{"id":94848,"date":"2026-08-15T13:42:26","date_gmt":"2026-08-15T05:42:26","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/94848.html"},"modified":"2026-08-15T13:42:26","modified_gmt":"2026-08-15T05:42:26","slug":"qml%e8%af%b4%e6%98%8e%e4%b9%a6%e9%a2%84%e8%a7%88","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/94848.html","title":{"rendered":"qml\u8bf4\u660e\u4e66\u9884\u89c8"},"content":{"rendered":"

\u4e00\u3001qml\u8bf4\u660e\u4e66\u9884\u89c8\u5b9e\u73b0\u65b9\u5f0f<\/h3>\n

1\u3001pdf\u8f6c\u6362\u6210\u56fe\u7247+\u591a\u5f20\u56fe\u7247\u9884\u89c8\u3002<\/p>\n

2\u3001qrc\u8d44\u6e90pdf\u6587\u4ef6+pdfDocument+Image<\/p>\n

3\u3001qrc\u8d44\u6e90pdf\u6587\u4ef6+PdfPageView\/PdfMultiPageView<\/p>\n

4\u3001WebEngineView+\u52a0\u8f7dhttp:\/\/xxx.pdf\u6216\u8005qrc\u8d44\u6e90pdf\u6587\u4ef6\u3002<\/p>\n

5\u3001popplerPlugin\u63d2\u4ef6\u65b9\u5f0f<\/p>\n

6\u3001WebEngineView+\u52a0\u8f7dhtml\u6587\u4ef6（pdftohtml\u5c06pdf\u8f6c\u6362\u6210html）<\/p>\n

\u6ce8\u610f：<\/span><\/p>\n

1）1-4\u65b9\u5f0f，\u65e0\u6cd5\u52a8\u6001\u52a0\u8f7dfile:\/\/\u00a0\u534f\u8bae\u7684pdf\u6587\u4ef6\u3002<\/span><\/p>\n

2）\u7b2c5\u79cd\u65b9\u5f0f，\u53ef\u4ee5\u52a8\u6001\u52a0\u8f7dfile:\/\/\u00a0\u534f\u8bae\u7684pdf\u6587\u4ef6\u3002\u4f46\u5728\u5d4c\u5165\u5f0f\u7cfb\u7edf\u4e2d\u8fd0\u884c，\u4f1a\u51fa\u73b0\u00a0 EGLFS: OpenGL windows cannot be mixed with others. \u89e3\u51b3\u65b9\u6cd5：\u6267\u884c\u8fdb\u7a0b\u65f6，\u589e\u52a0\u53c2\u6570\u00a0-platform xcb<\/span><\/p>\n

3）\u7b2c6\u79cd\u65b9\u5f0f，\u53ef\u4ee5\u52a8\u6001\u52a0\u8f7dfile:\/\/\u00a0\u534f\u8bae\u7684pdf\u6587\u4ef6\u3002\u5728\u5d4c\u5165\u5f0f\u7cfb\u7edf\u4e2d\u4e5f\u652f\u6301\u3002<\/span><\/p>\n

\u4e8c\u3001\u5e38\u89c1\u65b9\u5f0f\u5177\u4f53\u5b9e\u73b0\u6b65\u9aa4<\/h3>\n

2.1 \u9009\u62e9\u5e76\u4f7f\u7528 PDF \u89c6\u56fe\u7ec4\u4ef6<\/h4>\n

\u4f7f\u7528 Qt PDF \u6a21\u5757<\/p>\n

\u4f60\u7684\u00a0.pro\u00a0\u9879\u76ee\u6587\u4ef6\u4e2d\u6dfb\u52a0\u00a0pdf\u00a0\u6a21\u5757：<\/p>\n

qmake<\/p>\n

QT += pdf<\/p>\n

QtQuick.Pdf\u00a0\u63d0\u4f9b\u4e86\u4e09\u79cd\u4e3b\u8981\u7684\u89c6\u56fe\u7ec4\u4ef6，\u4f60\u53ef\u4ee5\u6839\u636e\u9700\u6c42\u9009\u62e9：<\/p>\n\n\u7ec4\u4ef6\u529f\u80fd\u63cf\u8ff0\u9002\u7528\u573a\u666f<\/tr>\n\n\n\n\n
PdfPageView<\/td>\n\u4e00\u6b21\u663e\u793a\u4e00\u9875，\u65e0\u6eda\u52a8\u6761，\u9875\u9762\u5b8c\u6574\u663e\u793a\u3002<\/td>\n\u9002\u7528\u4e8e\u7535\u5b50\u4e66\u3001\u5e7b\u706f\u7247\u7b49\u9700\u8981\u6574\u9875\u9605\u8bfb\u7684\u573a\u666f\u3002<\/td>\n<\/tr>\n
PdfScrollablePageView<\/td>\n\u4e00\u6b21\u663e\u793a\u4e00\u9875，\u4f46\u9875\u9762\u53ef\u4ee5\u901a\u8fc7\u6eda\u52a8\u6761\u5e73\u79fb\u67e5\u770b\u3002<\/td>\n\u9002\u7528\u4e8e\u9875\u9762\u8f83\u5927，\u9700\u8981\u653e\u5927\u5c40\u90e8\u67e5\u770b\u7684\u573a\u666f\u3002<\/td>\n<\/tr>\n
PdfMultiPageView<\/td>\n\u8fde\u7eed\u663e\u793a\u591a\u9875，\u53ef\u6eda\u52a8\u6d4f\u89c8，\u4f53\u9a8c\u7c7b\u4f3c\u5e38\u89c1PDF\u9605\u8bfb\u5668\u3002<\/td>\n\n

\u6700\u901a\u7528\u7684\u9009\u62e9，\u9002\u5408\u5927\u591a\u6570\u6587\u6863\u6d4f\u89c8\u9700\u6c42\u3002<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

import QtQuick 2.15
\nimport QtQuick.Window 2.15
\nimport QtQuick.Pdf 5.15 \/\/ \u5bfc\u5165 PDF \u6a21\u5757<\/p>\n

Window {
\n width: 800
\n height: 600
\n visible: true
\n title: "PDF Viewer"<\/p>\n

PdfMultiPageView {
\n id: pdfView
\n anchors.fill: parent<\/p>\n

\/\/ \u5173\u952e：\u901a\u8fc7 document \u5c5e\u6027\u52a0\u8f7d PDF \u6587\u4ef6
\n document: PdfDocument {
\n source: "file:\/\/\/path\/to\/your\/document.pdf" \/\/ \u66ff\u6362\u4e3a\u4f60\u7684\u6587\u4ef6\u8def\u5f84
\n }
\n }
\n} <\/p>\n

