'初始化'
This commit is contained in:
GukSang.Jin
695
WindowsFormsApp6/Form2.cs
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695
WindowsFormsApp6/Form2.cs
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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Data;
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using System.Drawing;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows.Forms;
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using System.IO;
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using NPOI.SS.UserModel;
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using NPOI.XSSF.UserModel; // 用于 .xlsx
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using NPOI.HSSF.UserModel; // 用于 .xls
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using NPOI.SS.Util;
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// 使用别名解决命名空间冲突
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using NPOIBorderStyle = NPOI.SS.UserModel.BorderStyle;
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using NPOIHorizontalAlignment = NPOI.SS.UserModel.HorizontalAlignment;
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namespace WindowsFormsApp6
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{
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public partial class Form2 : Form
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{
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private System.Windows.Forms.Timer dataTimer;
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private DataTable sampleDataTable;
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private int sampleCount = 0;
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public Form2()
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{
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InitializeComponent();
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InitializeDataTable();
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InitializeTimer();
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InitializeDataGridView();
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InitializeEventHandlers();
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}
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/// <summary>
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/// 初始化 DataGridView 列
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/// </summary>
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private void InitializeDataGridView()
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{
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// 清除现有列
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dataGridView1.Columns.Clear();
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// 添加新列以匹配 Excel 表格结构
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dataGridView1.Columns.Add(new DataGridViewTextBoxColumn
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{
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Name = "序号",
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HeaderText = "序号",
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DataPropertyName = "序号",
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Width = 150,
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ReadOnly = true,
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DefaultCellStyle = new DataGridViewCellStyle { Alignment = DataGridViewContentAlignment.MiddleCenter }
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});
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dataGridView1.Columns.Add(new DataGridViewTextBoxColumn
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{
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Name = "试样1",
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HeaderText = "试样1",
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DataPropertyName = "试样1",
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Width = 150,
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ReadOnly = true,
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DefaultCellStyle = new DataGridViewCellStyle
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{
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Alignment = DataGridViewContentAlignment.MiddleCenter,
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BackColor = Color.FromArgb(255, 255, 200) // 黄色背景
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}
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});
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dataGridView1.Columns.Add(new DataGridViewTextBoxColumn
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{
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Name = "试样2",
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HeaderText = "试样2",
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DataPropertyName = "试样2",
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Width = 150,
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ReadOnly = true,
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DefaultCellStyle = new DataGridViewCellStyle
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{
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Alignment = DataGridViewContentAlignment.MiddleCenter,
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BackColor = Color.FromArgb(255, 255, 200)
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}
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});
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dataGridView1.Columns.Add(new DataGridViewTextBoxColumn
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{
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Name = "试样3",
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HeaderText = "试样3",
