84 lines
2.3 KiB
C#
84 lines
2.3 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Data;
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using System.IO;
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namespace CRVM
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{
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class ExportToCSV
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{
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private string _filePath;
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private bool _writeOK = false;
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private StreamWriter writer;
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public bool writeOK
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{
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get
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{
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return _writeOK;
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}
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}
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public ExportToCSV(string filepath)
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{
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this._filePath = filepath;
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}
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public void writeProductData(DataTable data)
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{
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try
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{
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writer = new StreamWriter(new FileStream(_filePath, FileMode.OpenOrCreate), Encoding.Default);
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string line = "";
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for (int i = 0; i < data.Columns.Count; i++)//打印表头
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{
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//if (i != data.Columns.Count - 2)
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{
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line += data.Columns[i].ColumnName;
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if (i != data.Columns.Count - 1)
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{
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line = line + ",";
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}
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}
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}
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writer.WriteLine(line);
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for (int i = 0; i < data.Rows.Count; i++)
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{
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line = "";
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for (int j = 0; j < data.Columns.Count; j++)
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{
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//if (j != data.Columns.Count - 2)//status列不打印
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{
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line = line + data.Rows[i][j].ToString().Trim();
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if (j != data.Columns.Count - 1)
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{
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line = line + ",";
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}
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}
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}
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writer.WriteLine(line);
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}
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_writeOK = true;
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}
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catch (Exception ex)
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{
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_writeOK = false;
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}
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finally
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{
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writer.Close();
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}
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}
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public string EncodingCovert(Encoding src, Encoding dest, string text)
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{
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var bytes = src.GetBytes(text);
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bytes = Encoding.Convert(src, dest, bytes);
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return dest.GetString(bytes);
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}
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}
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}
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