\u6ce8\u610f：\u6ca1\u6709\u627e\u5230\u00a0PdfMultiPageView\u5b9a\u4e49\u65f6，\u5728qt\u5b89\u88c5\u76ee\u5f55\u4e2dqml\/pdf\u4e2d\u627e\u5230\u5bf9\u5e94\u7684*.qml\u6587\u4ef6，\u62f7\u8d1d\u5230\u5de5\u7a0b\u4e2d\u3002<\/span><\/p>\n

2.2\u00a0PdfDocument\u00a0+\u00a0Image<\/h4>\n

\u5c06 PDF \u7684\u6570\u636e\u6e90（PdfDocument）\u4e0e\u663e\u793a（Image）\u5206\u79bb，\u4fbf\u4e8e\u7ba1\u7406\u72b6\u6001\u548c\u52a0\u8f7d\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n

import QtQuick 2.15
\nimport QtQuick.Window 2.15
\nimport QtQuick.Pdf 5.15 \/\/ \u6216 Qt 6.x \u7684\u5bf9\u5e94\u7248\u672c<\/p>\n

Window {
\n width: 400
\n height: 600
\n visible: true<\/p>\n

PdfDocument {
\n id: doc
\n source: "file:\/\/\/path\/to\/your\/document.pdf"
\n \/\/ \u8fd9\u91cc\u53ef\u4ee5\u76d1\u542c status \u53d8\u5316\u7b49
\n }<\/p>\n

\/\/ \u6ce8\u610f：PdfPageImage \u662f Qt 6.4+ \u7684\u7c7b\u578b
\n Image {
\n anchors.fill: parent
\n source: doc.source \/\/ \u4f7f\u7528\u6587\u6863\u7684\u8def\u5f84
\n currentFrame: 0
\n fillMode: Image.PreserveAspectFit
\n \/\/ \u4e3a\u4e86\u66f4\u7d27\u5bc6\u5730\u7ed1\u5b9a\u6587\u6863\u72b6\u6001，\u53ef\u80fd\u9700\u8981\u4e00\u4e9b\u989d\u5916\u4ee3\u7801
\n }
\n} <\/p>\n

2.3 WebEngineView<\/h4>\n

\u5728 QML \u4e2d，\u7528\u00a0WebEngineView\u00a0\u52a0\u8f7d\u8fd9\u4e2a\u00a0viewer.html，\u5e76\u901a\u8fc7 URL \u53c2\u6570\u5c06 PDF \u6587\u4ef6\u5730\u5740\u4f20\u9012\u8fc7\u53bb\u3002<\/p>\n

\u4f60\u7684\u00a0.pro\u00a0\u9879\u76ee\u6587\u4ef6\u4e2d\u6dfb\u52a0\u00a0WebEngineView\u00a0\u6a21\u5757：<\/p>\n

qmake<\/p>\n

QT += webengine
\nimport QtQuick 2.15
\nimport QtQuick.Window 2.15
\nimport QtWebEngine 1.10 \/\/ \u5bfc\u5165 WebEngine \u6a21\u5757<\/p>\n

Window {
\n width: 800
\n height: 600
\n visible: true<\/p>\n

WebEngineView {
\n anchors.fill: parent
\n \/\/ \u52a0\u8f7d pdf.js \u7684\u67e5\u770b\u5668，\u5e76\u901a\u8fc7 'file' \u53c2\u6570\u6307\u5b9a\u4f60\u7684 PDF \u6587\u4ef6
\n url: "file:\/\/\/path\/to\/pdfjs-version\/web\/viewer.html?file=file:\/\/\/path\/to\/your\/document.pdf"
\n }
\n} <\/p>\n

WebEngineView\u9ed8\u8ba4\u60c5\u51b5\u4e0bqt\u5b89\u88c5\u5305\u4e0d\u5305\u542b\u3002\u9700\u8981\u7f16\u8bd1Qt5.15.2 qtwebengine\u6a21\u5757，\u5177\u4f53\u53c2\u8003：\u7f16\u8bd1Qt5.15.2 qtwebengine\u6a21\u5757_qt \u5b89\u88c5\u76ee\u5f55src \u4e0b\u7684qtwebengine \u600e\u4e48\u7f16\u8bd1-CSDN\u535a\u5ba2<\/p>\n

2.4\u00a0popplerPlugin\u63d2\u4ef6\u65b9\u5f0f<\/h4>\n

\u5177\u4f53\u53c2\u8003\u6587\u7ae0：https:\/\/chenzhengyi.blog.csdn.net\/article\/details\/163642988?spm=1011.2415.3001.5331<\/p>\n

2.5\u00a0WebEngineView+\u52a0\u8f7dhtml\u6587\u4ef6<\/h4>\n

\u901a\u8fc7pdftohtml\u5c06pdf\u8f6c\u6362\u6210html，\u518d\u5229\u7528WebEngineView\u52a0\u8f7dhmtl\u6587\u4ef6\u3002<\/p>\n

\u5177\u4f53\u53c2\u8003\u6587\u7ae0：https:\/\/chenzhengyi.blog.csdn.net\/article\/details\/163775668?spm=1011.2415.3001.5331<\/p>\n<\/p>\n

\u4e09\u3001\u5b9e\u4f8b<\/h3>\n

helpset.qml<\/p>\n

import QtQuick 2.14
\nimport QtQuick.Controls 2.14
\nimport QtQuick.Layouts 1.15<\/p>\n

Item {
\n width: parent.width
\n height: 1200-80<\/p>\n

property int fontDefaultSize: 30<\/p>\n

\/\/\u5e2e\u52a9 title
\n Rectangle {
\n y:20
\n id: rectHelpSetByContent
\n width: parent.width
\n height: 40
\n color: "#383838"
\n \/\/border.color:"blue"<\/p>\n

Text {
\n anchors.centerIn: parent
\n id: labelHelpSetByContent
\n text: qsTr("\u5e2e\u52a9")
\n color: "#F5F5F5"
\n font.pixelSize: fontDefaultSize
\n }
\n }<\/p>\n

ColumnLayout{
\n y:90
\n width:parent.width
\n height: 80
\n spacing: 0<\/p>\n

\/\/\u7528\u6237\u624b\u518c
\n Rectangle {
\n Layout.fillWidth: true
\n Layout.preferredHeight: 80
\n color: "#4A4A4A" \/\/ \u80cc\u666f\u8272
\n border{
\n color: "#FFFFFF"
\n width: 1
\n }
\n Layout.alignment: Qt.AlignTop<\/p>\n

RowLayout {
\n width: parent.width
\n spacing: 10
\n anchors.centerIn: parent<\/p>\n

Label {
\n id: labelUserManualByContent
\n Layout.fillWidth: true
\n text: qsTr("\u7528\u6237\u624b\u518c")
\n color: "#F5F5F5"
\n font.pixelSize: fontDefaultSize
\n Layout.leftMargin: 30
\n }<\/p>\n