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DataPropertyName = "试样3",
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Width = 150,
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ReadOnly = true,
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DefaultCellStyle = new DataGridViewCellStyle
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{
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Alignment = DataGridViewContentAlignment.MiddleCenter,
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BackColor = Color.FromArgb(255, 255, 200)
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}
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});
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dataGridView1.Columns.Add(new DataGridViewTextBoxColumn
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{
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Name = "试样4",
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HeaderText = "试样4",
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DataPropertyName = "试样4",
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Width = 150,
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ReadOnly = true,
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DefaultCellStyle = new DataGridViewCellStyle
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{
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Alignment = DataGridViewContentAlignment.MiddleCenter,
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BackColor = Color.FromArgb(255, 255, 200)
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}
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});
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dataGridView1.Columns.Add(new DataGridViewTextBoxColumn
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{
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Name = "试样5",
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HeaderText = "试样5",
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DataPropertyName = "试样5",
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Width = 150,
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ReadOnly = true,
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DefaultCellStyle = new DataGridViewCellStyle
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{
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Alignment = DataGridViewContentAlignment.MiddleCenter,
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BackColor = Color.FromArgb(255, 255, 200)
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}
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});
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dataGridView1.Columns.Add(new DataGridViewTextBoxColumn
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{
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Name = "时间",
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HeaderText = "时间",
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DataPropertyName = "时间",
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Width = 200,
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ReadOnly = true,
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DefaultCellStyle = new DataGridViewCellStyle { Alignment = DataGridViewContentAlignment.MiddleCenter }
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});
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// 绑定数据源
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dataGridView1.DataSource = sampleDataTable;
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// 添加单元格格式化事件
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dataGridView1.CellFormatting += DataGridView1_CellFormatting;
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}
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/// <summary>
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/// 单元格格式化事件 - 处理平均值行的显示
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/// </summary>
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private void DataGridView1_CellFormatting(object sender, DataGridViewCellFormattingEventArgs e)
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{
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if (dataGridView1.Columns[e.ColumnIndex].Name == "时间" && e.RowIndex >= 0)
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{
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DataGridViewRow row = dataGridView1.Rows[e.RowIndex];
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if (row.Cells["序号"].Value != null && row.Cells["序号"].Value.ToString() == "平均时间(s)")
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{
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// 计算总平均值并显示
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if (row.Cells["试样1"].Value != null)
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{
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double avg1 = Convert.ToDouble(row.Cells["试样1"].Value);
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double avg2 = Convert.ToDouble(row.Cells["试样2"].Value);
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double avg3 = Convert.ToDouble(row.Cells["试样3"].Value);
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double avg4 = Convert.ToDouble(row.Cells["试样4"].Value);
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double avg5 = Convert.ToDouble(row.Cells["试样5"].Value);
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double overallAvg = (avg1 + avg2 + avg3 + avg4 + avg5) / 5;
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e.Value = overallAvg.ToString("F2");
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e.FormattingApplied = true;
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}
