ControlNetwork/Back/GC/GCshow.py

import sqlite3

from PySide6.QtGui import QStandardItemModel, QStandardItem


def main_function(ui, db_path, utf_en):
    # 确保 utf_en 是字节字符串
    if not isinstance(utf_en, bytes):
        utf_en = utf_en.encode('utf-8')

    # 设置 QTabWidget 的可见性和标签文本
    tabs_to_show = [(0, '水准测段高差计算成果表')]
    for index in range(ui.tabWidget.count()):
        visible = index in [t[0] for t in tabs_to_show]
        ui.tabWidget.setTabVisible(index, visible)
    for index, text in tabs_to_show:
        ui.tabWidget.setTabText(index, text)

    # 连接到数据库并执行查询
    db1 = sqlite3.connect(db_path)
    db1.text_factory = lambda x: str(x, 'utf-8')
    cursor1 = db1.cursor()

    # 查询 GC_Output_Point 表中的 TableName 字段
    query_table_names = "SELECT DISTINCT TableName FROM GC_Output_Point"
    cursor1.execute(query_table_names)

    query = """
    SELECT New_ID, New_ResultName, New_SPName, New_EPName, New_HDiff, New_RLen, Correct_Factor, Period_Diff, Dis_Ass
    FROM GC_Output_Point
    WHERE TableName = ?
    """
    cursor1.execute(query, (utf_en,))
    result = cursor1.fetchall()
    cursor1.close()
    db1.close()

    # 创建 QStandardItemModel 实例
    model = QStandardItemModel()
    model.setColumnCount(len(result[0]))

    # 设置表头
    headers = ['序号', '结果期数', '起点', '终点', '高差', '路线长', '修正数', '期间差异', '变形判定']
    model.setHorizontalHeaderLabels(headers)

    for row_data in result:
        items = []
        for i, item in enumerate(row_data):
            if i == 4 or i == 5:  # 索引4（高差）
                item = f"{item:.6f}"  # 格式化为6位小数
            elif i == 6:  # 索引 6（修正数）
                item = f"{item:.2f}"
            elif i == 7:  # 假设 Period_Diff 在索引 7
                if item is not None and isinstance(item, (int, float)):
                    item = f"{item:.2f}"  # 格式化为2位小数
                else:
                    item = ""  # 如果是 None 或非数字类型，显示空字符串
            elif i == 8:  # 假设 Dis_Ass 在索引 8
                if item is not None and isinstance(item, str):
                    item = item  # 显示字符串内容
                else:
                    item = ""  # 如果是 None，显示空字符串
            items.append(QStandardItem(str(item)))
        model.appendRow(items)

    # 设置并展示表格
    ui.resultTableView.setModel(model)
    ui.resultTableView.show()

    # 隐藏 QLabel
    ui.default_remind.hide()