Label {
\n text: qsTr("\u8be6\u60c5")
\n color: "#F5F5F5"
\n font.pixelSize: fontDefaultSize
\n Layout.alignment:Qt.AlignRight
\n }<\/p>\n

Label {
\n text: qsTr(">")
\n color: "#F5F5F5"
\n font.pixelSize: fontDefaultSize
\n Layout.alignment:Qt.AlignRight
\n Layout.rightMargin: 30
\n MouseArea{
\n anchors.fill:parent
\n onClicked: {
\n console.log("–\u8be6\u60c5\u6309\u94ae\u89e6\u53d1")
\n pageLoader.source = "help.qml"
\n pageLoader.item.setLanguage(0)
\n }
\n }
\n }
\n }
\n }
\n }<\/p>\n

Loader {
\n id: pageLoader
\n y:90
\n width:parent.width
\n height:1200 – 170
\n source: "" \/\/ \u9ed8\u8ba4\u7a7a
\n }
\n}<\/p>\n

help.qml（\u591a\u5f20png\u56fe\u7247）<\/p>\n

import QtQuick 2.14
\nimport QtQuick.Controls 2.14
\nimport QtQuick.Layouts 1.15<\/p>\n

Rectangle{
\n id:helpToolDialog
\n width: parent.width
\n height: parent.height
\n anchors.fill: parent
\n color: "#FFFACD" \/*"transparent"*\/
\n visible: true
\n property int langType: 0<\/p>\n

\/\/ \u5f53\u524d\u663e\u793a\u7684\u56fe\u7247\u7d22\u5f15
\n property int currentIndex: 0<\/p>\n

\/\/ \u7f29\u653e\u56e0\u5b50（1.0 = \u539f\u59cb\u50cf\u7d20\u5927\u5c0f）
\n property real scaleFactor: 1.0<\/p>\n

\/\/ \u8ba1\u7b97\u201c\u9002\u5e94\u5c4f\u5e55\u201d\u7684\u7f29\u653e\u503c（\u5728\u56fe\u7247\u52a0\u8f7d\u5b8c\u6210\u540e\u8ba1\u7b97）
\n property real fitScale: 1.0<\/p>\n

function setLanguage(value){
\n langType = value
\n }<\/p>\n

function getHelpBookPageCount(){
\n if( 0 === langType){
\n console.log("helpbookImagePathsModelByChinese.length:", helpbookImagePathsModelByChinese.length)
\n return helpbookImagePathsModelByChinese.length
\n }
\n else{
\n return helpbookImagePathsModelByChinese.length
\n }
\n }<\/p>\n

function getHelpBookDefaultUrl(){
\n if( 0 === langType){
\n if(helpbookImagePathsModelByChinese.length > 0){
\n console.log("helpbookImagePathsModelByChinese[0]:", helpbookImagePathsModelByChinese[0])
\n return helpbookImagePathsModelByChinese[0]
\n }
\n else{
\n return ""
\n }
\n }
\n else{
\n if(helpbookImagePathsModelByEnglish.length > 0){
\n return helpbookImagePathsModelByEnglish[0]
\n }
\n else{
\n return ""
\n }
\n }
\n }<\/p>\n

function updateHelpBookUrl(){
\n if( 0 === langType){
\n if(helpbookImagePathsModelByChinese.length > 0 && currentIndex < helpbookImagePathsModelByChinese.length){
\n currentHelpImage.source = helpbookImagePathsModelByChinese[currentIndex]
\n }
\n }
\n else{
\n if(helpbookImagePathsModelByEnglish.length > 0 && currentIndex < helpbookImagePathsModelByEnglish.length){
\n currentHelpImage.source = helpbookImagePathsModelByEnglish[currentIndex]
\n }
\n }
\n }<\/p>\n

\/\/ ———- \u7f29\u653e\u63a7\u5236\u51fd\u6570 ———-
\n function zoomIn() {
\n scaleFactor = Math.min(scaleFactor * 1.25, 10.0) \/\/ \u6700\u5927\u653e\u5927 10 \u500d
\n }<\/p>\n

function zoomOut() {
\n scaleFactor = Math.max(scaleFactor \/ 1.25, 0.1) \/\/ \u6700\u5c0f\u7f29\u5c0f 0.1 \u500d
\n }<\/p>\n

function zoomFit() {
\n if (currentHelpImage.status === Image.Ready) {
\n scaleFactor = fitScale
\n }
\n }<\/p>\n

function zoomOriginal() {
\n scaleFactor = 1.0 \/\/ 1:1 \u539f\u59cb\u50cf\u7d20
\n }<\/p>\n

Button{
\n id: zoomOutBtn\/\/\u7f29\u5c0f
\n anchors {
\n top: parent.top
\n right: closeBtn.left
\n margins: 5
\n }
\n text:qsTr("zoom out")
\n font.pixelSize: 20
\n font.bold: true
\n z: 1
\n background: Rectangle {
\n color: parent.pressed ? "#AA4444" : "#555555"
\n radius: 5
\n }
\n contentItem: Text {
\n text: parent.text
\n color: "white"
\n horizontalAlignment: Text.AlignHCenter
\n verticalAlignment: Text.AlignVCenter
\n font.pixelSize: parent.font.pixelSize
\n }
\n onClicked: {
\n zoomOut()
\n }
\n }<\/p>\n

Button{
\n id: zoomInBtn\/\/\u653e\u5927
\n anchors {
\n top: parent.top
\n right: zoomOutBtn.left
\n margins: 5
\n }
\n text:qsTr("zoom in")
\n font.pixelSize: 20
\n font.bold: true
\n z: 1
\n background: Rectangle {
\n color: parent.pressed ? "#AA4444" : "#555555"
\n radius: 5
\n }
\n contentItem: Text {
\n text: parent.text
\n color: "white"
\n horizontalAlignment: Text.AlignHCenter
\n verticalAlignment: Text.AlignVCenter
\n font.pixelSize: parent.font.pixelSize
\n }
\n onClicked: {
\n zoomIn()
\n }
\n }<\/p>\n

Button{
\n id: originalBtn \/\/\u539f\u59cb\u5927\u5c0f
\n anchors {
\n top: parent.top
\n right: zoomInBtn.left
\n margins: 5
\n }
\n text:qsTr("original")
\n font.pixelSize: 20
\n font.bold: true
\n z: 1
\n background: Rectangle {
\n color: parent.pressed ? "#AA4444" : "#555555"
\n radius: 5
\n }
\n contentItem: Text {
\n text: parent.text
\n color: "white"
\n horizontalAlignment: Text.AlignHCenter
\n verticalAlignment: Text.AlignVCenter
\n font.pixelSize: parent.font.pixelSize
\n }
\n onClicked: {
\n zoomOriginal()
\n }
\n }<\/p>\n

