信息管理系统：百川仓储管理-百川仓储客户端

#include "adminoperation.h" #include "ui_adminoperation.h" AdminOperation::AdminOperation(QTcpSocket &cli, QWidget *parent) : QWidget(parent), ui(new Ui::AdminOperation) { ui->setupUi(this); client = &cli; // 设置logo和标题 this->setWindowIcon(QIcon(":/logo.ico")); this->setWindowTitle("百川仓储--管理员"); } AdminOperation::~AdminOperation() { delete ui; } void AdminOperation::open_AdminOP_UI_slots() { this->show(); } void AdminOperation::on_viewHistoryBtn_clicked() { emit view_history_signal(); } void AdminOperation::on_viewAllUsersBtn_clicked() { emit view_all_users_signal(); } void AdminOperation::on_addUserBtn_clicked() { emit add_user_signal(); } void AdminOperation::on_deleteUserBtn_clicked() { emit delete_user_signal(); } void AdminOperation::on_changeUserPrivilegeBtn_clicked() { emit change_user_privilege_signal(); } void AdminOperation::on_changeUserPasswdBtn_clicked() { emit change_user_passwd_signal(); } void AdminOperation::on_checkBtn_clicked() { // 先把表清空 ui->tableWidget->clear(); // 设置新的行和列 ui->tableWidget->setRowCount(1); ui->tableWidget->setColumnCount(5); // 插入表格的标题 QTableWidgetItem *item_title = new QTableWidgetItem("物品名"); QTableWidgetItem *supplier_title = new QTableWidgetItem("供应商"); QTableWidgetItem *num_title = new QTableWidgetItem("数量"); QTableWidgetItem *inputName_title = new QTableWidgetItem("存放者"); QTableWidgetItem *time_title = new QTableWidgetItem("存放时间"); ui->tableWidget->setItem(0,0,item_title); ui->tableWidget->setItem(0,1,supplier_title); ui->tableWidget->setItem(0,2,num_title); ui->tableWidget->setItem(0,3,inputName_title); ui->tableWidget->setItem(0,5,time_title); // 获取页面内容 QString item = ui->itemEdit->text(); QString supplier = ui->supplierEdit->text(); QByteArray data; data.append(CHECK_ITEMS); data.append(item); data.append('\0'); data.append(supplier); data.append('\0'); // 如果没有输入数据,那么就全部查一遍 qDebug() << "data = " << data; // 发送 client->write(data); // 接收用 QString s; while (client->waitForReadyRead(700)) { // 接收 s += client->readAll(); } // 判断是否查看成功 if(s == "CHECK_FAILURE"){ QMessageBox::critical(this, "", "查看失败,请检查操作是否正确"); return ; } // 拆包 QStringList ret_list = s.split("\n"); QStringList::iterator iter; int row = 1; for (iter = ret_list.begin(); iter!=ret_list.end()-1; ++iter) { qDebug() << *iter; // 非阻塞显示 QCoreApplication::processEvents(); QStringList list = (*iter).split("|"); // 给单元格增加一行 ui->tableWidget->insertRow(row); for(int col=0; col<5; ++col){ // 每次单独插入一个单元格 QTableWidgetItem *detail = new QTableWidgetItem(list.at(col)); ui->tableWidget->setItem(row,col,detail); } ++row; } } void AdminOperation::on_saveBtn_clicked() { QString item = ui->itemEdit->text(); QString supplier = ui->supplierEdit->text(); int32_t num = ui->numEdit->text().toInt(); QByteArray data; data.append(SAVE); data.append(item); data.append('\0'); data.append(supplier); data.append('\0'); data.append(num); if(item == nullptr || supplier == nullptr || 0 == num){ QMessageBox::warning(this, "", "请将数据填充完整"); return ; } qDebug() << "data = " << data; // 发送 client->write(data); if(!client->waitForReadyRead(3000)){ QMessageBox::information(this, "提示", "连接超时"); return ; } // 接收 QString s; s = client->readAll(); // 判断是否存放成功 if(s == "SAVE_SUCESS"){ QMessageBox::information(this, "", "存放成功"); }else{ QMessageBox::critical(this, "", "存放失败"); } } void AdminOperation::on_takeOutBtn_clicked() { QString item = ui->itemEdit->text(); QString supplier = ui->supplierEdit->text(); int32_t num = ui->numEdit->text().toInt(); QByteArray data; data.append(GET_OUT); data.append(item); data.append('\0'); data.append(supplier); data.append('\0'); data.append(num); if(item == nullptr || supplier == nullptr || 0 == num){ QMessageBox::warning(this, "", "请将数据填充完整"); return ; } qDebug() << "data = " << data; // 发送 client->write(data); if(!client->waitForReadyRead(3000)){ QMessageBox::information(this, "提示", "连接超时"); return ; } // 接收 QString s; s = client->readAll(); // 判断是否存放成功 if(s == "GET_OUT_SUCESS"){ QMessageBox::information(this, "", "取出成功"); }else{ QMessageBox::critical(this, "", "取出失败"); } }