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65 lines
1.3 KiB
65 lines
1.3 KiB
#ifndef MENUDIALOG_H
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#define MENUDIALOG_H
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#include <QDialog>
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#include <QDebug>
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#include <qdatetime.h>
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static QString getRandomString(int length) //获取指定长度的字符串
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{
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qsrand(QDateTime::currentMSecsSinceEpoch());//为随机值设定一个seed
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const char chrs[] = "0123456789";
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int chrs_size = sizeof(chrs);
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char* ch = new char[length + 1];
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memset(ch, 0, length + 1);
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int randomx = 0;
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for (int i = 0; i < length; ++i)
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{
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randomx= rand() % (chrs_size - 1);
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ch[i] = chrs[randomx];
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if(i % 8 == 0 && ch[i] == '0'){ //数字开头不能为0
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i = i-1;
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}
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}
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QString ret(ch);
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delete[] ch;
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return ret;
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}
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namespace Ui {
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class MenuDialog;
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}
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class MenuDialog : public QDialog
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{
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Q_OBJECT
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public:
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explicit MenuDialog(QWidget *parent = nullptr);
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~MenuDialog();
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void uodateNumbers();
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void updateImage();
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private slots:
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void on_pushButton_exit_clicked();
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private:
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void initUI();
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Ui::MenuDialog *ui;
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protected:
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virtual void
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mousePressEvent(QMouseEvent *event){}; //不执行默认的事件，不然一点窗口就消失了
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virtual void
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mouseDoubleClickEvent(QMouseEvent *event){};
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virtual void
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mouseReleaseEvent(QMouseEvent *event){};
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};
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#endif // MENUDIALOG_H
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