Button{
\n id: fitBtn \/\/\u9002\u5e94\u5c4f\u5e55
\n anchors {
\n top: parent.top
\n right: originalBtn.left
\n margins: 5
\n }
\n text:qsTr("fit")
\n font.pixelSize: 20
\n font.bold: true
\n z: 1
\n background: Rectangle {
\n color: parent.pressed ? "#AA4444" : "#555555"
\n radius: 5
\n }
\n contentItem: Text {
\n text: parent.text
\n color: "white"
\n horizontalAlignment: Text.AlignHCenter
\n verticalAlignment: Text.AlignVCenter
\n font.pixelSize: parent.font.pixelSize
\n }
\n onClicked: {
\n zoomFit()
\n }
\n }<\/p>\n

Button{
\n id: closeBtn
\n anchors {
\n top: parent.top
\n right: parent.right
\n margins: 5
\n }
\n width: 30
\n height: 30
\n text: "\u2715" \/\/ \u6216\u8005\u7528 "X"
\n font.pixelSize: 20
\n font.bold: true
\n z: 1
\n background: Rectangle {
\n color: parent.pressed ? "#AA4444" : "#555555"
\n radius: 5
\n }
\n contentItem: Text {
\n text: parent.text
\n color: "white"
\n horizontalAlignment: Text.AlignHCenter
\n verticalAlignment: Text.AlignVCenter
\n font.pixelSize: parent.font.pixelSize
\n }
\n onClicked: {
\n pageLoader.source = ""
\n }
\n }<\/p>\n

RowLayout{
\n width: parent.width
\n height:parent.height – 40 – 90
\n y: 40
\n spacing: 5
\n Layout.alignment: Qt.AlignTop<\/p>\n

Button{
\n Layout.preferredWidth: 120
\n Layout.alignment:Qt.AlignLeft
\n Layout.leftMargin: 5
\n text: qsTr("\u4e0a\u4e00\u9875")
\n onClicked: {
\n if( 0 === langType){
\n if(helpbookImagePathsModelByChinese.length > 0 && (currentIndex-1) >= 0){
\n currentIndex = currentIndex – 1
\n updateHelpBookUrl()
\n }
\n }
\n else{
\n if(helpbookImagePathsModelByEnglish.length > 0 && (currentIndex-1) >= 0){
\n currentIndex = currentIndex – 1
\n updateHelpBookUrl()
\n }
\n }
\n }
\n }<\/p>\n

Item {
\n Layout.fillWidth: true
\n Layout.fillHeight: true
\n Layout.alignment: Qt.AlignHCenter | Qt.AlignVCenter<\/p>\n

ColumnLayout{
\n Layout.fillWidth: true
\n Layout.fillHeight: true
\n anchors.fill: parent
\n spacing: 2<\/p>\n

Flickable {
\n id: imageFlickable
\n Layout.fillWidth: true
\n Layout.fillHeight: true
\n Layout.alignment: Qt.AlignHCenter | Qt.AlignVCenter
\n clip: true<\/p>\n

\/\/ \u5185\u5bb9\u5c3a\u5bf8\u8ddf\u968f\u56fe\u7247\u5b9e\u9645\u7ed8\u5236\u5c3a\u5bf8
\n contentWidth: currentHelpImage.paintedWidth
\n contentHeight: currentHelpImage.paintedHeight<\/p>\n

\/\/ \u5c45\u4e2d\u5305\u88c5 Item
\n Item {
\n width: Math.max(imageFlickable.width, currentHelpImage.paintedWidth)
\n height: Math.max(imageFlickable.height, currentHelpImage.paintedHeight)<\/p>\n

Image {
\n id: currentHelpImage
\n source: getHelpBookDefaultUrl()
\n asynchronous: true
\n smooth: true
\n fillMode: Image.PreserveAspectFit \/\/\u4e0d\u88c1\u526a，\u4e0d\u62c9\u4f38<\/p>\n

\/\/ \u56fa\u5b9a\u4e3a\u539f\u59cb\u5c3a\u5bf8（\u82e5\u9700\u8981\u56fa\u5b9a\u5176\u4ed6\u5c3a\u5bf8，\u76f4\u63a5\u5199\u6570\u503c）
\n width: sourceSize.width * scaleFactor
\n height: sourceSize.height * scaleFactor<\/p>\n

anchors.centerIn: parent<\/p>\n

\/\/ \u52a0\u8f7d\u5b8c\u6210\u540e\u66f4\u65b0\u9002\u5e94\u5c4f\u5e55\u7684\u7f29\u653e\u503c
\n onStatusChanged: {
\n if (status === Image.Ready) {
\n fitScale = Math.min(
\n imageFlickable.width \/ sourceSize.width,
\n imageFlickable.height \/ sourceSize.height
\n )
\n \/\/ \u9ed8\u8ba4\u4ee5\u201c\u9002\u5e94\u5c4f\u5e55\u201d\u663e\u793a
\n scaleFactor = fitScale
\n scaleFactor = Math.min(scaleFactor * 1.25, 10.0) \/\/ \u6700\u5927\u653e\u5927 10 \u500d
\n scaleFactor = Math.min(scaleFactor * 1.25, 10.0) \/\/ \u6700\u5927\u653e\u5927 10 \u500d
\n }
\n }
\n }
\n }
\n }<\/p>\n

\/*
\n Image {
\n id: currentHelpImage
\n Layout.fillWidth: true
\n Layout.fillHeight: true
\n source: getHelpBookDefaultUrl()
\n fillMode: Image.Pad
\n }
\n *\/<\/p>\n

Rectangle{
\n Layout.fillWidth: true
\n Layout.preferredHeight: 60
\n color: "#555555"<\/p>\n

RowLayout{
\n width: parent.width
\n \/\/height: parent.height
\n spacing: 10
\n \/\/Layout.alignment: Qt.AlignCenter
\n anchors.fill: parent<\/p>\n

Label{
\n Layout.leftMargin:300
\n text: {
\n return qsTr("\u603b\u9875\u6570:") + getHelpBookPageCount().toString()
\n }
\n }<\/p>\n

Label{
\n Layout.rightMargin:300
\n text: {
\n if(getHelpBookPageCount() > 0){
\n return qsTr("\u5f53\u524d\u9875:") + (currentIndex+1).toString()
\n }
\n else{
\n return qsTr("\u5f53\u524d\u9875:") + "0"
\n }
\n }
\n }
\n }
\n }
\n }
\n }<\/p>\n

Button{
\n Layout.preferredWidth: 120
\n Layout.alignment:Qt.AlignRight
\n Layout.rightMargin: 5
\n text: qsTr("\u4e0b\u4e00\u9875")
\n onClicked: {
\n if( 0 === langType){
\n if(helpbookImagePathsModelByChinese.length > 0 && (currentIndex+1) < helpbookImagePathsModelByChinese.length){
\n currentIndex = currentIndex + 1
\n updateHelpBookUrl()
\n }
\n }
\n else{
\n if(helpbookImagePathsModelByEnglish.length > 0 && (currentIndex+1) < helpbookImagePathsModelByEnglish.length){
\n currentIndex = currentIndex + 1
\n updateHelpBookUrl()
\n }
\n }
\n }
\n }
\n }
\n}<\/p>\n

help.qml（\u5355\u4e2apdf）<\/p>\n

import QtQuick 2.14
\nimport QtQuick.Controls 2.14
\nimport QtQuick.Layouts 1.15
\nimport QtQuick.Pdf 5.15 \/\/ \u5bfc\u5165PDF\u6a21\u5757<\/p>\n

