFinished()) {
qApp->processEvents();//关键啊。
}
QString backdata=resp->readAll();
resp->disconnect();
resp->close();
resp->deleteLater();
resp= nullptr;
http->deleteResource(requ);
http->clearAccessCache();
http->clearConnectionCache();
http->deleteLater();
http=nullptr;
return backdata;
}
bcgm.h
#ifndef BCGM_H
#define BCGM_H
#include <QMainWindow>
#include<QList>
#include<QString>
#include"mllist.h"
class BCGM : public QMainWindow
{
Q_OBJECT
public:
BCGM(QWidget *parent = nullptr);
~BCGM();
QList<MLlist> GetBCGMlist(QString html);
QString GetAttText(QString one,QString obj,QString a);
QString GetText(QString one,QString obj);
QString GetHtmlText(QString one,QString skey,QString ekey);
QList<MLlist> ML;
signals:
void LoadData();
};
#endif // BCGM_H
bcgm.cpp
#include<QCheckBox>
#include<QStandardItemModel>
#include<QAction>
#include<QGroupBox>
#include<QTreeView>
#include<QLabel>
#include<QPushButton>
#include "bcgm.h"
#include<QGuiApplication>
#include<QScreen>
#include<QTextBrowser>
#include<QTextDocument>
#include"httphelper.h"
#include"mllist.h"
#include<QStringList>
#include<QString>
#include<QDebug>
BCGM::BCGM(QWidget *parent)
: QMainWindow(parent)
{
this->setFixedSize(800,480);
this->move(QGuiApplication::primaryScreen()->size().width()/2-this->width()/2,
QGuiApplication::primaryScreen()->size().height()/2-this->height()/2);
QPushButton *btn=new QPushButton("更新数据",this);
btn->resize(100,30);
btn->move(10,10);
QCheckBox *chk=new QCheckBox("同步用药说明",this);
chk->resize(100,30);
chk->move(100+10,10);
QLabel * lastate =new QLabel("",this);
lastate->resize(this->width()-20-btn->width()*2-10,30);
lastate->move(100+100+10+10,10);
lastate->setAlignment(Qt::AlignHCenter | Qt::AlignVCenter);
QGroupBox *grp=new QGroupBox("本草纲目",this);
grp->resize(this->width()-20,this->height()-10-45);
grp->move(10,45);
QTreeView *tv = new QTreeView(grp);
tv->resize((grp->width()-20)*0.3,grp->height()-30);
tv->move(10,20);
QStandardItemModel *model = new QStandardItemModel();
model->setObjectName("本草纲目目录");
tv->setModel(model);
QTextBrowser *web=new QTextBrowser(grp);
web->resize((grp->width()-20)*0.7-5,grp->height()-30);
web->move(tv->x()+tv->width()+5,20);
connect(this,&BCGM::LoadData,this,=(){
QString url="https://www.*.net/*/book_d809ec69c6fe.aspx";
HttpHelper h;
QString html=h.GetUrlData(url);
ML=GetBCGMlist(html);
tv->actions().clear();
QStringList keys;
foreach (MLlist ls, ML) {
if(keys.contains(ls.Type))
continue;
QStandardItem *rootItem = new QStandardItem(ls.Type);
rootItem->setFont(QFont("黑体",12));
foreach (MLlist ll, ML) {
if(ll.Type==ls.Type)
{
QStandardItem *chItem = new QStandardItem(ll.Title);
chItem->setStatusTip(ll.Url);
rootItem->appendRow(chItem);
}
}
model->appendRow(rootItem);
keys.append(ls.Type);
}
if(chk->checkState()==Qt::Checked)
{
int count=ML.count();
int now=1;
foreach (MLlist ml, ML)
{
ml.html=GetHtmlText(h.GetUrlData(ml.Url),"<div class=\"contson\"","</div>");
QString title= ml.Url+":"+
QString::number(ml.html.length())+" "+ QString::number(now )+ "/"
+QString::number(count) + " 完成:"+ QString::number(now*100.0/count) +"%";
lastate->setText(title);
now++;
}
}
});
connect(btn,&QPushButton::clicked,this,=(){
emit LoadData();
});
connect(tv,&QTreeView::clicked,this,=(QModelIndex index){
HttpHelper h;
web->setText("正在扫描信息......");
QString data=index.data().toString();
foreach (MLlist ml, ML) {
if(ml.Title==data){
if(ml.html=="")
{
ml.html=GetHtmlText(h.GetUrlData(ml.Url),"<div class=\"contson\"","</div>");
}
web->setHtml(ml.html);
return;
}
}
web->setText("没有找到数据内容!");
});
}
QList<MLlist> BCGM::GetBCGMlist(QString html)
{
QList<MLlist> ML;
QStringList data=html.split(QLatin1Char('\n'), Qt::SkipEmptyParts);
QString Bu;
MLlist last;
QString one;
for(int i=0;i<data.length();i++)
{
if(datai=="")
continue;
one=datai;
if(one.contains("bookMl")>0 && one.contains("部"))
{
Bu=GetText(one,"strong");
}
else if(one.contains("<a href=\"/guwen/bookv_") && one.contains("第"))
{
if(Bu=="")
continue;
MLlist x;
x.Type=Bu;
QString title=GetText(one,"a");
x.Title=title.left(title.indexOf("第"));
x.Url="https://www.guwendao.net/"+GetAttText(one,"a","href");
x.html="";
ML.append(x);
}
}
return ML;
}
QString BCGM::GetAttText(QString one,QString obj,QString a)
{
int s=-1;
int e=-1;
s=one.indexOf("<"+obj);
if(s>=0)
{ s=one.indexOf(a+"=\"",s+1);
if(s>0)
{
s+=a.length()+2;
e=one.indexOf("\"",s+1);
if(e>s)
{
return one.mid(s+1,e-s-1);
}
}
}
return "";
}
QString BCGM::GetText(QString one,QString obj)
{
int s=-1;
int e=-1;
s=one.indexOf("<"+obj);
if(s>=0)
{ s=one.indexOf(">",s+1);
if(s>0)
{
e=one.indexOf("<",s+1);
if(e>s)
{
return one.mid(s+1,e-s-1);
}
}
}
return "";
}
QString BCGM::GetHtmlText(QString one,QString skey,QString ekey)//="<div class=\"contson\">"="</div>"
{
int s=one.indexOf(skey);
if(s>0)
{
int e=one.indexOf(ekey,s+skey.length()+1);
if(e>s)
{
return one.mid(s,e+ekey.length()-s-1);
}
}
return "";
}
BCGM::~BCGM()
{
}
mllist.h
#ifndef MLLIST_H
#define MLLIST_H
#include<QString>
class MLlist
{
public:
MLlist();
int Index;
QString Type;
QString Title;
QString Url;
QString html;
bool FindKeys(QString key);
};
#endif // MLLIST_H
mllist.cpp
#include "mllist.h"
MLlist::MLlist()
{
}
bool MLlist::FindKeys(QString key)
{
if(Title.contains(key) || html.contains(key))
return true;
return false;
}
软件效果：
内容是从网站上摘取下来的。程序现在没有保存能力。如果没有网络将看不到这些内容。
本人一惯要求精益求精：
加搜狗网的图片：
