
 widget.cpp
 
 widegt.h
 
 .pro
 
 main.cpp
 
一个仿QQ登录界面
#include "widget.h"
Widget::Widget(QWidget *parent)
    : QWidget(parent)
{
    this->setFixedSize(350,500);
    this->setStyleSheet("background-color:#e5f0ff;");
    QLineEdit *edit1 = new QLineEdit(this);
    edit1->setStyleSheet("background-color:white;font-size: 20px;color:black;");
    edit1->resize(286,45);
    edit1->move(35,186);
    edit1->setPlaceholderText("输入QQ号");
    edit1->setAlignment(Qt::AlignCenter);
    QLineEdit *edit2 = new QLineEdit(this);
    edit2->setStyleSheet("background-color:white;color:black;font-size: 20px;");
    edit2->resize(286,45);
    edit2->move(edit1->x(),edit1->y()+edit1->height()+20);
    edit2->setPlaceholderText("输入QQ密码");
    edit2->setAlignment(Qt::AlignCenter);
    edit2->setEchoMode(QLineEdit::Password);
    QRadioButton *rbutton = new QRadioButton("已阅读并同意服务协议和QQ隐私保护指引", this);
    rbutton->move(edit2->x()+10,edit2->y()+edit2->height()+20);
    QPushButton *but1 = new QPushButton("登录",this);
    but1->setStyleSheet("color:white;background-color:skyblue;border-radius:15px;font-size: 14px;");
    but1->resize(286,40);
    but1->move(edit1->x(),rbutton->y()+rbutton->height()+20);
     QLabel *label1 = new QLabel("扫码登录",this);
     QLabel *label2 = new QLabel("|",this);
     QLabel *label3 = new QLabel("更多选项",this);
     label1->move(175-60,445);
     label1->setStyleSheet("color:blue");
     label2->move(175,label1->y());
     label2->setStyleSheet("color:grey");
     label3->move(175+10,label1->y());
     label3->setStyleSheet("color:blue");
     QLabel *iconLabel = new QLabel(this);
     QPixmap pixmap("G:/Qt/20240701/QT/day1/头像.jpg"); // 请确保有一个图标文件
     pixmap = pixmap.scaled(100, 100, Qt::KeepAspectRatioByExpanding, Qt::SmoothTransformation); // 调整图标大小
     iconLabel->setPixmap(pixmap);
     iconLabel->setFixedSize(100, 100);
     iconLabel->setStyleSheet("border-radius: 45px; border: 2px solid white;"); // 设置圆形和边框
     iconLabel->setAlignment(Qt::AlignCenter);
     iconLabel->move(176-50,70); // 设置头像位置
}
Widget::~Widget()
{
}
效果图
 