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}
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else if (e.Value != null && e.Value != DBNull.Value)
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{
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// 正常时间格式化
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DateTime dt = Convert.ToDateTime(e.Value);
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e.Value = dt.ToString("yyyy-MM-dd HH:mm:ss");
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e.FormattingApplied = true;
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}
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}
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}
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/// <summary>
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/// 初始化事件处理器
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/// </summary>
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private void InitializeEventHandlers()
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{
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// 连接设备按钮
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button1.Click += Button1_Click;
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// 打印按钮
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button2.Click += Button2_Click;
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// 导出按钮
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button3.Click += Button3_Click;
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// 返回按钮
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button4.Click += Button4_Click;
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// 生成模拟数据按钮
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button5.Click += Button5_Click;
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// 更新日期时间标签
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System.Windows.Forms.Timer clockTimer = new System.Windows.Forms.Timer();
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clockTimer.Interval = 1000;
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clockTimer.Tick += (s, e) => label2.Text = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss");
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clockTimer.Start();
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}
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/// <summary>
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/// 连接设备按钮点击事件
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/// </summary>
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private void Button1_Click(object sender, EventArgs e)
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{
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if (dataTimer.Enabled)
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{
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StopDataCollection();
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button1.Text = "🔗 连接设备";
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button1.BackColor = Color.FromArgb(46, 204, 113);
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MessageBox.Show("已停止数据采集", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
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}
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else
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{
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StartDataCollection();
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button1.Text = "⏸️ 停止采集";
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button1.BackColor = Color.FromArgb(231, 76, 60);
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MessageBox.Show("开始数据采集", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
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}
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}
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/// <summary>
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/// 打印按钮点击事件
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/// </summary>
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private void Button2_Click(object sender, EventArgs e)
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{
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MessageBox.Show("打印功能开发中...", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
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}
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/// <summary>
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/// 导出按钮点击事件
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/// </summary>
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private void Button3_Click(object sender, EventArgs e)
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{
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SaveFileDialog saveFileDialog = new SaveFileDialog
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{
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Filter = "Excel 文件 (*.xlsx)|*.xlsx|Excel 97-2003 (*.xls)|*.xls",
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FileName = $"液体吸收测试报告_{DateTime.Now:yyyyMMdd_HHmmss}",
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Title = "导出数据"
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};
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if (saveFileDialog.ShowDialog() == DialogResult.OK)
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{
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GenerateReport(saveFileDialog.FileName);
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}
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}
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/// <summary>