Rectangle{
\n id:helpToolDialog
\n width: parent.width
\n height: parent.height
\n anchors.fill: parent
\n color: "#FFFACD" \/*"transparent"*\/
\n visible: true
\n property int langType: 0<\/p>\n

\/\/ \u5f53\u524d\u663e\u793a\u7684\u56fe\u7247\u7d22\u5f15
\n property int currentIndex: 0<\/p>\n

\/\/ \u7f29\u653e\u56e0\u5b50（1.0 = \u539f\u59cb\u50cf\u7d20\u5927\u5c0f）
\n property real scaleFactor: 1.0<\/p>\n

\/\/ \u8ba1\u7b97\u201c\u9002\u5e94\u5c4f\u5e55\u201d\u7684\u7f29\u653e\u503c（\u5728\u56fe\u7247\u52a0\u8f7d\u5b8c\u6210\u540e\u8ba1\u7b97）
\n property real fitScale: 1.0
\n property real fitScaleByEnglishBook: 1.0
\n property bool currentHelpImageIsReadyed:false<\/p>\n

function setLanguage(value){
\n langType = value
\n }<\/p>\n

function getHelpBookDefaultUrl(){
\n if( 0 === langType){
\n return "qrc:\/helpbook\/help-cn.pdf"
\n }
\n else{
\n return "qrc:\/helpbook\/help-en.pdf"
\n }
\n }<\/p>\n

function updateHelpBookUrl(){
\n if( 0 === langType){
\n myDocument.source = "qrc:\/helpbook\/help-cn.pdf"
\n }
\n else{
\n myDocument.source = "qrc:\/helpbook\/help-cn.pdf"
\n }
\n }<\/p>\n

\/\/ ———- \u7f29\u653e\u63a7\u5236\u51fd\u6570 ———-
\n function zoomIn() {
\n scaleFactor = Math.min(scaleFactor * 1.25, 10.0) \/\/ \u6700\u5927\u653e\u5927 10 \u500d
\n }<\/p>\n

function zoomOut() {
\n scaleFactor = Math.max(scaleFactor \/ 1.25, 0.1) \/\/ \u6700\u5c0f\u7f29\u5c0f 0.1 \u500d
\n }<\/p>\n

function zoomFit() {
\n if (currentHelpImageIsReadyed) {
\n if(0 === langType){
\n scaleFactor = fitScale
\n }
\n else{
\n scaleFactor = fitScaleByEnglishBook
\n }
\n }
\n }<\/p>\n

function zoomOriginal() {
\n scaleFactor = 1.0 \/\/ 1:1 \u539f\u59cb\u50cf\u7d20
\n }<\/p>\n

PdfDocument {
\n id: myDocument
\n source: {
\n return getHelpBookDefaultUrl();
\n }
\n }<\/p>\n

Button{
\n id: zoomOutBtn\/\/\u7f29\u5c0f
\n anchors {
\n top: parent.top
\n right: closeBtn.left
\n margins: 5
\n }
\n text:qsTr("zoom out")
\n font.pixelSize: 20
\n font.bold: true
\n z: 1
\n background: Rectangle {
\n color: parent.pressed ? "#AA4444" : "#555555"
\n radius: 5
\n }
\n contentItem: Text {
\n text: parent.text
\n color: "white"
\n horizontalAlignment: Text.AlignHCenter
\n verticalAlignment: Text.AlignVCenter
\n font.pixelSize: parent.font.pixelSize
\n }
\n onClicked: {
\n zoomOut()
\n }
\n }<\/p>\n

Button{
\n id: zoomInBtn\/\/\u653e\u5927
\n anchors {
\n top: parent.top
\n right: zoomOutBtn.left
\n margins: 5
\n }
\n text:qsTr("zoom in")
\n font.pixelSize: 20
\n font.bold: true
\n z: 1
\n background: Rectangle {
\n color: parent.pressed ? "#AA4444" : "#555555"
\n radius: 5
\n }
\n contentItem: Text {
\n text: parent.text
\n color: "white"
\n horizontalAlignment: Text.AlignHCenter
\n verticalAlignment: Text.AlignVCenter
\n font.pixelSize: parent.font.pixelSize
\n }
\n onClicked: {
\n zoomIn()
\n }
\n }<\/p>\n

Button{
\n id: originalBtn \/\/\u539f\u59cb\u5927\u5c0f
\n anchors {
\n top: parent.top
\n right: zoomInBtn.left
\n margins: 5
\n }
\n text:qsTr("original")
\n font.pixelSize: 20
\n font.bold: true
\n z: 1
\n background: Rectangle {
\n color: parent.pressed ? "#AA4444" : "#555555"
\n radius: 5
\n }
\n contentItem: Text {
\n text: parent.text
\n color: "white"
\n horizontalAlignment: Text.AlignHCenter
\n verticalAlignment: Text.AlignVCenter
\n font.pixelSize: parent.font.pixelSize
\n }
\n onClicked: {
\n zoomOriginal()
\n }
\n }<\/p>\n

Button{
\n id: fitBtn \/\/\u9002\u5e94\u5c4f\u5e55
\n anchors {
\n top: parent.top
\n right: originalBtn.left
\n margins: 5
\n }
\n text:qsTr("fit")
\n font.pixelSize: 20
\n font.bold: true
\n z: 1
\n background: Rectangle {
\n color: parent.pressed ? "#AA4444" : "#555555"
\n radius: 5
\n }
\n contentItem: Text {
\n text: parent.text
\n color: "white"
\n horizontalAlignment: Text.AlignHCenter
\n verticalAlignment: Text.AlignVCenter
\n font.pixelSize: parent.font.pixelSize
\n }
\n onClicked: {
\n zoomFit()
\n }
\n }<\/p>\n

Button{
\n id: closeBtn
\n anchors {
\n top: parent.top
\n right: parent.right
\n margins: 5
\n }
\n width: 30
\n height: 30
\n text: "\u2715" \/\/ \u6216\u8005\u7528 "X"
\n font.pixelSize: 20
\n font.bold: true
\n z: 1
\n background: Rectangle {
\n color: parent.pressed ? "#AA4444" : "#555555"
\n radius: 5
\n }
\n contentItem: Text {
\n text: parent.text
\n color: "white"
\n horizontalAlignment: Text.AlignHCenter
\n verticalAlignment: Text.AlignVCenter
\n font.pixelSize: parent.font.pixelSize
\n }
\n onClicked: {
\n pageLoader.source = ""
\n }
\n }<\/p>\n

