1 void test_js::ExecuteJsFile(){
 2
 3     QScriptEngine engine;
 4
 5     if(JsFilePath.isEmpty()){
 6         qDebug() << "No JavaScript File, Please check it!" <<endl;
 7         return ;
 8     }
 9
10
11     engine.installTranslatorFunctions();
12
13     Interfaces pcie;  //pcie  public add  slot  or  check lineedit settext
14     QScriptValue scriptButton = engine.newQObject(&pcie);//生成C++对象的代理脚本对象
15     engine.globalObject().setProperty("button", scriptButton);//将对象注册到javascript
16
17     QString fileName(JsFilePath);
18     QFile scriptFile(fileName);
19     scriptFile.open(QIODevice::ReadOnly);
20     QTextStream stream(&scriptFile);
21     QString contents = stream.readAll();
22     scriptFile.close();
23
24     QScriptValue result = engine.evaluate(contents,fileName);
25
26
27
28     //parsing js format error
29     if(result.isError()) {
30
31
32         qDebug() << "Error File Name is "  << fileName << endl;
33         qDebug() << "Error line number is" << result.property("lineNumber").toInt32() << endl;
34         qDebug() << "Error Details is "    << result.toString() << endl;
35         return ;
36     }
37
38     qDebug() << fileName <<" 's Result: " <<  result.toInt32() <<endl;
39
40 }

1 #ifndef INTERFACES_H
2 #define INTERFACES_H
3 #include <QtCore/QObject>
4 class Interfaces : public QObject{
5     Q_OBJECT
6   public slots:
7       void pcie_interface();
8 };
9 #endif

1 #include <QtCore/QDebug>
2 #include "test_interfaces.h"
3
4 using namespace std;
5
6 void Interfaces::pcie_interface(){
7     qDebug() << "called fuck!" << endl;
8 }

1 //helloscript.js
2 button.pcie_interface();