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/// 返回按钮点击事件
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/// </summary>
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private void Button4_Click(object sender, EventArgs e)
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{
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this.Close();
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}
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/// <summary>
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/// 生成模拟数据按钮点击事件
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/// </summary>
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private void Button5_Click(object sender, EventArgs e)
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{
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GenerateMockData();
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}
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/// <summary>
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/// 初始化数据表结构
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/// </summary>
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private void InitializeDataTable()
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{
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sampleDataTable = new DataTable();
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sampleDataTable.Columns.Add("序号", typeof(string));
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sampleDataTable.Columns.Add("试样1", typeof(double));
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sampleDataTable.Columns.Add("试样2", typeof(double));
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sampleDataTable.Columns.Add("试样3", typeof(double));
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sampleDataTable.Columns.Add("试样4", typeof(double));
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sampleDataTable.Columns.Add("试样5", typeof(double));
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sampleDataTable.Columns.Add("时间", typeof(DateTime));
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}
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/// <summary>
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/// 初始化定时器用于模拟寄存器数据读取
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/// </summary>
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private void InitializeTimer()
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{
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dataTimer = new System.Windows.Forms.Timer();
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dataTimer.Interval = 1000; // 每秒读取一次
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dataTimer.Tick += DataTimer_Tick;
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}
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/// <summary>
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/// 定时器事件 - 模拟从寄存器读取数据
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/// </summary>
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private void DataTimer_Tick(object sender, EventArgs e)
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{
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// 移除旧的平均值行（如果存在）
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DataRow[] avgRows = sampleDataTable.Select("序号 = '平均时间(s)'");
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foreach (DataRow avgRow in avgRows)
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{
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sampleDataTable.Rows.Remove(avgRow);
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}
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// 模拟从寄存器读取数据（实际应用中替换为真实的寄存器读取代码）
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double sample1 = ReadRegisterData(0); // 寄存器地址 0
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double sample2 = ReadRegisterData(1); // 寄存器地址 1
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double sample3 = ReadRegisterData(2); // 寄存器地址 2
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double sample4 = ReadRegisterData(3); // 寄存器地址 3
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double sample5 = ReadRegisterData(4); // 寄存器地址 4
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// 添加到数据表
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sampleCount++;
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DataRow dataRow = sampleDataTable.NewRow();
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dataRow["序号"] = $"时间(s)";
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dataRow["试样1"] = sample1;
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dataRow["试样2"] = sample2;
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dataRow["试样3"] = sample3;
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dataRow["试样4"] = sample4;
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dataRow["试样5"] = sample5;
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dataRow["时间"] = DateTime.Now;
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sampleDataTable.Rows.Add(dataRow);
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// 更新界面显示
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UpdateDisplay();
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}
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/// <summary>
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/// 模拟从寄存器读取数据
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/// 实际应用中替换为真实的 Modbus 或其他协议读取
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/// </summary>
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private double ReadRegisterData(int registerAddress)
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{