RowLayout{
\n width: parent.width
\n height:parent.height – 40 – 90
\n y: 40
\n spacing: 5
\n Layout.alignment: Qt.AlignTop<\/p>\n

ListView {
\n id: pdfListView
\n Layout.fillWidth: true
\n Layout.fillHeight: true
\n Layout.alignment: Qt.AlignHCenter | Qt.AlignVCenter
\n clip: true<\/p>\n

model: myDocument.pageCount
\n delegate: Item {
\n width: pdfListView.width – (vbar.visible ? vbar.width : 0)
\n height: myDocument.pagePointSize(index).height * helpToolDialog.scaleFactor<\/p>\n

Image {
\n id: currentHelpImage
\n source: myDocument.source
\n currentFrame: index
\n fillMode: Image.PreserveAspectFit
\n \/\/ \u5c3a\u5bf8 = \u539f\u59cb\u5c3a\u5bf8（\u70b9） * \u7f29\u653e\u56e0\u5b50（\u5047\u8bbe 1 \u70b9 = 1 \u50cf\u7d20，\u82e5\u504f\u5c0f\u53ef\u4e58\u4ee5 DPI \u7cfb\u6570）
\n width: myDocument.pagePointSize(index).width * helpToolDialog.scaleFactor
\n height: myDocument.pagePointSize(index).height * helpToolDialog.scaleFactor
\n anchors.centerIn: parent
\n \/\/ \u52a0\u8f7d\u5b8c\u6210\u540e\u66f4\u65b0\u9002\u5e94\u5c4f\u5e55\u7684\u7f29\u653e\u503c
\n onStatusChanged: {
\n if (status === Image.Ready && index === 0) {
\n let availW = currentHelpImage.width – vbar.width
\n let availH = currentHelpImage.height
\n fitScale = Math.min(availW \/ myDocument.pagePointSize(index).width, availH \/ myDocument.pagePointSize(index).height)
\n console.log("fitScale:", fitScale, "height:", availH)
\n scaleFactor = fitScale
\n \/\/english book
\n fitScaleByEnglishBook = Math.min(scaleFactor * 1.0, 10.0) \/\/ \u6700\u5927\u653e\u5927 10 \u500d
\n \/\/chinese book
\n fitScale = Math.min(scaleFactor * 1.25, 10.0) \/\/ \u6700\u5927\u653e\u5927 10 \u500d
\n fitScale = Math.min(fitScale * 1.25, 10.0) \/\/ \u6700\u5927\u653e\u5927 10 \u500d
\n console.log("fitScale:", scaleFactor, " fitScaleByEnglishBook:", fitScaleByEnglishBook)
\n if( 0 === langType){
\n scaleFactor = fitScale
\n console.log("langType:0 fitScale:", scaleFactor)
\n }
\n else{
\n scaleFactor = fitScaleByEnglishBook
\n console.log("langType:1 fitScale:", scaleFactor)
\n }
\n currentHelpImageIsReadyed = true
\n }
\n }
\n }
\n }<\/p>\n

ScrollBar.vertical: ScrollBar {
\n id: vbar
\n policy: ScrollBar.AlwaysOn
\n }
\n }
\n }
\n}<\/p>\n

main.cpp（\u591a\u56fe\u7247）<\/p>\n

#include <QGuiApplication>
\n#include <QQmlApplicationEngine><\/p>\n

int main(int argc, char *argv[])
\n{
\n QApplication::setAttribute(Qt::AA_EnableHighDpiScaling);<\/p>\n

\/\/qputenv("QT_IM_MODULE", QByteArray("qtvirtualkeyboard"));
\n QApplication app(argc, argv);<\/p>\n

QQmlApplicationEngine engine;
\n system.setEngine(&engine);<\/p>\n

\/\/ get helpbook image list
\n \/\/ \u83b7\u53d6\u7a0b\u5e8f\u76ee\u5f55
\n QString appDir = QCoreApplication::applicationDirPath();
\n QDir dirChineseHelpbookImage(appDir + "\/helpbook\/cn");
\n QDir dirEnglishHelpbookImage(appDir + "\/helpbook\/en");<\/p>\n

\/\/ \u53ea\u53d6\u6587\u4ef6，\u4e14\u53ea\u53d6 PNG（\u53ef\u9009）
\n dirChineseHelpbookImage.setFilter(QDir::Files);
\n dirChineseHelpbookImage.setNameFilters(QStringList() << "*.png"); \/\/ \u53ea\u4fdd\u7559 PNG
\n dirChineseHelpbookImage.setSorting(QDir::Name); \/\/ \u6309\u540d\u79f0\u5347\u5e8f<\/p>\n

\/\/ \u83b7\u53d6\u6587\u4ef6\u4fe1\u606f\u5217\u8868，\u5f97\u5230\u5b8c\u6574\u8def\u5f84
\n QFileInfoList infoListByChinese = dirChineseHelpbookImage.entryInfoList();
\n QStringList filePathsByChinese;
\n foreach (const QFileInfo &info, infoListByChinese) {
\n filePathsByChinese.append(info.absoluteFilePath()); \/\/ \u7edd\u5bf9\u8def\u5f84
\n }
\n QList<QUrl> urlPathsByChinese;
\n for (const QString &path : filePathsByChinese) {
\n urlPathsByChinese.append(QUrl::fromLocalFile(path));
\n }<\/p>\n

dirEnglishHelpbookImage.setFilter(QDir::Files);
\n dirEnglishHelpbookImage.setNameFilters(QStringList() << "*.png"); \/\/ \u53ea\u4fdd\u7559 PNG
\n dirEnglishHelpbookImage.setSorting(QDir::Name); \/\/ \u6309\u540d\u79f0\u5347\u5e8f<\/p>\n

\/\/ \u83b7\u53d6\u6587\u4ef6\u4fe1\u606f\u5217\u8868，\u5f97\u5230\u5b8c\u6574\u8def\u5f84
\n QFileInfoList infoListByEnglish = dirEnglishHelpbookImage.entryInfoList();
\n QStringList filePathsByEnglish;
\n foreach (const QFileInfo &info, infoListByEnglish) {
\n filePathsByEnglish.append(info.absoluteFilePath()); \/\/ \u7edd\u5bf9\u8def\u5f84
\n }
\n QList<QUrl> urlPathsByEnglish;
\n for (const QString &path : filePathsByEnglish) {
\n urlPathsByEnglish.append(QUrl::fromLocalFile(path));
\n }<\/p>\n

