代码拉取完成,页面将自动刷新
同步操作将从 whik/qte_2019_ncov 强制同步,此操作会覆盖自 Fork 仓库以来所做的任何修改,且无法恢复!!!
确定后同步将在后台操作,完成时将刷新页面,请耐心等待。
#include "dialog.h"
#include "ui_dialog.h"
void Dialog::on_btn_close_clicked()
{
this->close();
}
void Dialog::on_btn_about_clicked()
{
this->ab_win.exec();
}
void Dialog::clkUpdate()
{
QDateTime time = QDateTime::currentDateTime();
QString str = time.toString("hh:mm:ss");
// qDebug() << str;
ui->lbe_clk->setText(str);
}
void Dialog::update()
{
static qint16 cnt = 0;
cnt++;
if(cnt == 60 * updateTime) //60s = 1min
{
qDebug() << "start update data";
disInfo("start update data");
emit on_btn_update_clicked();//触发更新
cnt = 0;
}
}
void Dialog::on_btn_update_clicked()
{
QUrl url;
QString file_head;
switch (apiID)
{
case 0:
file_head = "data0";
url.setUrl(apiUrl_0);
break;
case 1:
file_head = "data1";
url.setUrl(apiUrl_1);
break;
case 2:
file_head = "data2";
url.setUrl(apiUrl_2);
break;
case 3:
file_head = "data3";
url.setUrl(apiUrl_3);
break;
default:
break;
}
qDebug() << "get api: " + url.toString();
if(apiID != 0)
{
QString current_time = QDateTime::currentDateTime().toString("yyyyMMdd_hh_mm_ss_zzz");
filename = file_head + "_" +current_time + ".json";
}
else
filename = "ip_addree.json";
file = new QFile(filename);
if(!file->open(QIODevice::WriteOnly))
{
qDebug() << "file open failed";
delete file;
file = 0;
return;
}
// qDebug() << "network is online";
QNetworkRequest request;
request.setUrl(QUrl(url));
request.setAttribute(QNetworkRequest::FollowRedirectsAttribute,true);//to avoid 302 issue
reply = manager->get(request);
// reply = manager->get(QNetworkRequest(url)); //发送get请求数据
connect(reply,SIGNAL(finished()),this,SLOT(httpFinished()));
connect(reply,SIGNAL(readyRead()),this,SLOT(httpReadyRead()));
}
void Dialog::httpReadyRead() //有可用数据
{
// qDebug() << "write data";
if(file)
file->write(reply->readAll()); //如果文件存在,则写入文件
else
qDebug() << "don't have data to write";
}
void Dialog::httpFinished() //完成下载
{
file->flush();
file->close();
reply->deleteLater();
reply = 0;
delete file;
file = 0;
// qDebug() << "file download finished!";
parseData(filename);
}
此处可能存在不合适展示的内容,页面不予展示。您可通过相关编辑功能自查并修改。
如您确认内容无涉及 不当用语 / 纯广告导流 / 暴力 / 低俗色情 / 侵权 / 盗版 / 虚假 / 无价值内容或违法国家有关法律法规的内容,可点击提交进行申诉,我们将尽快为您处理。