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// 模拟数据：30-34 之间的随机值
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Random random = new Random(Guid.NewGuid().GetHashCode());
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return 30 + random.NextDouble() * 4;
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}
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/// <summary>
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/// 生成模拟测试数据
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/// </summary>
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public void GenerateMockData()
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{
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// 清空现有数据
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sampleDataTable.Clear();
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sampleCount = 0;
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// 生成10条模拟数据
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Random random = new Random();
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DateTime startTime = DateTime.Now.AddMinutes(-10);
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for (int i = 0; i < 10; i++)
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{
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DataRow dataRow = sampleDataTable.NewRow();
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dataRow["序号"] = "时间(s)";
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// 为每个试样生成模拟数据（30-34之间的随机值，带小数点）
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dataRow["试样1"] = Math.Round(30 + random.NextDouble() * 4, 2);
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dataRow["试样2"] = Math.Round(30 + random.NextDouble() * 4, 2);
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dataRow["试样3"] = Math.Round(30 + random.NextDouble() * 4, 2);
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dataRow["试样4"] = Math.Round(30 + random.NextDouble() * 4, 2);
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dataRow["试样5"] = Math.Round(30 + random.NextDouble() * 4, 2);
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// 时间递增
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dataRow["时间"] = startTime.AddMinutes(i);
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sampleDataTable.Rows.Add(dataRow);
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sampleCount++;
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}
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// 更新显示（包括平均值）
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UpdateDisplay();
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MessageBox.Show($"已生成 {sampleCount} 条模拟数据", "模拟数据生成", MessageBoxButtons.OK, MessageBoxIcon.Information);
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}
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/// <summary>
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/// 更新界面显示
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/// </summary>
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private void UpdateDisplay()
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{
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// 刷新 DataGridView
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if (dataGridView1.DataSource != null)
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{
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((DataTable)dataGridView1.DataSource).AcceptChanges();
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dataGridView1.Refresh();
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}
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// 计算平均时间并显示
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if (sampleDataTable.Rows.Count > 0)
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{
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double avgSample1 = sampleDataTable.AsEnumerable().Average(r => r.Field<double>("试样1"));
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double avgSample2 = sampleDataTable.AsEnumerable().Average(r => r.Field<double>("试样2"));
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double avgSample3 = sampleDataTable.AsEnumerable().Average(r => r.Field<double>("试样3"));
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double avgSample4 = sampleDataTable.AsEnumerable().Average(r => r.Field<double>("试样4"));
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double avgSample5 = sampleDataTable.AsEnumerable().Average(r => r.Field<double>("试样5"));
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double overallAvg = (avgSample1 + avgSample2 + avgSample3 + avgSample4 + avgSample5) / 5;
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// 添加平均值行到表格底部（如果还没有）
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DataRow[] avgRows = sampleDataTable.Select("序号 = '平均时间(s)'");
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if (avgRows.Length == 0)
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{
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DataRow avgRow = sampleDataTable.NewRow();
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avgRow["序号"] = "平均时间(s)";
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avgRow["试样1"] = avgSample1;
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avgRow["试样2"] = avgSample2;
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avgRow["试样3"] = avgSample3;
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avgRow["试样4"] = avgSample4;
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avgRow["试样5"] = avgSample5;
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// avgRow["时间"] = $"({overallAvg:F2}) 系统计算";
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sampleDataTable.Rows.Add(avgRow);
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}