\/\/ \u521b\u5efa\u6a21\u578b\u5e76\u66b4\u9732\u7ed9 QML
\n engine.rootContext()->setContextProperty("helpbookImagePathsModelByChinese", QVariant::fromValue(urlPathsByChinese));
\n engine.rootContext()->setContextProperty("helpbookImagePathsModelByEnglish", QVariant::fromValue(urlPathsByEnglish));<\/p>\n

engine.load(QUrl(QStringLiteral("qrc:\/main.qml")));\/\/main.qml\u4e2d\u5f15\u7528helpset.qml
\n return app.exec();
\n}<\/p>\n

\u793a\u4f8b\u6548\u679c<\/p>\n

\"\"<\/p>\n

main.cpp（\u5355\u4e2apdf），\u5c06pdf\u6587\u4ef6\u6dfb\u52a0\u8d44\u6e90\u6587\u4ef6\u4e2d\u3002<\/p>\n

#include <QGuiApplication>
\n#include <QQmlApplicationEngine><\/p>\n

int main(int argc, char *argv[])
\n{
\n QApplication::setAttribute(Qt::AA_EnableHighDpiScaling);<\/p>\n

\/\/qputenv("QT_IM_MODULE", QByteArray("qtvirtualkeyboard"));
\n QApplication app(argc, argv);<\/p>\n

QQmlApplicationEngine engine;
\n system.setEngine(&engine);<\/p>\n

engine.load(QUrl(QStringLiteral("qrc:\/main.qml")));\/\/main.qml\u4e2d\u5f15\u7528helpset.qml
\n return app.exec();
\n}<\/p>\n

pdf\u63d2\u4ef6\u52a0\u8f7dqrc\u8d44\u6e90\u6587\u4ef6\u53ef\u4ee5\u6b63\u5e38\u9884\u89c8，\u4f46\u662f\u52a0\u8f7d\u672c\u5730pdf\u6587\u4ef6\u65e0\u6cd5\u9884\u89c8\u3002\u91c7\u7528WebEngineView\u65b9\u5f0f\u89e3\u51b3\u95ee\u9898\u3002<\/p>\n

WebEngineView {
\n id: webView
\n anchors.fill: parent
\n settings.pluginsEnabled: true
\n url: "https:\/\/www.adobe.com\/support\/products\/enterprise\/knowledgecenter\/media\/c4611_sample_explain.pdf" \/\/ \u6d4b\u8bd5\u5728\u7ebf PDF
\n onLoadingError: {
\n console.error("\u9519\u8bef:", errorString, "URL:", failingUrl)
\n }
\n} <\/p>\n

\u65e2\u7136\u60a8\u5df2\u7ecf\u786e\u8ba4\u00a0WebEngineView\u00a0\u53ef\u4ee5\u52a0\u8f7d\u5728\u7ebf PDF（\u5e94\u8be5\u6ca1\u95ee\u9898），\u4f46\u672c\u5730\u00a0file:\/\/\/D:\/help.pdf\u00a0\u5931\u8d25，\u53ef\u80fd\u7684\u539f\u56e0：<\/p>\n

  • \n

    \u8de8\u57df\u9650\u5236：\u672c\u5730\u6587\u4ef6\u53ef\u80fd\u88ab\u89c6\u4e3a\u201c\u4e0d\u5b89\u5168\u6765\u6e90\u201d，\u9700\u8981\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u6216\u547d\u4ee4\u884c\u53c2\u6570\u5173\u95ed\u5b89\u5168\u7b56\u7565（\u4ec5\u7528\u4e8e\u5f00\u53d1）\u3002<\/p>\n

      \n
    • \n

      \u5728\u00a0main.cpp\u00a0\u4e2d\u00a0QGuiApplication\u00a0\u521d\u59cb\u5316\u524d\u6dfb\u52a0：<\/p>\n

      qputenv("QTWEBENGINE_DISABLE_SANDBOX", "1");
      \nqputenv("QTWEBENGINE_REMOTE_DEBUGGING", "9222"); \/\/ \u53ef\u9009，\u4fbf\u4e8e\u8c03\u8bd5 <\/li>\n<\/ul>\n<\/li>\n

      2.\u9ed8\u8ba4\u60c5\u51b5\u4e0b，\u51fa\u4e8e\u5b89\u5168\u8003\u8651，file:\/\/\u00a0\u534f\u8bae\u88ab\u7981\u6b62\u52a0\u8f7d\u4efb\u4f55\u672c\u5730\u8d44\u6e90，\u5305\u62ec PDF \u6587\u4ef6\u3002\u8981\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898，\u9700\u8981\u4ece\u6839\u6e90\u4e0a\u653e\u5bbd\u8fd9\u4e9b\u9650\u5236\u3002<\/p>\n

      \u5728\u4f60\u7684\u00a0main.cpp\u00a0\u6587\u4ef6\u4e2d，\u521b\u5efa\u00a0QApplication\u00a0\u6216\u00a0QGuiApplication\u00a0\u5b9e\u4f8b\u65f6，\u901a\u8fc7\u547d\u4ee4\u884c\u53c2\u6570\u4f20\u9012\u00a0–disable-web-security\u00a0\u6807\u5fd7\u3002<\/p>\n

      \u4ee3\u7801\u793a\u4f8b：<\/p>\n

      #include <QGuiApplication>
      \n#include <QQmlApplicationEngine><\/p>\n

      int main(int argc, char *argv[])
      \n{
      \n \/\/ 1. \u51c6\u5907\u4f20\u9012\u7ed9 QGuiApplication \u7684\u53c2\u6570
      \n \/\/ \u5173\u952e：\u5c06 "–disable-web-security" \u6dfb\u52a0\u5230\u53c2\u6570\u5217\u8868\u4e2d
      \n char* new_argv[] = { argv[0], const_cast<char*>("–disable-web-security") };
      \n int new_argc = 2;<\/p>\n

      \/\/ 2. \u4f7f\u7528\u65b0\u7684\u53c2\u6570\u5217\u8868\u521b\u5efa QGuiApplication
      \n QGuiApplication app(new_argc, new_argv);
      \n \/\/ … \u4f60\u5176\u4ed6\u7684\u521d\u59cb\u5316\u4ee3\u7801 …
      \n QQmlApplicationEngine engine;
      \n engine.load(QUrl(QStringLiteral("qrc:\/main.qml")));<\/p>\n

      return app.exec();
      \n} <\/p>\n

      \u5b89\u5168\u8b66\u544a：–disable-web-security\u00a0\u4f1a\u5b8c\u5168\u7981\u7528\u540c\u6e90\u7b56\u7565，\u4ec5\u5efa\u8bae\u5728\u5f00\u53d1\u6d4b\u8bd5\u6216\u5b8c\u5168\u53d7\u63a7\u7684\u5185\u90e8\u5e94\u7528\u4e2d\u4f7f\u7528\u3002\u4e25\u7981\u5728\u9762\u5411\u516c\u7f51\u6216\u4e0d\u4fe1\u4efb\u7528\u6237\u7684\u5e94\u7528\u4e2d\u4f7f\u7528\u6b64\u53c2\u6570，\u8fd9\u4f1a\u5e26\u6765\u4e25\u91cd\u7684\u5b89\u5168\u98ce\u9669\u3002<\/p><\/p>\n","protected":false},"excerpt":{"rendered":"

