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XingCheng3
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SCADA/Pages/UC_LogRecord.cs
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209
SCADA/Pages/UC_LogRecord.cs
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using System;
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using System.Data;
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using System.Drawing;
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using System.Windows.Forms;
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namespace MesWork.Pages
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{
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/// <summary>
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/// 日志查询页面 — 现代化风格，统一 CRUD 模块设计
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/// 直接查询 [记录_日志_项目运行日志] 表
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/// </summary>
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public partial class UC_LogRecord : UserControl
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{
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private const string KEYWORD_HINT = "关键字搜索...";
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public UC_LogRecord()
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{
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InitializeComponent();
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InitColumns();
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InitFilterData();
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// 绑定数据完成后自动着色
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dgv_Data.DataBindingComplete += dgv_Data_DataBindingComplete;
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}
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private void InitColumns()
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{
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dgv_Data.AutoGenerateColumns = false;
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dgv_Data.Columns.Clear();
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dgv_Data.Columns.Add(new DataGridViewTextBoxColumn { Name = "AID", HeaderText = "AID", DataPropertyName = "AID", Visible = false });
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dgv_Data.Columns.Add(new DataGridViewTextBoxColumn { Name = "工位号", HeaderText = "工位号", DataPropertyName = "工位号", FillWeight = 70 });
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dgv_Data.Columns.Add(new DataGridViewTextBoxColumn { Name = "类型", HeaderText = "类型", DataPropertyName = "类型", FillWeight = 70 });
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dgv_Data.Columns.Add(new DataGridViewTextBoxColumn { Name = "请求时间", HeaderText = "请求时间", DataPropertyName = "请求时间", FillWeight = 100 });
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dgv_Data.Columns.Add(new DataGridViewTextBoxColumn { Name = "请求内容", HeaderText = "请求内容", DataPropertyName = "请求内容", FillWeight = 200 });
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dgv_Data.Columns.Add(new DataGridViewTextBoxColumn { Name = "响应时间", HeaderText = "响应时间", DataPropertyName = "响应时间", FillWeight = 100 });
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dgv_Data.Columns.Add(new DataGridViewTextBoxColumn { Name = "响应内容", HeaderText = "响应内容", DataPropertyName = "响应内容", FillWeight = 200 });
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dgv_Data.Columns.Add(new DataGridViewTextBoxColumn { Name = "CMD", HeaderText = "CMD", DataPropertyName = "CMD", FillWeight = 60 });
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dgv_Data.Columns.Add(new DataGridViewTextBoxColumn { Name = "FROM", HeaderText = "FROM", DataPropertyName = "FROM", FillWeight = 50 });
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dgv_Data.Columns.Add(new DataGridViewTextBoxColumn { Name = "TO", HeaderText = "TO", DataPropertyName = "TO", FillWeight = 50 });
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}
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private void InitFilterData()
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{
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// 日志类型下拉
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cmb_Type.Items.Add("全部");
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foreach (var name in Enum.GetNames(typeof(Log_Type)))
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cmb_Type.Items.Add(name);
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cmb_Type.SelectedIndex = 0;
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// 日期范围
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dtp_End.Value = DateTime.Now.AddDays(1);
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dtp_Start.Value = DateTime.Now.AddDays(-3);
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// 搜索框事件
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txt_Keyword.GotFocus += (s, e) => { if (txt_Keyword.Text == KEYWORD_HINT) { txt_Keyword.Text = ""; txt_Keyword.ForeColor = Color.FromArgb(31, 41, 55); } };
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txt_Keyword.LostFocus += (s, e) => { if (string.IsNullOrWhiteSpace(txt_Keyword.Text)) { txt_Keyword.Text = KEYWORD_HINT; txt_Keyword.ForeColor = Color.FromArgb(156, 163, 175); } };
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txt_Keyword.KeyDown += (s, e) => { if (e.KeyCode == Keys.Enter) { btn_Query_Click(s, e); e.SuppressKeyPress = true; } };
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}
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// ====================================================================
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// 查询
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// ====================================================================
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private void btn_Query_Click(object sender, EventArgs e)
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{
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try
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{
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string sql = BuildQuerySql();
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DataLinkMesWork.SQLCommon.ExecuteDataTable(sql, MesWorkForm.ConnectionString, out DataTable dt, out string err);
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if (dt != null)
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{
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dgv_Data.DataSource = dt;
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lbl_RecordCount.Text = $"共 {dt.Rows.Count} 条记录";
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}
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}
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catch (Exception ex)
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{
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MessageBox.Show($"查询失败：{ex.Message}", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
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}
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}
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/// <summary>
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/// 数据绑定完成后按日志类型着色（首次加载和每次查询都会触发）
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/// </summary>
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private void dgv_Data_DataBindingComplete(object sender, DataGridViewBindingCompleteEventArgs e)
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{
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for (int i = 0; i < dgv_Data.Rows.Count; i++)
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{
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string typeStr = dgv_Data.Rows[i].Cells["类型"]?.Value?.ToString() ?? "";
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Color rowColor;
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switch (typeStr)
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{
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case "ZK_Alarm":
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case "ZK_Delete":
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rowColor = Color.FromArgb(254, 226, 226); // 红底
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break;
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case "ZK_Login":
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rowColor = Color.FromArgb(220, 252, 231); // 绿底
