Qt QTableWidget一些基础设置

小鱼儿 2023-07-01 08:41 31阅读 0赞

> **1.运行截图**

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3d6ejk1MzIwMDQ2Mw_size_16_color_FFFFFF_t_70][]

> **2.源码 **

#include "dialog.h"
    #include "ui_dialog.h"
    
    const QString g_strStyle = "QHeaderView\
    {\
        font-family: \"微软雅黑\";\
        font-size: 20px;\
        color: #303133;\
        text-align: left;\
        border:0px;\
        background-color:white;\
        height: 73px; \
        padding-left:2px;\
        outline:none;\
    }\
    QHeaderView::section\
    {\
        font-family: \"微软雅黑\";\
        font-size: 20px;\
        color: #303133;\
        text-align: left;\
        border:0px;\
        border-bottom:1px solid rgba(192,196,204,1);\
        background-color:white;\
        height: 73px;\
    }\
    QHeaderView::item\
    {\
        font-family: \"微软雅黑\";\
        font-size: 20px;\
        color: #303133;\
        text-align: left;\
        border:0px;\
        border-bottom:1px solid rgba(192,196,204,1);\
        background-color:white;\
        height: 73px;\
        margin-left:2px;\
        outline:none;\
    }\
    QHeaderView::item::selected\
    {\
        font-family: \"微软雅黑\";\
        font-size: 20px;\
        color: #303133;\
        text-align: left;\
        border:0px;\
        border-bottom:1px solid #DCDFE6;\
        background-color:white;\
        height: 73px;\
    }\
    QTableWidget\
    {\
        font-family: \"微软雅黑\";\
        font-size: 20px;\
        color: #3E3F41;\
        border:0 px;\
        text-align: left;\
        outline:none;\
    }\
    QTableWidget::item\
    {\
        font-family:\"微软雅黑\";\
        font-size: 20px;\
        color: #3E3F41;\
        height: 72px;\
        border:0 px;\
        border-bottom:1px solid rgba(192,196,204,1);\
        text-align: left;\
        outline:none;\
    }\
    QTableWidget::item::selected\
    {\
        border-bottom:1px solid rgba(192,196,204,1);\
        background: rgba(223,233,248,1);\
    }";
    
    Dialog::Dialog(QWidget *parent) :
        QDialog(parent),
        ui(new Ui::Dialog)
    {
        ui->setupUi(this);
    
        //设置style
        ui->tableWidget->setStyleSheet(g_strStyle);
    
        ui->tableWidget->verticalHeader()->hide();
        ui->tableWidget->horizontalHeader()->setVisible(true);
    
        //隐藏网格线
        ui->tableWidget->setShowGrid(false);
    
        //不可编辑
        ui->tableWidget->setEditTriggers(QAbstractItemView::NoEditTriggers);
    
        //行选，一行
        ui->tableWidget->setSelectionBehavior(QAbstractItemView::SelectRows);
        ui->tableWidget->setSelectionMode(QAbstractItemView::SingleSelection);
    
        //最后一列自适应
        ui->tableWidget->horizontalHeader()->setStretchLastSection(true);
    
        //表头文字靠左居中
        ui->tableWidget->horizontalHeader()->setDefaultAlignment(Qt::AlignLeft | Qt::AlignVCenter);
    
        //禁止表头高亮
        ui->tableWidget->horizontalHeader()->setHighlightSections(false);
        ui->tableWidget->horizontalHeader()->setEnabled(false);
    
        //去除虚框
        ui->tableWidget->setFocusPolicy(Qt::NoFocus);
    
        //设置鼠标跟踪
        ui->tableWidget->setMouseTracking(true);
    
        //滚动条
        ui->tableWidget->setVerticalScrollBarPolicy(Qt::ScrollBarAsNeeded);
    
        ui->tableWidget->setColumnCount(4);
        ui->tableWidget->setRowCount(3);
    
        QStringList strListHeader;
        strListHeader << tr("姓名")
            << tr("年龄")
            << tr("性别")
            << tr("地址");
    
        ui->tableWidget->setHorizontalHeaderLabels(strListHeader);
    
        ui->tableWidget->setItem(0,0,new QTableWidgetItem("张三"));
        ui->tableWidget->setItem(0,1,new QTableWidgetItem("18"));
        ui->tableWidget->setItem(0,2,new QTableWidgetItem("男"));
        ui->tableWidget->setItem(0,3,new QTableWidgetItem("北京"));
    
        ui->tableWidget->setItem(1,0,new QTableWidgetItem("李四"));
        ui->tableWidget->setItem(1,1,new QTableWidgetItem("28"));
        ui->tableWidget->setItem(1,2,new QTableWidgetItem("男"));
        ui->tableWidget->setItem(1,3,new QTableWidgetItem("北京"));
    
        ui->tableWidget->setItem(2,0,new QTableWidgetItem("王二"));
        ui->tableWidget->setItem(2,1,new QTableWidgetItem("10"));
        ui->tableWidget->setItem(2,2,new QTableWidgetItem("男"));
        ui->tableWidget->setItem(2,3,new QTableWidgetItem("北京"));
    
    }
    
    Dialog::~Dialog()
    {
        delete ui;
    }

[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3d6ejk1MzIwMDQ2Mw_size_16_color_FFFFFF_t_70]: https://img-blog.csdnimg.cn/20200120114143937.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3d6ejk1MzIwMDQ2Mw==,size_16,color_FFFFFF,t_70