      \u4e00\u3001qml\u8bf4\u660e\u4e66\u9884\u89c8\u5b9e\u73b0\u65b9\u5f0f
      \n1\u3001pdf\u8f6c\u6362\u6210\u56fe\u7247\u591a\u5f20\u56fe\u7247\u9884\u89c8\u3002
      \n2\u3001qrc\u8d44\u6e90pdf\u6587\u4ef6pdfDocumentImage
      \n3\u3001qrc\u8d44\u6e90pdf\u6587\u4ef6PdfPageView\/PdfMultiPageView
      \n4\u3001WebEngineView\u52a0\u8f7dhttp:\/\/xxx.pdf\u6216\u8005qrc\u8d44\u6e90pdf\u6587\u4ef6\u3002
      \n5\u3001popplerPlugin\u63d2\u4ef6\u65b9\u5f0f
      \n6\u3001WebEngineView\u52a0\u8f7dhtml\u6587\u4ef6（pdftohtml\u5c06pdf\u8f6c\u6362\u6210html）
      \n\u6ce8\u610f&#x<\/p>\n","protected":false},"author":2,"featured_media":94847,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[5664],"topic":[],"class_list":["post-94848","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-qml"],"yoast_head":"\nqml\u8bf4\u660e\u4e66\u9884\u89c8 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/94848.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"qml\u8bf4\u660e\u4e66\u9884\u89c8 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"\u4e00\u3001qml\u8bf4\u660e\u4e66\u9884\u89c8\u5b9e\u73b0\u65b9\u5f0f 1\u3001pdf\u8f6c\u6362\u6210\u56fe\u7247\u591a\u5f20\u56fe\u7247\u9884\u89c8\u3002 2\u3001qrc\u8d44\u6e90pdf\u6587\u4ef6pdfDocumentImage 3\u3001qrc\u8d44\u6e90pdf\u6587\u4ef6PdfPageView\/PdfMultiPageView 4\u3001WebEngineView\u52a0\u8f7dhttp:\/\/xxx.pdf\u6216\u8005qrc\u8d44\u6e90pdf\u6587\u4ef6\u3002 5\u3001popplerPlugin\u63d2\u4ef6\u65b9\u5f0f 6\u3001WebEngineView\u52a0\u8f7dhtml\u6587\u4ef6（pdftohtml\u5c06pdf\u8f6c\u6362\u6210html） \u6ce8\u610f&#x\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wsisp.com\/helps\/94848.html\" \/>\n<meta property=\"og:site_name\" content=\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"article:published_time\" content=\"2026-08-15T05:42:26+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/08\/20260815054222-6a7ffc3e36438.png\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"10 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/94848.html\",\"url\":\"https:\/\/www.wsisp.com\/helps\/94848.html\",\"name\":\"qml\u8bf4\u660e\u4e66\u9884\u89c8 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"isPartOf\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\"},\"datePublished\":\"2026-08-15T05:42:26+00:00\",\"dateModified\":\"2026-08-15T05:42:26+00:00\",\"author\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/94848.html#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.wsisp.com\/helps\/94848.html\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/94848.html#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.wsisp.com\/helps\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"qml\u8bf4\u660e\u4e66\u9884\u89c8\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\",\"url\":\"https:\/\/www.wsisp.com\/helps\/\",\"name\":\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"description\":\"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\",\"name\":\"admin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"contentUrl\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"caption\":\"admin\"},\"sameAs\":[\"http:\/\/wp.wsisp.com\"],\"url\":\"https:\/\/www.wsisp.com\/helps\/author\/admin\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"qml\u8bf4\u660e\u4e66\u9884\u89c8 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.wsisp.com\/helps\/94848.html","og_locale":"zh_CN","og_type":"article","og_title":"qml\u8bf4\u660e\u4e66\u9884\u89c8 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","og_description":"\u4e00\u3001qml\u8bf4\u660e\u4e66\u9884\u89c8\u5b9e\u73b0\u65b9\u5f0f 1\u3001pdf\u8f6c\u6362\u6210\u56fe\u7247\u591a\u5f20\u56fe\u7247\u9884\u89c8\u3002 2\u3001qrc\u8d44\u6e90pdf\u6587\u4ef6pdfDocumentImage 3\u3001qrc\u8d44\u6e90pdf\u6587\u4ef6PdfPageView\/PdfMultiPageView 4\u3001WebEngineView\u52a0\u8f7dhttp:\/\/xxx.pdf\u6216\u8005qrc\u8d44\u6e90pdf\u6587\u4ef6\u3002 5\u3001popplerPlugin\u63d2\u4ef6\u65b9\u5f0f 6\u3001WebEngineView\u52a0\u8f7dhtml\u6587\u4ef6（pdftohtml\u5c06pdf\u8f6c\u6362\u6210html） \u6ce8\u610f&#x","og_url":"https:\/\/www.wsisp.com\/helps\/94848.html","og_site_name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","article_published_time":"2026-08-15T05:42:26+00:00","og_image":[{"url":"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/08\/20260815054222-6a7ffc3e36438.png"}],"author":"admin","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"admin","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"10 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.wsisp.com\/helps\/94848.html","url":"https:\/\/www.wsisp.com\/helps\/94848.html","name":"qml\u8bf4\u660e\u4e66\u9884\u89c8 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","isPartOf":{"@id":"https:\/\/www.wsisp.com\/helps\/#website"},"datePublished":"2026-08-15T05:42:26+00:00","dateModified":"2026-08-15T05:42:26+00:00","author":{"@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41"},"breadcrumb":{"@id":"https:\/\/www.wsisp.com\/helps\/94848.html#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.wsisp.com\/helps\/94848.html"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.wsisp.com\/helps\/94848.html#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.wsisp.com\/helps"},{"@type":"ListItem","position":2,"name":"qml\u8bf4\u660e\u4e66\u9884\u89c8"}]},{"@type":"WebSite","@id":"https:\/\/www.wsisp.com\/helps\/#website","url":"https:\/\/www.wsisp.com\/helps\/","name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","description":"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"zh-Hans"},{"@type":"Person","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41","name":"admin","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/","url":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","contentUrl":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","caption":"admin"},"sameAs":["http:\/\/wp.wsisp.com"],"url":"https:\/\/www.wsisp.com\/helps\/author\/admin"}]}},"_links":{"self":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/94848","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/comments?post=94848"}],"version-history":[{"count":0,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/94848\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/media\/94847"}],"wp:attachment":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/media?parent=94848"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/categories?post=94848"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/tags?post=94848"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/topic?post=94848"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}