Qt5 webview加载本地网页

时间：2022-06-04 23:15:31

文件结构

Qt5 webview加载本地网页

qtchart.pro

QT       += core gui webkitwidgets

greaterThan(QT_MAJOR_VERSION, 4): QT += widgets

TARGET = qtchart
TEMPLATE = app


SOURCES += main.cpp\
        widget.cpp

HEADERS  += widget.h

FORMS    += widget.ui

RESOURCES += \
    html.qrc

widget.cpp

#include "widget.h"
#include "ui_widget.h"
#include <QUrl>
#include <QFile>

Widget::Widget(QWidget *parent) :
    QWidget(parent),
    ui(new Ui::Widget)
{
    ui->setupUi(this);
    ui->webView->load(QUrl("qrc:/chart.html"));
}

Widget::~Widget()
{
    delete ui;
}

chart.html

<!DOCTYPE html>
<html lang="zh_cn">
  <head>
    <meta charset="utf-8">
    <title>FLOT DEMO</title>
  </head>

  <body>
    <p>哈哈哈</p>
    <div id="placeholder" style="height:200px;" align="center"></div>
  </body>

    <script src="./jquery-latest.js"></script>
    <script src="./jquery.flot.min.js"></script>
    <script type='text/javascript'>
      $(function(){setInterval(plot_data,1000);})
      var d=[];
      var i=0;
      function plot_data(){
        d.push([i++, Math.random()]);
        if(d.length>15) d.shift();
        $.plot($("#placeholder"), [d]);
        if(i>60){
          i=0;d=[];
        }
      }
    </script>
</html>
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