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break;
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case "ZK_Tip":
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rowColor = Color.FromArgb(254, 249, 195); // 黄底
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break;
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default:
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rowColor = (i % 2 == 0) ? Color.White : Color.FromArgb(248, 250, 252);
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break;
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}
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dgv_Data.Rows[i].DefaultCellStyle.BackColor = rowColor;
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}
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dgv_Data.ClearSelection();
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}
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/// <summary>
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/// 导出 Excel（重新查询全量数据后导出）
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/// </summary>
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private void btn_Export_Click(object sender, EventArgs e)
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{
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if (dgv_Data.Rows.Count == 0)
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{
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MessageBox.Show("没有数据可导出，请先查询", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
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return;
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}
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using (var sfd = new SaveFileDialog())
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{
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sfd.Filter = "Excel 文件|*.xlsx";
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sfd.FileName = $"运行日志_{DateTime.Now:yyyyMMdd_HHmmss}.xlsx";
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sfd.InitialDirectory = Environment.GetFolderPath(Environment.SpecialFolder.Desktop);
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if (sfd.ShowDialog() == DialogResult.OK)
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{
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try
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{
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string sql = BuildQuerySql();
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DataLinkMesWork.SQLCommon.ExecuteDataTable(sql, MesWorkForm.ConnectionString, out DataTable dt, out string err);
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if (dt != null && dt.Rows.Count > 0)
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{
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bool exported = NPOITest.ExeclHelper.DataTableToExcel(dt, "运行日志", sfd.FileName);
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if (exported)
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{
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MessageBox.Show($"导出成功！共 {dt.Rows.Count} 条记录", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
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System.Diagnostics.Process.Start("explorer.exe", $"/select,\"{sfd.FileName}\"");
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}
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else
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{
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MessageBox.Show("导出失败，请检查文件是否被占用", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
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}
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}
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else
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{
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MessageBox.Show("查询数据失败，请重试", "提示", MessageBoxButtons.OK, MessageBoxIcon.Warning);
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}
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}
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catch (Exception ex)
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{
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MessageBox.Show($"导出失败：{ex.Message}", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
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}
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}
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}
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}
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/// <summary>
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/// 根据当前筛选条件构建日志查询SQL（查询和导出共用）
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/// </summary>
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private string BuildQuerySql(bool includeAID = true)
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{
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var start = dtp_Start.Value;
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var end = dtp_End.Value;
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string keyword = txt_Keyword.Text == KEYWORD_HINT ? "" : txt_Keyword.Text.Trim();
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string logType = cmb_Type.Text == "全部" ? "" : cmb_Type.Text;
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string where = $" AND [请求时间] >= '{start:G}' AND [请求时间] < '{end:yyyy-MM-dd 23:59:59}'";
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if (!string.IsNullOrEmpty(keyword))
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where += $" AND ([请求内容] LIKE '%{keyword}%' OR [响应内容] LIKE '%{keyword}%' OR [工位号] LIKE '%{keyword}%')";
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if (!string.IsNullOrEmpty(logType))
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where += $" AND [日志类型] = '{logType}'";
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string sql =
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" SELECT [工位号] '工位号'" +
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",[日志类型] '类型'" +
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",[请求时间] '请求时间'" +
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",[请求内容] '请求内容'" +
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",[响应时间] '响应时间'" +
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",[响应内容] '响应内容'" +
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",[请求CMD] 'CMD'" +
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",[请求FROM] 'FROM'" +
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",[请求TO] 'TO'" +
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(includeAID ? ",[AID] 'AID'" : "") +
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" FROM [记录_日志_项目运行日志]" +
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" WHERE 1=1 " + where +
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" ORDER BY [请求时间] DESC";
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return sql;
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}
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private void btn_Refresh_Click(object sender, EventArgs e)
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{
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cmb_Type.SelectedIndex = 0;
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txt_Keyword.Text = KEYWORD_HINT;
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txt_Keyword.ForeColor = Color.FromArgb(156, 163, 175);
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dtp_Start.Value = DateTime.Now.AddDays(-3);
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dtp_End.Value = DateTime.Now.AddDays(1);
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btn_Query_Click(sender, e);
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}
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protected override void OnVisibleChanged(EventArgs e)
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{
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base.OnVisibleChanged(e);
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if (Visible && dgv_Data.DataSource == null)
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btn_Query_Click(this, EventArgs.Empty);
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}
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}
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}
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