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else
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{
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// 更新现有平均值行
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avgRows[0]["试样1"] = avgSample1;
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avgRows[0]["试样2"] = avgSample2;
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avgRows[0]["试样3"] = avgSample3;
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avgRows[0]["试样4"] = avgSample4;
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avgRows[0]["试样5"] = avgSample5;
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// avgRows[0]["时间"] = $"({overallAvg:F2}) 系统计算";
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}
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}
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}
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/// <summary>
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/// 启动数据采集
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/// </summary>
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public void StartDataCollection()
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{
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dataTimer.Start();
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}
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/// <summary>
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/// 停止数据采集
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/// </summary>
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public void StopDataCollection()
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{
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dataTimer.Stop();
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}
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/// <summary>
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/// 导出数据到 Excel (.xlsx)
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/// </summary>
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public void ExportToExcel(string filePath)
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{
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try
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{
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IWorkbook workbook;
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// 根据文件扩展名选择格式
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if (filePath.EndsWith(".xlsx"))
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{
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workbook = new XSSFWorkbook(); // Excel 2007+
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}
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else
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{
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workbook = new HSSFWorkbook(); // Excel 97-2003
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}
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ISheet sheet = workbook.CreateSheet("液体吸收测试报表");
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// 创建标题行
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IRow headerRow = sheet.CreateRow(0);
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headerRow.CreateCell(0).SetCellValue("序号");
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headerRow.CreateCell(1).SetCellValue("试样1");
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headerRow.CreateCell(2).SetCellValue("试样2");
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headerRow.CreateCell(3).SetCellValue("试样3");
|
||||
headerRow.CreateCell(4).SetCellValue("试样4");
|
||||
headerRow.CreateCell(5).SetCellValue("试样5");
|
||||
headerRow.CreateCell(6).SetCellValue("时间");
|
||||
|
||||
// 设置标题行样式
|
||||
ICellStyle headerStyle = workbook.CreateCellStyle();
|
||||
headerStyle.FillForegroundColor = NPOI.HSSF.Util.HSSFColor.Yellow.Index;
|
||||
headerStyle.FillPattern = FillPattern.SolidForeground;
|
||||
IFont headerFont = workbook.CreateFont();
|
||||
headerFont.IsBold = true;
|
||||
headerStyle.SetFont(headerFont);
|
||||
|
||||
for (int i = 0; i < 7; i++)
|
||||
{
|
||||
headerRow.GetCell(i).CellStyle = headerStyle;
|
||||
}
|
||||
|
||||
// 填充数据
|
||||
int rowIndex = 1;
|
||||
foreach (DataRow dataRow in sampleDataTable.Rows)
|
||||
{
|
||||
// 跳过平均值行
|
||||
if (dataRow["序号"].ToString() == "平均时间(s)")
|
||||
continue;
|
||||
|
||||
IRow row = sheet.CreateRow(rowIndex);
|
||||
row.CreateCell(0).SetCellValue(dataRow["序号"].ToString());
|
||||
row.CreateCell(1).SetCellValue(Convert.ToDouble(dataRow["试样1"]));
|
||||
row.CreateCell(2).SetCellValue(Convert.ToDouble(dataRow["试样2"]));
|
||||
row.CreateCell(3).SetCellValue(Convert.ToDouble(dataRow["试样3"]));
|
||||
row.CreateCell(4).SetCellValue(Convert.ToDouble(dataRow["试样4"]));
|
||||
row.CreateCell(5).SetCellValue(Convert.ToDouble(dataRow["试样5"]));
|
||||
|
||||
// 处理时间列
|
||||
if (dataRow["时间"] != DBNull.Value)
|
||||
{
|
||||
row.CreateCell(6).SetCellValue(Convert.ToDateTime(dataRow["时间"]).ToString("yyyy-MM-dd HH:mm:ss"));
|
||||
}
|
||||
|
||||
rowIndex++;
|
||||
}
|
||||
|
||||
// 添加平均值行
|
||||
IRow avgRow = sheet.CreateRow(rowIndex);
|
||||
avgRow.CreateCell(0).SetCellValue("平均时间(s)");
|
||||
|
||||
// 计算平均值（排除平均值行）
|
||||
var dataRows = sampleDataTable.AsEnumerable().Where(r => r.Field<string>("序号") != "平均时间(s)");
|
||||
double avgSample1 = dataRows.Average(r => r.Field<double>("试样1"));
|
||||
double avgSample2 = dataRows.Average(r => r.Field<double>("试样2"));
|
||||
double avgSample3 = dataRows.Average(r => r.Field<double>("试样3"));
|
||||
double avgSample4 = dataRows.Average(r => r.Field<double>("试样4"));
|
||||
double avgSample5 = dataRows.Average(r => r.Field<double>("试样5"));
|
||||
double overallAvg = (avgSample1 + avgSample2 + avgSample3 + avgSample4 + avgSample5) / 5;
|
||||
|
||||
avgRow.CreateCell(1).SetCellValue(avgSample1);
|
||||
avgRow.CreateCell(2).SetCellValue(avgSample2);
|
||||
avgRow.CreateCell(3).SetCellValue(avgSample3);
|
||||
avgRow.CreateCell(4).SetCellValue(avgSample4);
|
||||
avgRow.CreateCell(5).SetCellValue(avgSample5);
|
||||
|
||||
// 显示总平均值
|
||||
ICell avgCell = avgRow.CreateCell(6);
|
||||
avgCell.SetCellValue(overallAvg.ToString("F2"));
|
||||
|
||||
// 设置平均值行样式
|
||||
ICellStyle avgStyle = workbook.CreateCellStyle();
|
||||
avgStyle.FillForegroundColor = NPOI.HSSF.Util.HSSFColor.Yellow.Index;
|
||||
avgStyle.FillPattern = FillPattern.SolidForeground;
|
||||
|
||||
for (int i = 0; i < 7; i++)
|
||||
{
|
||||
if (avgRow.GetCell(i) != null)
|
||||
{
|
||||
avgRow.GetCell(i).CellStyle = avgStyle;
|
||||
}
|
||||
}
|
||||
|
||||
// 自动调整列宽
|
||||
for (int i = 0; i < 7; i++)
|
||||
{
|
||||
sheet.AutoSizeColumn(i);
|
||||
}
|
||||
|
||||
// 保存文件
|
||||
using (FileStream fs = new FileStream(filePath, FileMode.Create, FileAccess.Write))
|
||||
{
|
||||
workbook.Write(fs);
|
||||
}
|
||||
|
||||
MessageBox.Show($"数据已成功导出到：{filePath}", "导出成功", MessageBoxButtons.OK, MessageBoxIcon.Information);
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
MessageBox.Show($"导出失败：{ex.Message}", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// 生成报表（带格式的 Excel）
|
||||
/// </summary>
|
||||
public void GenerateReport(string filePath)
|
||||
{
|
||||
try
|
||||
{
|
||||
IWorkbook workbook = new XSSFWorkbook();
|
||||
ISheet sheet = workbook.CreateSheet("液体吸收测试报表");
|
||||
|
||||
// 创建样式
|
||||
ICellStyle titleStyle = workbook.CreateCellStyle();
|
||||
IFont titleFont = workbook.CreateFont();
|
||||
titleFont.FontHeightInPoints = 16;
|
||||
titleFont.IsBold = true;
|
||||
titleStyle.SetFont(titleFont);
|
||||
titleStyle.Alignment = NPOIHorizontalAlignment.Center;
|
||||
|
||||
ICellStyle headerStyle = workbook.CreateCellStyle();
|
||||
headerStyle.FillForegroundColor = NPOI.HSSF.Util.HSSFColor.Yellow.Index;
|
||||
headerStyle.FillPattern = FillPattern.SolidForeground;
|
||||
headerStyle.BorderBottom = NPOIBorderStyle.Thin;
|
||||
headerStyle.BorderTop = NPOIBorderStyle.Thin;
|
||||
headerStyle.BorderLeft = NPOIBorderStyle.Thin;
|
||||
headerStyle.BorderRight = NPOIBorderStyle.Thin;
|
||||
IFont headerFont = workbook.CreateFont();
|
||||
headerFont.IsBold = true;
|
||||
headerStyle.SetFont(headerFont);
|
||||
headerStyle.Alignment = NPOIHorizontalAlignment.Center;
|
||||
|
||||
ICellStyle dataStyle = workbook.CreateCellStyle();
|
||||
dataStyle.BorderBottom = NPOIBorderStyle.Thin;
|
||||
dataStyle.BorderTop = NPOIBorderStyle.Thin;
|
||||
dataStyle.BorderLeft = NPOIBorderStyle.Thin;
|
||||
dataStyle.BorderRight = NPOIBorderStyle.Thin;
|
||||
dataStyle.Alignment = NPOIHorizontalAlignment.Center;
|
||||
|
||||
// 标题
|
||||
IRow titleRow = sheet.CreateRow(0);
|
||||
ICell titleCell = titleRow.CreateCell(0);
|
||||
titleCell.SetCellValue("液体吸收测试报表");
|
||||
titleCell.CellStyle = titleStyle;
|
||||
sheet.AddMergedRegion(new CellRangeAddress(0, 0, 0, 6));
|
||||
|
||||
// 表头
|
||||
IRow headerRow = sheet.CreateRow(2);
|
||||
string[] headers = { "序号", "试样1", "试样2", "试样3", "试样4", "试样5", "根据标准" };
|
||||
for (int i = 0; i < headers.Length; i++)
|
||||
{
|
||||
ICell cell = headerRow.CreateCell(i);
|
||||
cell.SetCellValue(headers[i]);
|
||||
cell.CellStyle = headerStyle;
|
||||
}
|
||||
|
||||
// 数据行
|
||||
int rowIndex = 3;
|
||||
IRow timeRow = sheet.CreateRow(rowIndex++);
|
||||
timeRow.CreateCell(0).SetCellValue("时间(s)");
|
||||
timeRow.GetCell(0).CellStyle = dataStyle;
|
||||
|
||||
for (int i = 1; i <= 5; i++)
|
||||
{
|
||||
double value = 29 + i; // 示例数据：30, 31, 32, 33, 34
|
||||
ICell cell = timeRow.CreateCell(i);
|
||||
cell.SetCellValue(value);
|
||||
cell.CellStyle = dataStyle;
|
||||
|
||||
// 黄色背景
|
||||
ICellStyle yellowStyle = workbook.CreateCellStyle();
|
||||
yellowStyle.CloneStyleFrom(dataStyle);
|
||||
yellowStyle.FillForegroundColor = NPOI.HSSF.Util.HSSFColor.Yellow.Index;
|
||||
yellowStyle.FillPattern = FillPattern.SolidForeground;
|
||||
cell.CellStyle = yellowStyle;
|
||||
}
|
||||
|
||||
ICell standardCell = timeRow.CreateCell(6);
|
||||
standardCell.CellStyle = dataStyle;
|
||||
|
||||
// 平均时间行
|
||||
IRow avgRow = sheet.CreateRow(rowIndex);
|
||||
avgRow.CreateCell(0).SetCellValue("平均时间(s)");
|
||||
avgRow.GetCell(0).CellStyle = dataStyle;
|
||||
|
||||
ICell avgCell = avgRow.CreateCell(1);
|
||||
avgCell.SetCellValue("32");
|
||||
avgCell.CellStyle = dataStyle;
|
||||
|
||||
// 黄色背景
|
||||
ICellStyle avgYellowStyle = workbook.CreateCellStyle();
|
||||
avgYellowStyle.CloneStyleFrom(dataStyle);
|
||||
avgYellowStyle.FillForegroundColor = NPOI.HSSF.Util.HSSFColor.Yellow.Index;
|
||||
avgYellowStyle.FillPattern = FillPattern.SolidForeground;
|
||||
avgCell.CellStyle = avgYellowStyle;
|
||||
|
||||
sheet.AddMergedRegion(new CellRangeAddress(rowIndex, rowIndex, 1, 5));
|
||||
|
||||
// 设置列宽
|
||||
sheet.SetColumnWidth(0, 20 * 256);
|
||||
for (int i = 1; i <= 6; i++)
|
||||
{
|
||||
sheet.SetColumnWidth(i, 15 * 256);
|
||||
}
|
||||
|
||||
// 保存文件
|
||||
using (FileStream fs = new FileStream(filePath, FileMode.Create, FileAccess.Write))
|
||||
{
|
||||
workbook.Write(fs);
|
||||
}
|
||||
|
||||
MessageBox.Show($"报表已成功生成：{filePath}", "生成成功", MessageBoxButtons.OK, MessageBoxIcon.Information);
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
MessageBox.Show($"生成报表失败：{ex.Message}", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// 清空数据
|
||||
/// </summary>
|
||||
public void ClearData()
|
||||
{
|
||||
sampleDataTable.Clear();
|
||||
sampleCount = 0;
|
||||
UpdateDisplay();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user